Harwin M50 Series 20-Way Straight Pin Header, 1.27mm Pitch, 2 Row

The Harwin M50 Series 20-Way Straight Pin Header is a high-reliability, through-hole connector designed for robust industrial applications. This 2-row, 20-position header features a 1.27mm contact pitch, offering a compact and dense interconnection solution for printed circuit boards (PCBs). Its vertical pin orientation and precise dimensions make it ideal for creating secure board-to-board or board-to-wire connections.

Constructed for durability, the header boasts a black housing made from UL94V-0 rated polyamide (nylon) 6T, providing excellent flame retardancy and mechanical strength in demanding environments. The contacts are crafted from a high-performance copper alloy and finished with a gold plating, ensuring low contact resistance, superior corrosion resistance, and reliable signal integrity over hundreds of mating cycles.

Key Features & Specifications

• Contact Rating: 1A per contact, suitable for a wide range of low-power signal and power applications.
• Electrical Performance: Features a maximum contact resistance of 20mΩ and a minimum insulation resistance of 1000MΩ, guaranteeing stable electrical performance.
• Mechanical Durability: Rated for a minimum of 300 mating cycles, ensuring long-term reliability in applications requiring frequent connection and disconnection.
• Secure Mating: With a 3mm mating pin height, it provides a stable and secure connection with compatible female connectors, sockets, or jumper wires.
• Unshrouded Design: The open design allows for easy visual inspection and mating, offering flexibility in various assembly scenarios.

This component is part of the trusted Archer M50 series from Harwin, a brand renowned for its quality electronic interconnects. It is an essential part for engineers and technicians building or repairing industrial control systems, test equipment, telecommunications devices, and other electronic assemblies.