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PCS Series Sockets for PLCC Packages
C
PCS-068A-1
FEATURES: PERFORMANCE SPECIFICATIONS:
The Augat PCS Series Chip Carrier sockets accepts Jedec Type "A" plastic
leaded chip carriers on .050" (1.27) centers. These dependable sockets MECHANICAL
combine positive retention of the package with high normal force to Vibration ........................ Passed MIL-STD-1344, Method 2005.1,
insure outstanding electrical and mechanical performance. The solder Condition II, 10 G's
tail design allows through-hole board patterns on .100" (2.54) grid. Shock .............................. Passed MIL-STD-1344, Method 2004.1,
Condition A, 50 G's
• High Normal force, 200 grams (7.1 oz.) min. Durability ...................... 50 Cycles minimum
• Internal standoff insures proper positioning of chip carrier in socket Normal Force ................ 200 Grams (7.1 oz.) minimum when mated to
nominal size PLCC device
• Visual aids external to socket assure easy registration to printed
wiring board Mating Force .................. 310 Grams (11.0 oz.) per line maximum when
mated to maximum size PLCC device
• Easy access for probing installed chip carrier Unmating Force ............ 31 Grams (1.1 oz) per line minimum when
• Standoffs and four drain holes aid in cleaning mated to minimum size PLCC device
Solderability .................. Passed MIL-STD-202, Method 208
• PLCC Extraction Tool TX8136-20/84 PCS, see page J3
Contact Retention
• Accepts JEDEC PLCC's MO-047 AA-AH (20-84), MO-052 in Plastic .................... 2.0 Lbs. per line minimum
AE (32 RECT)
• Recognized under the Component Program of Underwriters ELECTRICAL
®
Laboratories, Inc. file no. E111362 Contact Resistance ........ 30 Milliohms max.
Contact Rating .............. 1 Amp
Capacitance .................... 1 pF max. @ 1 kHz, MIL-STD-202, Method 305
MATERIAL SPECIFICATIONS: (contact to contact)
Insulator ........................ PPS, UL rated 94V-0 Insulation Resistance .... 1 x 104 Megohms per MIL-STD-1344,
Contact .......................... Phosphor bronze Method 3003.1
Plating ............................ Tin/lead Dielectric Withstanding
Voltage ...................... 600 VAC per MIL-STD-1344, Method 3001.1
ENVIRONMENTAL
Humidity ........................ Passed MIL-STD-1344, Method 1002.2, Type II
Operation Temperature .. -55°C to +105°C
Thomas & Betts
1555 Lynnfield Road
Memphis, TN 38119
Quality & Innovation From The Product Group
C2 (901) 682-8221 FAX (901) 537-8805
Sockets for PLCC Packages PCS Series
4 2 32 30 Ø.035
4 2 28 26 (0,89)
3 1 19 6 31
6 27 5 29
5 20 5 25 3 1
4 18 3 1 7 8 28 27
2 7 8 24 23
6 7 17 16 9 10 26 25
12 9 10 22 21
8 14 15 17 11 12 24 23
10 15 11 19 17 19
13 20 13 21
9 11 13 15 22
12 14 16 18 "D" "C"
14 16 18 20 Sq. Sq.
20 Position
28 Position
32 Position
7 5 3 1 51 49 47 .100
6 4 2 44 42 40 (2,54)
7
8
5 3 1 43
41
39
8
10
9
11
6 4 2 52 50
45
48
46
44 Ø.062
Typ.
C
9 10 38 37 (1,57)
12 13 43 42
11 12 36 35 Solder Pad
14 15 41 40
13 14 34 33 Pin 1 Identifiers
16 17 39 38
15 16 32 31
21 23 25 27 18 19 37 36
17 29 24 26 28 30 32
19 30 20 34
22 35
18 20 22 24 26 28
21 23 25 27 29 31 33
44 Position 52 Position
11 9 7 5 3 1 83 81 79 77 75
9 7 5 3 1 67 65 63 61 13 76
12 74
11 62 10 8 6 4 2 84 82 80 78
10 60 14 15 73 72
8 6 4 2 68 66 64
12 13 59 58 16 17 71 70
14 15 57 56 18 19 69 68
16 17 55 54 20 21 67 66
18 19 53 52 22 23 65 64
20 21 51 50 24 25 63 62
22 23 49 48 26 27 61 60 "A"
Max. Square .065
24 25 47 46 28 29 59 58
30 32 34 36 38 40 42 "B" (1,65)
26 44 30 31 57 56 Contact Spacing
28 45 36 38 40 42 44 46 48 50 52
32 54
27 29 31 33 35 37 39 41 43 34 55
33 35 37 39 41 43 45 47 49 51 53 .130
68 Position (3,30) .360*
Recommended Hole Layout 84 Position (9,14)
Viewed from the Top of Socket
Tolerance ±.002 Unless Otherwise Noted
.020
.100 (0,51)
(2,54)
STANDARD CONFIGURATIONS
"C"
Square
Part Number of
Number Contacts A B* C D E .020
"D" (0,51)
.590 .360 .200 .400 .395/.385 Square
.010
PCS-020A-1 20
(14,98) (9,14) (5,08) (10,16) (10,03/9,78) (0,25)
* 32 Position only .330
.690 .460 .300 .500 .495/.485 (8,38)
PCS-028A-1 28
(17,52) (11,68) (7,62) (12,70) (12,57/12,32)
.890 .660 .500 .700 .695/.685
PCS-044A-1 44 “E”
(22,60) (16,76) (12,70) (17,78) (17,65/17,40) .075 - .055 .130 - .090
.760 .600 .800 .795/.785 (1,91 - 1,40) (3,30 - 2,29)
PCS-052A-1 52 .990
(25,15) (19,30) (15,24) (20,32) (20,19/19,94) 32 Position 32 Position
.075 - .061 .090 - .076
1.190 .960 .800 1.000 .995/.985 (1,91 - 1,55) (2.29 - 1.93)
PCS-068A-1 68
(30,22) (24,46) (20,32) (25,40) (25,27/25,02)
1.390 1.160 1.000 1.200 1.195/1.185
PCS-084A-1 84
(35,31) (29,54) (25,40) (30,48) (30,35/30,10)
* Dimension B ± .010 (0,25)
32 POSITION RECTANGULAR
A B* C D E
Part Number of
Number Contacts Long Short Long Short Long Short Long Short Long Short
Side Side Side Side Side Side Side Side Side Side
.790 .690 .564 .464 .400 .300 .600 .500 .595/.585 .495/.485
PCS-032A-1 32 (20,07) (17,53) (14,33) (11,79) (10,16) (7,62) (15,24) (12,70) (15,11/14,86) (12,57/12,32)
* Dimension B ± .010 (0,25)
Need more technical information? Thomas & Betts
Consult your Thomas & Betts 1555 Lynnfield Road
Memphis, TN 38119
sales office listed on the back cover
C3 (901) 682-8221 FAX (901) 537-8805
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