For mating Board to Board Sockets see SFM Series, stock number ; 507-7308 507-7308 typical For mating IDC cable assemblies see SFSD Series, stock number ; 767-9221 767-9221 typical. Through Hole Mount Headers - TFM Series. These TFM Series Headers from Samtec are Through Hole Terminal Strips with a 1.27 mm pitch. Current rating 2A Operating temperature -55 to 125°C TFM-1xx-01- L -D: 0.38 m Gold plating on contact area and Matte Tin on tails TFM-1xx-01- S -D-WT: 0.76 m Gold plating on contact area and Matte Tin on tails TFM-1xx-01-S-D- WT : with Weld Tabs TFM-1xx-01-L-D- RA : for Right Angle / Horizontal orientation