www.harwin.com calculation a 2.54 x no. of ways per row b 2.54 x (no. of ways per row C 1) m20 connectors vertical pc tail male connectors C single row suitable for use with female connectors shown on pages 43 to 49. choice of mating pin lengths or specify your own pin headers (see page 57). un-shrouded pin headers can be cut to smaller sizes. 2.54 mm (.100") pitch recommended pc board pattern 5.8 mm 6.1 mm 7.0 mm how to order finish 05 gold (m20-973, 999) 06 tin/lead 22 gold + tin/lead (m20-977) 42 gold + tin (m20-977) 45 gold, hi-temp mould (m20-973, 999) 46 tin m20 C 9 xx x x x x series code size 73 7.0mm mating height 77 5.8mm mating height 99 6.1mm mating height no. of ways per row 02 to 40 50 2.54 hole ? 1.0 2.54 a b sq 0.64 5.80 2.54 gold tin 3.00 2.54 2.54 a b sq 0.64 6.10 2.54 3.00 2.54 2.54 a b sq 0.64 7.00 2.54 3.00 2.54
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