Samtec Inc. Header, 2.54 Mm, Through Hole, 70 Contacts; Connector Systems Samtec TSW-135-27-L-D

The Header, 2.54 mm, Through Hole, 70 Contacts (part number 03R0177) from Samtec is designed for board-to-board applications with a pitch spacing of 2.54 mm. It features 70 contacts arranged in 2 rows and utilizes a through-hole termination type. The insulator material is black glass-filled polyester, and the terminal material is phosphor bronze, with plating options available in gold or tin over nickel. This connector operates within a temperature range of -55 ¬8C to +125 ¬8C when gold-plated, and -55 ¬8C to +105 ¬8C with tin plating. The voltage ratings vary depending on the mating connector, ranging from 400 VAC to 550 VAC. The product is RoHS compliant and lead-free solderable for specific versions. Current ratings per pin vary based on the mating connector type, with maximum ratings up to 6.3 A. This header is suitable for various applications requiring reliable electrical connections.