www.harwin.com 2.54 mm (.100") pitch m20 connectors horizontal pc tail male connectors C double row horizontal orientation for 90 board-to-board applications. un-shrouded pin headers can be cut into smaller sizes. 2.54 2.54 hole ? 1.0 recommended pc board pattern a 2.54 5.08 3.00 b sq 0.64 2.54 5.80 2.54 2.54 gold tin 1.40 a 2.54 5.08 3.00 b sq 0.64 2.54 6.10 2.54 2.54 2.30 a 2.54 5.08 3.00 b sq 0.64 2.54 7.00 2.54 2.54 1.40 how to order 5.8 mm 6.1 mm 7.0 mm calculation a 2.54 x no. of ways per row b 2.54 x (no. of ways per row C 1) finish 05 gold (m20-972, 998, 970, 995) 06 tin/lead 22 gold + tin/lead (m20-976, 974) 42 gold + tin (m20-976, 974) 45 gold, hi-temp mould (m20-972, 998, 970, 995) 46 tin m20 C 9 xx x x x x series code size 70 7.0mm mating height 74 5.8mm mating height 95 6.1mm mating height no. of ways per row 02 to 40 53
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