dimensions in mm (inches). jc20 series connectors two-piece connectors for ic memory cards n jc20 series b ? c ? d ? e type connectors general specifications number of contacts 20, 38, 45 or 60 (see page 196 to 202) contact spacing 1.27mm (.050"), or (see page 196 to 202) 1.0mm (.039") current rating 0.5 amps dielectric withstanding voltage 250 vac r.m.s. (for one minute) contact resistance 20 milliohms max. insulation resistance 100 megohms min. operating temperature -40 c to +80 c description materials/finishes insulator glass-filled nylon (ul94v-0, black) for b type, glass-filled pet (ul94v-0, black) contact phosphor bronze (b, d type): beryllium copper (c, e type): connecting area: gold over nickel terminal area: tin plating over nickel materials and finishes socket connector features ? high density contact spacing: 1.0mm (.039") or 1.27mm (.050") depending on the connector type ? socket connectors for card side are smt type and pin connectors for system are right angle through hole type ? low profile socket housing ? socket contact connecting area is protected from static electricity ? highly reliable socket contacts with three connecting points (c, d, e type) insulator glass-filled pet (ul94v-0, black) contact phosphor bronze connecting area: gold over nickel terminal area: tin plating post (c type) brass/tin plating pin contact 22
dimensions in mm (inches). dimensions in mm (inches). n jc20 series b type connectors ? socket connector for card side 38 contacts/1.27 (.050) pitch f1 jc20-b38s-f1-a1 0.37 0.08 (.015 .003) f2 jc20-b38s-f2-a1 0.5 f3 jc20-b38s-f3-a1 0.2 0.09 (.008 .004) +0 -0.05 .020 ( ) type part number applicable pcb thickness (note) contact finish: gold plating 0.1 m m (.000004") min. on connecting area. jc20 series connectors two-piece connectors for ic memory cards +.000 -.002 23
dimensions and specifications subject to change without notice. jc20 series connectors two-piece connectors for ic memory cards n jc20 series b type connectors ? pin connector for system side 38 contacts/1.27 (.050) pitch ? right angle through hole type circuit board through hole pattern (ref. only) applicable circuit board thickness: 1.6 (.063) note 1: pin contact area length: 5 (.197) for contact no. 1 & 38 only. 6 (.236) for others. part number: JC20-B38P-LT1-A1 (note) contact finish: gold plating 0.1 m m (.000004") min. on connecting area. 24
dimensions in mm (inches). jc20 series connectors two-piece connectors for ic memory cards n jc20 series d type connectors ? socket connector for card side 20 contacts/1.27 (.050) pitch part number: jc20-d20s-f1-a1 memory card outline dimensions section a-a (note) contact finish: gold plating 0.1 m m (.000004") min. on connecting area. n jc20 series d type connectors ? pin connector for system side part number: jc20-d20p-lt1-a1 (note) contact finish: gold plating 0.1 m m (.000004") min. on connecting area. pcb through hole pattern (ref. only) applicable pcb thickness: 1.6 (.063) 25
dimensions and specifications subject to change without notice. jc20 series connectors two-piece connectors for ic memory cards n jc20 series d type connectors ? socket connector for card side 38 contacts/1.27 (.050) pitch section a-a n jc20 series d type connectors ? pin connector for system side cont. no. 1, 2, 3, 36, 38 4, 35, 37 all others length 5 (.197) 4 (.157) 4.5 (.177) pcb through hole pattern (ref. only) applicable pcb thickness: 1.6 (.063) memory card outline dimensions (note) contact finish: gold plating 0.1 m m (.000004") min. on connecting area. part number: jc20-d38s-f1-a1 note 1: card thickness is 3 0.2 (.118 .008) in this area. pin contact area length (dimension t) (note) contact finish: gold plating 0.1 m m (.000004") min. on connecting area. part number: jc20-d38p-lt1-a1 26
dimensions in mm (inches). jc20 series connectors two-piece connectors for ic memory cards n jc20 series c type connectors ? socket connector for card side 45 contacts/1.0 (.039) pitch n jc20 series c type connectors ? pin connector for system side part number: jc20-c45s-f1-a1 (note) contact finish: gold plating 0.1 m m (.000004") min. on connecting area. pcb through hole pattern (ref. only) applicable pcb thickness: 1.6 (.063) memory card outline dimensions section a-a part number t jc20-c45p-lt1-a1 2 (.079) jc20-c45p-lt2-a1 2.8 (.110) (note) contact finish: gold plating 0.1 m m (.000004") min. on connecting area. note 1: post to prevent connector from loosening (both ends). section a-a note 2: 3.8 (.150) for contact no. 1 & 45 only. 3 (.118) for others. 27
dimensions and specifications subject to change without notice. (note) contact finish: gold plating 0.5 m m (.000020") min. on connecting area. n jc20 series e type connectors ? socket connector for card side 60 contacts/1.27 (.050) pitch part number: jc20-e60s-f1-a4 note 1: shows contact no. location (front side: 11, 21, 31, 41, 51, rear side: 10, 20, 30, 40, 50, 60) memory card outline dimensions (ref. only) section a-a jc20 series connectors two-piece connectors for ic memory cards 28
dimensions in mm (inches). part number polarizing key location from ic card insertion side jc20-e60pa-lt1-a4 right jc20-e60pb-lt1-a4 left jc20 series connectors two-piece connectors for ic memory cards n jc20 series e type connectors ? pin connector for system side 60 contacts/1.27 (.050) pitch note 1: polarizing key locates left for jc20-e60pb-lt1-a4 section a-a pcb through hole pattern (ref. only) (note) contact finish: gold plating 0.5 m m (.000020") min. on connecting area. dimensions in mm (inches). 29
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