dimensions in mm (inches). dimensions and specifications subject to change without notice. sf4 series connectors 2.54mm (.010") contact spacing, smart card, through hole connectors ? ? ? ? ? ? ? ? ? ? ? ? ? ? sf4 series connectors are designed for smart cards conforming to the iso 7816 standard. applications include various electronic equipment utilizing smart cards, pos stations, computer equip- ment, telecommunications equipment and id administrative systems. general specifications number of contacts 8 signal contacts, plus 2 switch contacts contact spacing 2.54mm (.100") current rating contact 10 m amp to 1 amp switch 50ma dielectric withstanding voltage contact 500 vac r.m.s. (for one minute) switch 250 vac r.m.s. (for one minute) contact resistance 100 milliohms max. operating temperature -40 c to +90 c conformed board thickness equal to or less than 1.6mm (.063") materials and finishes description materials/finishes signal contact copper alloy connecting area: gold over palladium nickel lead area: tin-lead plating or solder tactile switch not applicable switch plate stainless steel base insulator glass-filled lcp (ul94v-0, black) cover insulator glass-filled lcp (ul94v-0, black) slider glass-filled lcp (ul94v-0, black) lock spring copper alloy spring stainless steel sf4 u 010 s 9 * series 4 C landing contact system mounting type u C through hole no. of contacts 010 C 8 signal, 2 switch connector type s C socket contact plating 9 C 0.03 m m (.00000001") gold plating over palladium-nickel modification code a C right side switch, locked cover b C right side switch, cover opens ordering information features ? 8 pins, plus 2 card switch detection pins ? slide to contact ic card ? long-life landing contact system ? sealed tactile switch is protected from humidity and dust ? zero insertion force (zif) design prevents damage to chipset surface ? 7.0mm (.276") height 7 (.276) 38.1 (1.500) connector profile (ref.) 27
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