M50-4911045R

Headers, Male Pins Overview

The Harwin M50-4911045R is a shrouded dual in-line (DIL) surface-mount pin header assembly from the ARCHER M50 series. It features a 1.27 mm pitch with 20 positions arranged in two rows. The connector utilizes gold-plated phosphor bronze contacts housed in black liquid crystal polymer (LCP). Designed for SMT installation with mounting pegs, it operates within a temperature range of -40°C to +105°C and supports a current rating of 1 A per contact.

Headers, Male Pins Feature Summary

• Shrouded DIL design provides mechanical stability and alignment during surface-mount assembly.
• Gold-plated phosphor bronze contacts ensure reliable electrical performance and corrosion resistance.
• Integrated mounting pegs facilitate precise positioning on the printed circuit board.
• