Samtec Inc. Header, 2 Mm, Through Hole, 4 Contacts; Connector Systems Samtec MTMM-104-13-T-S-535

The Header, 2 Mm, Through Hole, 4 Contacts (part number 20W4570) from Samtec is designed for board-to-board applications with a pitch spacing of 2 mm. It features a single row configuration with four contacts and is constructed from black liquid crystal polymer for the insulator and phosphor bronze for the terminals. The product is available with either tin or gold plating over nickel, providing options for different environmental and electrical requirements. It operates within a temperature range of -55 °C to +105 °C with tin plating and -55 °C to +125 °C with gold plating. This header is RoHS compliant and lead-free solderable, making it suitable for modern electronic assembly processes. The product is part of the MTMM series and is non-standard and non-returnable, which may be a consideration for procurement.