features ? applications include all electronic pc boards requiring the use of a socket with same footprint as most common dram, sram, and vram plastic leaded chip carriers ? accepts molded plastic chip carriers conforming to jedec small outline (soj) package configuration ? v isual and mechanical polarization for soj insertion ? open frame design for ease of contact inspection and repair ? optional pcb polarization pins a vailable ? extraction t ool slots ? open t op design for cooler running chip carrier ? automatic insertion machine compatible performance specifications body high temp thermoplastic, black colo r , 40% glass filled, self extinguishing, ul94 v -0 rated contact material phosphor bronze contact finish t in over nickel plating electrical characteristics contact current rating 1 amp contact resistance 30 milliohms max. dielectric withstanding v oltage 600 v ac min. for 1 minute insulation resistance 1000 megohms min. operating t emperature -40c to +105c ky c o n 2009 ksojx series surface mount soj sockets number of contacts 24 26 28 32 a 0.2 13.87 13.87 13.87 13.87 b 0.2 23.26 24.53 25.80 28.34 c 0.1 13.97 15.24 16.51 19.05 d 0.1 13.97 15.24 16.51 19.05 e 0.2 21.64 22.91 24.18 26.72 f 0.2 16.36 17.63 18.90 21.44 ordering information ksojx series dimensions 0.3? width series spacing 3: .3? 4: .4? _ _ number of pins n: non polarized packaging blank: t ubes tr: t ape and reel dimensions in mm recommended pcb layout ( t op v iew) 5.53 1.27 c 0.70 b g 5.53 a 1.60 0.50 e f c 1.27 d 0.2 1.90 8.76 0.2 8.00 4.00 8.05 0.50 1.50 ksojx series kycon, i nc. ? t el: + 1 408 - 494-0330 ? us : 1-888 -kyc on-22 ? fa x : +1 408 - 494 - 0325 ? w w w .ky c on.co m rohs chip carrier so c k e t s
ksojx series k y co n 2009 ksojx series dimensions 0.4? width ksojx series dimensions 0.4? width, 50 contacts 0.8mm pitch recommended pcb layout ( t op v iew) recommended pcb layout ( t op v iew) dimensions in mm number of contacts 28 32 40 42 44 a 0.2 16.41 16.41 16.41 16.81 16.81 b 0.2 25.78 28.32 33.40 34.67 35.94 c 0.1 16.51 19.05 24.13 25.40 26.67 d 0.1 24.18 26.72 31.80 33.07 34.34 e 0.2 18.88 21.42 26.05 27.77 29.04 f 0.2 24.13 26.67 31.75 33.02 34.29 fc 0.2 22.86 25.40 30.48 31.75 33.02 pin 1 pin 1 12.42 3.01 0.80 19.20 0.45 19.20 0.80 28.07 0.50 15.72 1.50 10.50 4.20 9.60 a a 2-?1.70 (p option) 2-?1.50 (pc option) p option 2-?1.50 section a-a pc option 2-?1.30 c 10.70 6.8 6. 6 6.8 3.81 6.6 0.85 a 0.85 1.60 fc c b f f 0.70 1.27 1.90 0.2 11.30 0.2 fc d e 0.50 1.27 10.63 4.00 0.50 0.74 1.50 kycon, i nc. ? t el: + 1 408 - 494-0330 ? us : 1-888 -kyc on-22 ? fa x : +1 408 - 494 - 0325 ? w w w .ky c on.co m chip carrier so c k e t s
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