Samtec TMM Series Straight Through Hole Pin Header, 44 Contacts, 2 mm Pitch, 2 Rows, Unshrouded TMM-122-03-S-D

Samtec TMM-122-03-S-D is a high-quality straight through hole pin header designed for PCB applications, featuring 44 male contacts arranged in 2 rows with a 2 mm pitch. Manufactured with a black liquid crystal polymer housing, this header offers excellent insulation and mechanical stability, suitable for various electronic and industrial environments.

The pins are made from phosphor bronze with gold plating to ensure reliable electrical conductivity and corrosion resistance. The header supports a current rating of 3.2 amps per pin and operates safely within a temperature range from -55°C to +125°C, making it ideal for demanding electrical applications.

The connector system is designed for board-to-board interfacing using a through-hole mounting style. The straight orientation and unshrouded design facilitate easy solder termination, supporting efficient manufacturing and repair processes.

With a voltage rating of 281 volts and RoHS compliance, this pin header meets industry standards for safety, performance, and environmental responsibility. It is specifically suited for applications in electronics manufacturing, industrial automation, and embedded system designs where secure and precise PCB connections are critical.

Black liquid crystal polymer housing provides excellent insulation and durability. Phosphor bronze contact pins with gold plating for superior conductivity. 44 contacts arranged in 2 rows with 2 mm pitch spacing. Supports 3.2 A current per pin with a voltage rating of 281 V.

Operating temperature range from -55°C to +125°C for wide usage scenarios. Straight orientation and unshrouded male contacts for solder termination. Through-hole mount type designed for board-to-board connection systems.

RoHS compliant, ensuring environmentally safe materials and manufacturing.

This pin header is an essential component for PCB assembly in industrial, commercial, and consumer electronic devices. It enables reliable electrical connections and mechanical stability for multi-contact interfacing in control systems, instrumentation, and power electronics.

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