Harwin M50 1.27mm 10-Way Vertical SMT PCB Receptacle

The Harwin M50 1.27mm Vertical SMT PCB Receptacle is a high-precision, surface-mount board-to-board connector designed for reliable electrical connections in compact electronic assemblies. This 10-contact, dual-in-line (DIL) socket features a robust black UL94V-0 LCP housing, offering excellent flame retardancy and thermal stability for demanding environments.

The connector utilises gold-plated phosphor bronze contacts, ensuring low contact resistance, high corrosion resistance, and reliable signal integrity over many mating cycles. The surface mount (SMT) termination style and vertical orientation make it ideal for automated assembly processes, saving valuable board space and facilitating efficient, high-density PCB layouts.

Key Features & Specifications

Engineered for performance, this receptacle is rated for 1A current and a working voltage of 250V AC/DC. It boasts a low maximum contact resistance of 20mΩ initially and 30mΩ after conditioning, alongside a high minimum insulation resistance of 1000MΩ. The connector is tested to withstand a voltage proof of 300V AC or 500V DC for one minute and is rated for a durability of 100 mating cycles, ensuring long-term reliability.

Its design is compatible with 0.4mm square mating pins, providing a secure and stable connection. The compact dimensions allow for integration into space-constrained applications without compromising on electrical performance or mechanical robustness.

Applications

This versatile connector is suitable for a wide range of commercial and industrial electronic applications where a dependable, space-saving board-to-board interface is required. It is perfect for use in communication modules, industrial control systems, instrumentation, and other sophisticated electronic devices that demand high reliability and consistent performance.