2.54 mm pitch connector Straight through hole type male connector for PCB FFC-( )BSM( )( )( ) For PCB Straight Through hole Contact structure is designed to prevent flux entry during contact soldering. Configuration of product Part No. FFC- ( ) BSM ( ) ( ) ( ) Series name No. of contacts: 4-144 Type of contact BSM: 0.635 square contacts, double row type, contact structure is designed to prevent flux entry during contact soldering. Contact plating 1 : Gold plate 22 : Tin plate 4 / +: Gold plate Insulator color Blank: Blue B : Black B A Dimensions 2.54 2.54 5.08 No. of contacts oe0.635 6 (6.1) 2.5 (3.05) 2.54 oe0.635 The dimensions within parentheses are for BSM4( )+ configuration of product part numbers. + 2.54- 0.05 o1+0.1 0 + 2.54- 0.05 + A- 0.1 Recommended PCB layout Components Insulator Contact Note: Contact structure is designed to prevent flux entry during contact soldering. 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 A 2.54 5.08 7.62 10.16 12.70 15.24 17.78 20.32 22.86 25.40 27.94 30.48 33.02 35.56 38.10 40.64 43.18 45.72 48.26 50.80 53.34 55.88 58.42 60.96 63.50 66.04 68.58 71.12 73.66 76.20 78.74 81.28 83.82 86.36 88.90 91.44 B 5.08 7.62 10.16 12.70 15.24 17.78 20.32 22.86 25.40 27.94 30.48 33.02 35.56 38.10 40.64 43.18 45.72 48.26 50.80 53.34 55.88 58.42 60.96 63.50 66.04 68.58 71.12 73.66 76.20 78.74 81.28 83.82 86.36 88.90 91.44 93.98 No. of contacts 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 118 120 122 124 126 128 130 132 134 136 138 140 142 144 A 93.98 96.52 99.06 101.60 104.14 106.68 109.22 111.76 114.30 116.84 119.38 121.92 124.46 127.00 129.54 132.08 134.62 137.16 139.70 142.24 144.78 147.32 149.86 152.40 154.94 157.48 160.02 162.56 165.10 167.64 170.18 172.72 175.26 177.80 180.34 B 96.52 99.06 101.60 104.14 106.68 109.22 111.76 114.30 116.84 119.38 121.92 124.46 127.00 129.54 132.08 134.62 137.16 139.70 142.24 144.78 147.32 149.86 152.40 154.94 157.48 160.02 162.56 165.10 167.64 170.18 172.72 175.26 177.80 180.34 182.88 Mating connectors: DIC series or HKP series female connector Z-282 or Z-325 female connector Others Wire wrapping Crimping Soldering IDC Press-in SMT Through hole