Docstoc

mm Size Metal Shaft Potentiometer

Document Sample
mm Size Metal Shaft Potentiometer Powered By Docstoc
					                   27mm Size Metal Shaft Potentiometer
                   RK27 Series

                      High-grade potentiometer featuring good control feel and superior features.

Rotary
Potentiometers
Slide
Potentiometers
Trimmer
Potentiometers
Multi Control
Devices

Position Sensors



                        Features                                                               Applications
                        These highgrade potentiometers offer comfortable operation             Level controls for high grade audio sets
                        and possess high, precise features (gang error,resistance              Controls for audio mixing console
Metal                   taper, etc.), ideal for audio applications.
Shaft
Insulated
Shaft
Knob
                        Typical Specifications
Operating
                                       Items                                             Specifications

                      Total resistance tolerance                                                 20

                      Maximum operating voltage                                                30V AC

                      Total rotational angle                                               300        3

                      Rotational torque                                                  5 to 35 mN m

                      Operating life                                                     15,000 cycles

                      Operating temperature range                                         10     to       70




                        Recommended Products List
                      Number of                                              Length of                            Total                     Minimum
                                    Mounting                       Shaft                   Center                           Resistance                    Drawing
                       resistor                  Products No.                the shaft                         resistance                  packing unit
                                    direction                      type                    detent                             taper                         No.
                      elements                                                  mm                                 k                          pcs.

                                                 RK2711120026                                   31
                      Single-unit                                                25                                                                            1
                                                 RK271111001T
                                                                  Slotted
                                                 RK27112A00AK                    20
                                    Horizontal
                                                                                                                 100            15A            100             2
                                      type
                                                 RK27112A00CC                    25        Without
                       Dual-unit
                                                 RK27112A0A16                    20
                                                                    Flat                                                                                       3
                                                 RK27112A00B9                    25


                     Note
                     Additional product specifications in response to those not included in the above recommended products are also
                     available. For inquiries, contact our sales department.




                                                                                                                                 For product specifications, see P.39
                                                                                                                       For other detailed specifications, see P.48, 49

 38
                                                                                                                    27mm Size Metal Shaft Potentiometer


 Product Varieties
In addition to the recommended products, the following specifications can also be accommodated.

  Products Specification
        Type                        Model                     Mounting height                           Detent variety                    Gang error            Rotary
                                                                   mm                                                                                           Potentiometers
    Single-shaft,                                                                                                                                               Slide
                                    RK27111
     single-unit                                                                                           Center                                               Potentiometers
    Single-shaft,                                                                                            21                           60dB to 0dB           Trimmer
                                    RK27112                              12.5                                                             within 3dB
      dual-unit                                                                                              31                         80dB to    60dB         Potentiometers
                                                                                                                                          within 5dB
    Single-shaft,                                                                                            41                            possible
                                    RK27114                                                                                          depending on total         Multi Control
     quad-unit                                                                                                                      resistance and taper.       Devices

                                                                                                                                                                Position Sensors

  Total Resistance Variety
  Total resistance k                      10                        20                             50                    100                     250




                                                                                                                                                                Metal
  Resistance Taper                                                                                                                                              Shaft
    Resistance taper                                          15A                                                              3B                               Insulated
                                                                                                                                                                Shaft
                                                                                                                                                                Knob
                                                                                                                                                                Operating
   Dimensions of Shaft
1 Slotted type                                                                                                                                     Unit:mm


                                                                         Not specified slotting angle
                            L1

                7
                                                                                                                                     L1
                                      1.6
                                                                                                                                     15
                                               1




                                                                                                                                     20
                                                         ø6




                                                                                                                                     25
                                                                                                                                     30
                          M8G0.75                   C0.5




2 Flat type                                                                                                                                        Unit:mm


                           L1


                                     R1                                               ˚
                                                                                   60
                                                                                                                               L1         R1
                                                                                          4.5




                7


                                                                                                                               15          7
                                                                                                                               20         12
                                                                                                                               25         12
                                               ø6




                                                                                   Shaft shown in full
                                                                                   CCW position                                30         12

                                                    C1
                       M8G0.75




                                                                                                                          For resistance taper, see P.40, 224
                                                                                                                                For attached parts, see P.50

                                                                                                                                                                        39
    27mm Size Metal Shaft Potentiometer


                     Orders Other Than Recommended Products
                   Specify orders for varieties that are not listed in the Recommended Product List, referring to the following example.

