The Board-to-Board SFM Series from samtec are a 1.27 mm pitch, dual row, Through Hole socket strip with a body height of 4.57 mm. This Board to Board range of SFM Series 1.27 mm pitch, Through Hole sockets have 0.25 μm Gold plated contacts and Tin plated tails.

Operating temperature -55 to 125° C

The SFM Series mates with:
TFM Series headers see stock number 481-4667 typical
FTS Series micro terminal strips see stock number 481-4702 typical
FTSH Series micro headers see stock number 767-6774 typical