M20 Connectors Female Vertical Surface Mount Suitable for use with male connectors shown on pages 146 to 152. Twin beam contact for cost-effective reliability. Tape and reel option available - contact technical@harwin.com. Dual Entry - connectors can be used for both top and bottom entry. 2.50 A 2.54 5.08 1.02 5.20 7.50 1.90 0.60 O1.00 Recommended PC Board Pattern B 4.00 Calculation double row A 5.00 B B + 2.84 B 2.54 x (No. of contacts per row - 1) 1.02 7.50 0.60 A 2.54 2.54 1.85 7.50 O1.02 6.50 Recommended PC Board Pattern HOW TO ORDER M20 - 78 X XX XX Finish Series code TYPE 42 Gold + Tin 46 Tin 6 Single Row No. OF CONTACTS PER ROW 7 Double Row 02 to 40 All dimensions in mm. www.harwin.com 141 2.54mm (.100") PITCH single row