www.harwin.com m50 connectors smt male connectors suitable for use with connectors shown on pages 15 to 19. 1.27 mm (.050") pitch without posts dual polarised with posts how to order recommended pc board pattern m50 C xxx x x x x finish 05 gold (m50-492) 22 gold + tin/lead (m50-360) 42 gold + tin (m50-360) no. of ways per row m50-360 05 to 12, 15, 20, 25, 30, 35, 40, 45, 50 m50-492 08, 10, 15, 20, 25, 30, 35, 40, 50 series code 360 dil vertical smt pin header 492 dil vertical smt pin header, polarised calculation a 1.27 x no. of ways per row b 1.27 x (no. of ways per row C 1) calculation a d + 4.37 b d + 2.95 c d + 2.61 d 1.27 x (no. of ways per row C 1) recommended pc board pattern 19 a 0.40 sq. b b 1.27 0.76 6.30 2.40 1.27 5.50 3.00 3.41 1.27 1.68 1.00 a 0.40 sq. b b 1.27 0.76 6.30 2.40 1.27 5.50 3.00 3.41 1.27 1.68 1.00 1.27 ?0.90 0.85 b d 6.80 2.65 ?1.30 a b c d 3.15 1.27 0.90 sq. 0.60 sq. 1.00 5.71 1.27 ? 0.46 5.51 5.90 3.05 4.06 5.40 se ction x- x x x
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