                      Sample part number
Rotary
Potentiometers
                    R K 2 7 1 1 2 A                                                                                         S 2 5                                          C 0        A 1 0 4
Slide
Potentiometers
                   Model type
Trimmer
Potentiometers      Code               Model type
Multi Control
                    111                 Single unit
Devices
                    12A           Dual unit for vol.
Position Sensors


                   Shaft type

                    Code                Shaft type

                      F                      Flat

Metal                 S                     Slotted
Shaft
Insulated
Shaft              Length of the shaft L1             mm
Knob
Operating           Code Length of the Code Length of the
                               shaft                    shaft
                     15         15             25        25
                     20         20             30        30



                   Detent
                    Code     Detent          Code      Detent

                     C0      Without          31         31
                     C1      Center           41         41
                                                                                        J




                                                                                                                   100
                     21         21                                                                                     90
                                                                                                             100 (%)




                                                                                                                       80

                                                                                                                       70
                                                                              Input volt. across term. 1-3 G




                                                                                                                       60
                                                                              Output volt.across term.1-2




                   Resistance taper
                                                                                                                       50
                              Resistance
                    Code        taper                                                                                  40

                                                                                                                       30
                     A               15A
                                                                                                                                                   )
                                                                                                                                                  3B




                                                                                                                                                                  A)
                                                                                                                                                             15
                                                                                                                                             l)(




                                                                                                                       20                               A(
                                                                                                                                            tro




                     V
                                                                                                                                        on




                                       3B
                                                                                                                                       .c
                                                                                                                                      ol




                                                                                                                       10
                                                                                                                                  (v
                                                                                                                                  V




                                                                                                                        0   10        20 30 40 50 60 70                80 90 100

                                                                                                                       Term."1"               Rotation travel (%)      J   Term."3"

                   Total resistance
                            Total resistance                    Total resistance
                    Code             kΩ               Code            kΩ
                    502                5              503             50
                    103                10             104             100
                    203                20             254             250



                   Note
                            Shows the specification recommended by us.




 40
                                                         27mm Size Metal Shaft Potentiometer RK27 Series



 Dimensions                                                                                                                                                                                   Unit:mm
                                                                                                                                                                         PC board mounting
No.               Model                                                                         Style                                                                     hole dimensions
                                                                                                                                                                     Viewed from mounting side

      Single-shaft, single-unit                                                                                                                                                                         Rotary
      RK27111                                                                                                                                                                                           Potentiometers

                                                                                                                               Not specified                                                            Slide
                                                            15.3                    25                                         slotting angle                                     Mounting              Potentiometers
                                                                                                                                     27                                           surface
                                                                        7
                                                                                                                                 10                                               5
                                                                                                                                                                                                        Trimmer
                                                                                         1.6                                                                                                            Potentiometers




                                                                                                    ø6
                                                                                                                                                                                                        Multi Control




                                                                                                    1
1

                                                24.5
                                                                                                                                                                                                        Devices




                                                                                                                                                                                        5 5
                                                                                                                                                              12.5
                                                                                                                                                  12
                                                                                                                  ø3
                                                                                                         C0.5
                                                                                                                                                                                                        Position Sensors




                                                                                                                                                              4
                                                            R1
                                                                                                                                  1 2 3                                    3-ø1.2 holes
                                                                            2        M8G0.75                                 1




      Single-shaft, dual-unit                                                                                                                                                                           Metal
      RK27112                                                                                                                                                                                           Shaft
                                                                                                                                                                                                        Insulated
                                                                                                                              Not specified
                                                            25.3                         L1                                   slotting angle                                        Mounting            Shaft
                                                                                                                                                                                    surface
                                                                                                                                      27                                                                Knob
                                                                                                                                                                             10         5
                                                                                7
                                                                                              1.6
                                                                                                                                 10                                                                     Operating
                                                                                                         ø6
                                                                                                         1




2




                                                                                                                                                                                            5 5
                                         24.5




                                                                                                                                                              12.5
                                                                                                                                                  12
                                                                                                                  ø3




                                                                                                           C0.5
                                                                                                                                                              4
                                                       R2      R1                                                                                                            6-ø1.2 holes
                                                                                                                                  1 2 3
                                                                    2                    M8G0.75                             1




                                                                                     L1         20       25


      Single-shaft, dual-unit
      RK27112
                                                                                                                       60             27
                                                       25.3                         L1                                      10                                                        Mounting
                                                                                                                                                                                      surface
                                                                        7                12
                                                                                                    ø6




