1 this 1.25mm pitch dual-in-line, board-to- board connector. double-sided, high- pressure contacts and a housing locking feature provide reliable connections. feature ?a compact design to meet today s needs this small connector has a 1.25mm pitch dual-in-line construction at both the mating and printed circuit board sides. it has a mounting height of only 7.0mm and a thickness of 4.6mm. ?positive housing lock provides a highly reliable connection the high-pressure, double-sided, fork type contacts and a housing lock feature ensure continuity even when the connector is subjected to severe vibration or shock. ?polarized shrouded header the polarized shrouded header prevents misinsertion or distortion of the receptacle housing during mating. the rigid mating between the plug and receptacle guarantees high reliability during vibration or shock. specifications ?current rating: 1.0a ac, dc ?voltage rating: 50v ac, dc ?temperature range: -25?c to +85?c ( including temperature rise in applying electrical current) ?contact resistance: initial value/20m ? max. after environmental testing/40m ? max. ?insulation resistance: 300m ? min. ?withstanding voltage: 500v ac/minute ?applicable pc board thickness: 0.8 to 1.0mm * compliant with rohs. * refer to "general instruction and notice when using terminals and connectors" at the end of this catalog. * contact jst for details. standards 0 recognized e60389 1 certified lr20812 jed connector board-to-board connectors 1.25mm pitch
2 plug b a 4.6 5.3 2.0 0.30 1.25 2.0 jst b a 1.25 4.15 2.0 2.0 4.6 model no. top entry type circuits ab dimensions (mm) q'ty / box side entry type material and finish 8 16 22 08p-jed 16p-jed 22p-jed 08ps-jed 16ps-jed 22ps-jed 3.75 8.75 12.50 5.95 10.95 14.70 contact: brass, tin-plated(reflow treatment) housing: glass-filled pa 66, ul94v-0 500 500 500 receptacle a b 1.25 2.0 4.4 1.7 0.30 2.0 material and finish circuits model no. ab dimensions (mm) q'ty / box 8 16 22 08R-JED 16r-jed 22r-jed 3.75 8.75 12.50 5.95 10.95 14.70 contact: phosphor bronze, copper-undercoated, tin-plated(reflow treatment) housing: glass-filled pa 66, ul94v-0 500 500 500 top entry type side entry type jed connector rohs compliance rohs compliance this product displays (lf)(sn) on a label.
pc board layout (viewed from soldering side) 0.50 +0.05 0 1.3min. 2.00.05 4.15min. (5.85max.) 1.250.05 1.1min. 0.50 +0.05 0 1.250.05 1.1min. 2.00.05min. assembly layout daughter board mother board 2.0 7.0 4.6 1.3 2.0 2.0 1.7 4.15 7.0 4.6 daughter board mother board note: 1. tolerances are non-cumulative: 0.05mm for all centers. 2. hole dimensions differ according to the kind of pc board and piercing method. the dimensions above should serve as a guideline. plug: top entry type receptacle plug: side entry type note: the daughter board must be secured by means other than the connector. contact jst for more details. top entry type side entry type 3 jed connector
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