product type surface mount plcc sockets t otal no. of positions 20, 28, 32, 44, 68 and 84 housing color dark brown packaging type tubes (standard) or tape and reel (optional) insulator material ul94v-0 high temperature thermoplastic compatible with ir reflow and wave soldering current rating 1.0 amps max. per contact contact resistance 20 m ? max. v oltage rating 120 volts continuous operating -55? to +125? t emperature durability (mating cycles) 50 cycles mating force 180 grams/pin max. unmating force 28.35 grams/pin min. plating (contact area) 4.57 ? [180 ?n.] tin-lead over nickel underplating plating (soldering end) 4.57 ? [180 ?n.] tin-lead over nickel underplating underplating 1.14 ? [45 ?n.] nickel standards, approvals and ul approved: ul file e134099 certifications description plastic leaded chip carriers (plccs) in electronic equipment have created a need for socketing devices to attach to printed wiring board assemblies. delphi connection systems?plcc sockets provide a cost-effective, upgradeable method of utilizing plccs. these low profile 4.45 mm [.175 in.] sockets allow high-density pc board stacking. delphi s sockets utilize surface mount technology (smt) and are available with or without a board polarization feature. this internal polarization feature identifies proper chip carrier orientation. molded-in standoffs aid the solder cleaning process. inspection windows in the base help enable easy socket placement on the pc board and facilitate solder joint repair and inspection. a center pad provides an area for pick-and-place processes. to help ensure correct removal of devices from sockets, an extraction tool is available. this tool fits all socket sizes and has a plastic handle with heat treated steel blades. t ool part number: plcct2084 t ypical applications computers and peripherals office automation instrumentation benefits/features: industry standard . . . . these sockets interface with standard 1.27 mm [.050 in.] pitch plccs defined by the jedec jc-11 committee and included in jedec publication 95. square packages meet the requirements of ms-018. rectangular packages meet the requirements of mo-052. performance characteristics surface mount plcc sockets connection s ystems surface mount
no. of positions dim. ? dim. ? dim. ? dim. ? dim. ? dim. ? dim. ? dim. ? dim. ? dim. ? 20 5.08 [.200] 15.24 [.600] 16.70 [.657] 5.08 [.200] 15.24 [.600] 8.48 [.334] 8.48 [.334] 12.70 [.500] 9.40 [.370] 9.40 [.370] 28 7.62 [.300] 17.78 [.700] 20.30 [.799] 7.62 [.300] 17.78 [.700] 11.02 [.434] 11.02 [.434] 15.24 [.600] 11.94 [.470] 11.94 [.4 70] 32 7.62 [.300] 17.78 [.700] 22.50 [.886] 10.16 [.400] 20.32 [.800] 11.02 [.434] 13.56 [.534] 17.78 [.700] 11.94 [.470] 14.48 [. 570] 44 12.70 [.500] 22.86 [.900] 27.50 [1.083] 12.70 [.500] 22.86 [.900] 16.10 [.634] 16.10 [.634] 20.32 [.800] 17.02 [.670] 17.02 [.670] 68 20.32 [.800] 30.82 [1.213] 38.30 [1.508] 20.32 [.800] 30.82 [1.213] 23.72 [.934] 23.72 [.934] 27.94 [1.100] 24.64 [.970] 24.6 4 [.970] 84 25.40 [1.000] 35.90 [1.413] 45.50 [1.791] 25.40 [1.000] 35.90 [1.413] 28.80 [1.134] 28.80 [1.134] 33.02 [1.300] 29.72 [1.170 ] 29.72 [1.170] plcc sockets ordering nomenclature plccsmt 20 t 0t series no. of contact positions: 20, 28, 32, 44, 68, or 84 packaging: t = tubes (standard) r = tape and reel polarization: 0 = no polarization 1 = polarization post pcb layout p rinted on recycled paper. ? 2003, delphi. all rights reserved. p rinted in the u.s.a. dp-03-e-103 503/3w www.delphi.com/connect all information is deemed correct as of the date of publication and subject to change without notice. for additional information, please contact delphi connection systems. connection systems 1 9200 asheville highway p. o . b o x 519 landrum, sc 29356 u.s.a. te l: [1] 864.457.3824 f ax: [1] 864.457.2535 dimensions shown in millimeters and [inches].
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