                                                                                                                                                                               10           5
                                                                                                           4.5
                                  24.5




                                                                                                                                                       12.5
                                                                                                                                                12




3
                                                                                                                  ø3




                                                                                                                                                                                                5 5




                                                  R2     R1                                           C1
                                                                                                                                  1 2 3
                                                                            2                                           1
                                                                                                                                                       4




                                                                                     M8        0.75                                                                    6–ø1.2 holes
                                                                                                                            Shaft shown in full
                                                                                                                            CCW position


                                                                                     L1         20       25




                                                                                                                                                                                                                41
                                                                                                            Metal Shaft Potentiometers


 Products Specifications
                              Model
                                              RK20B                       RK25T                          RK271                       RK501
Items
                                                                                                                                                Rotary
 Operating temperature range             10     to     105           10    to       60                              10     to   70              Potentiometers
                                                                                                                                                Slide
                      Total                                                                                                                     Potentiometers
                                                                                              20
              resistance tolerance
                                                                                                                                                Trimmer
                  Rated power                 0.06W                                       0.05W                                       0.1W      Potentiometers
                                                                                                                                                Multi Control
                  Maximum                                                                                                                       Devices
                                              20V DC                      5V DC                          30V AC                      150V AC
               operating voltage
                                                                                                                                                Position Sensors
                                                                                               R 10k   20 max.
                                                                                               10k   R 50k
                    Residual                                                                           30 max.
                   resistance                                                                  50k       R
 Electrical                                                                                        0.1% or less of
performance                                                                                     nominal total resistance
                                                                                                                                                Metal
                                                                                                                                                Shaft
                                                                                                 5k     R 10k 70dB min.                         Insulated
                  Maximum
                                                                                                10k     R 50k 80dB min.                         Shaft
                 attenuation                                                                                                     120dB min.
                                                                                                50k     R 100k 90dB min.
                Volume control                                                                                                                  Knob
                                                                                               100k     R      100dB min.
                                                                                                                                                Operating
                   Insulation
                                                  100M         min. 250V DC                                  100M        min. 500V DC
                   resistance

                 Voltage proof                        1 minute 300V AC                                            1 minute 500V AC

                      Total                                                                           300 3
                                               360                     300      5                                                    300   3
                rotational angle                                                                Motor-driven 300 5
               Rotational torque                                                                       5 to 35
                                              20 to 80                 0.5 to 7.5                                                    13 to 43
                    mN m                                                                        Motor-driven 15 to 45
               Stopper strength
                                                                           0.5                              0.9                        1.5
                    N m

               Push-pull strength                                     100N max.                                                  150N max.

 Mechanical
performance                                     10 to 55 to 10Hz/min., the amplitude is 1.5mm for all the frequencies,
                    Vibration
                                                     in the 3 direction of X, Y and Z and for 2 hours respectively


                         Manual
                                                                                350       max. 3s max.
                        soldering
                Solder
                 heat    Dip soldering
              resistance Dip available                                              260   5        4   1s
                          products


Endurance        Operating life          15,000 cycles              100,000 cycles                                  15,000 cycles


                       Cold                                                            10      for 96h

 Environ-       Long-term heat
                                         105         for 96h                                           70    for 96h
mental test       resistance
                    Moisture
                                                                          40    2     , 90 to 95       RH for 96h
                   resistance




                                                                                                                                                        49
    Metal Shaft Potentiometers


                    Attached Parts
                   These parts are attached to the following products.

                                                                                                              Unit:mm

Rotary                                    Bearing screw
                    Applicable products                              Hexagonal nut             Flat washer
Potentiometers                              diameter

Slide
Potentiometers
                                                                     11                  2   ø14              0.5
Trimmer
Potentiometers                                                                                ø9.1

Multi Control
Devices
                           RK09L
Position Sensors           RK168              M9
                           RK097



                                                           M9G0.75



Metal
Shaft
Insulated                                                                                                     0.5
                                                                     11                  2   ø14
Shaft
                                                                                             ø8.1
Knob
Operating


                           RK271              M8




                                                           M8G0.75




                                                                      11                     ø12             0.5
                                                                                     2
                                                                                             ø7.2




                           RK097
                           RK098              M7
                           RK163



                                                            M7G0.75




                                                                      8                      ø10             0.5
                                                                                     2
                                                                                             ø6.2




                           RK097
                                              M6
                           RK098




                                                            M6G0.75




 50

				
DOCUMENT INFO