These TFM Series Board to Board Headers from Samtec are SMT Terminal Strips with a 1.27 mm pitch., Current rating 2A. Operating temperature -55 to 125°C. TFM-xxx-02-x-x are 5.72mm in body height. TFM-xxx-32-x-x are 11.18mm in body height. TFM-xxx-xx-S-x-x