1 the sb headers can be used to connect any 2.5mm receptacles to printed circuit boards. they can also be used to directly connect pc boards. they come in pitches of 2.5mm and in both top entry and side entry type models. 2.54mm pitch sb headers are also available. in addition, 2.0mm pitch bc headers are available. specifications ?current rating: 3a ac, dc ?voltage rating: 250v ac, dc ?temperature range: -25?c to +85?c ( including temperature rise in applying electrical current) ?post: brass, copper-undercoated, tin-plated (reflow treatment) ?wafer: pa 66, ul94v-0(natural) ?pitch: 2.5mm ?number of circutis: 2 to 20 * 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 2.5sb header headers 2.5mm pitch
2 header b 3.3 a c 0.64 2.4 2.5 (1.25) 2.5x(n-1) 2.5xn model no. dimensions (mm) ab c sb( )p-hvq-a sb( )p-hvq-b sb( )p-hvq-c sb( )p-hvq-ca sb( )p-hvq-s sb( )p-hvq-n sb( )p-hvq-15 sb( )p-hvq-16 sb( )p-hvq-22 sb( )p-hvq-23 sb( )p-hvq-24 sb( )p-hvq-27 sb( )p-hvq-28 sb( )p-hvq-29 sb( )p-hvq-30 sb( )p-hvq-34 5.0 4.0 0.4 3.4 3.4 6.35 6.3 3.3 3.4 3.5 3.4 4.0 1.5 2.5 3.4 3.3 16.5 8.7 10.5 7.5 6.0 6.35 13.7 7.5 11.1 5.7 13.7 3.5 5.1 14.0 14.8 3.3 24.8 16.0 14.2 14.2 12.7 16.0 23.3 14.1 17.8 12.5 20.4 10.8 9.9 19.8 21.5 9.9 top entry type 3.3 a c 0.64 2.4 2.5 b 2.5x(n-1) 2.5xn (1.25) model no. dimensions (mm) ab c mb( )p-90 mb( )p-90h mb( )p-90s mb( )p-90-2 3.5 3.4 4.3 2.3 3.5 7.6 7.9 2.5 8.8 9.7 8.3 7.6 rohs compliance this product displays (lf)(sn) on a label. *the number of circuits (2 to 20) will be filled in the parentheses above. note: n --- number of circuits note: n --- number of circuits rohs compliance this product displays (lf)(sn) on a label. *the number of circuits (2 to 20) will be filled in the parentheses above. side entry type pc board layout (viewed from soldering side) 1.25min. 2.50.05 0.9 +0.1 0 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. contact jst for details. 2.5sb header
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