1 the 2.54mm pitch sb headers can be used to directly interconnected printed circuit boards. they come in both straight and right angle models. 2.5mm 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, green ?pitch: 2.54mm ?number of circuits: 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 2.54sb header headers 2.54mm pitch
2 header 0.64 2.54xn 2.54x(n-1) (1.27) 2.4 11.4 3.1 3.3 5.0 0.64 2.54x(n-1) 1.27 2.54 2.4 2.54xn 12.6 3.33.1 2.54 5.0 circuits model no. top entry type side entry type 2 to 20 t( )b-sq ts( )b-sq top entry type side entry type rohs compliance this product displays (lf)(sn) on a label. *the number of circuits (2 to 20) will be filled in the parentheses above. pc board layout (viewed from soldering side) 1.3min. 0.9 +0.1 0 2.540.05 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. 2.54sb header note: n --- number of circuits
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