BSE/BTE Basic Blade & Bead Headers & Sockets Samtec BSE/BTE Basic Blade and Bead Headers and Sockets offer a 2A current rating per pin, 225VAC voltage rating, and 100 maximum cycles. The BSE and BTE series are part of Samtec's Extended Life Product™, have six standard positions up to 240 I/O pins, and standard alignment pin features. The BTE and BSE series mate with each other and have a 0.80mm pitch rating. Samtec BSE/BTE Headers and Sockets feature liquid crystal polymer insulator material, phosphor bronze contact material, and a -55°C to +125°C operating temperature range.