Samtec Inc. Header, 2Mm, Though Hole Vertical, 136 Position; Connector Systems Samtec TMMH-134-04-F-Q

The Samtec TMMH series header, specifically part number 76P5243, is a through-hole vertical connector with a 2mm pitch and 136 positions arranged in four rows. It is constructed from black liquid crystal polymer for the insulator and phosphor bronze for the terminals, with options for tin or gold plating over nickel. The current rating is 4.5 A per pin when using two pins powered, and it has a voltage rating of 281 VAC when mated with SQW connectors. The operating temperature range is -55 ¬8C to +105 ¬8C with tin plating, and -55 ¬8C to +125 ¬8C with gold plating. This product is RoHS compliant and lead-free solderable, making it suitable for various applications requiring reliable board-to-board connections.