HARWIN M20 Series Straight Through Hole Pin Header, 6 Contacts, 2.54 mm Pitch, 1 Row, Unshrouded M20-9990646

The HARWIN M20-9990646 is a straight through hole pin header connector featuring 6 male contacts arranged in a single row with a 2.54 mm pitch, suited for board-to-board and wire-to-board connectivity. This unshrouded connector is constructed with a robust nylon housing that withstands high temperatures up to 105°C, enabling it to tolerate the reflow soldering process commonly used in PCB assembly.

Contact material is brass with tin plating, offering durability and reliable conductivity, and designed to handle currents up to 3A and voltages up to 500V. The connector’s tail pins are 3 mm in length to facilitate strong solder joints on PCBs. Operating temperature range from -40°C to 105°C ensures performance stability under varied environmental conditions.

These M20 series pin headers provide multiple configuration options including diverse pin mating lengths and are ideal for embedded PCs, motherboards, and electronic systems requiring robust, standard connectors.

Single row, 6 male contacts, 2.54 mm pitch for standardized connections. Nylon housing designed for thermal endurance and mechanical reliability. Through hole mount for firm PCB attachment and signal integrity. Suitable for use in consumer electronics, industrial monitoring, communications, and embedded systems.

Unshrouded design for easy access and custom PCB layout flexibility.

This product is recommended for industrial, manufacturing, and electronic equipment production applications. For more options and related Harwin connectors, explore the EnvMart Electronics Components category.

Explore more products in our PCB Pin Header category.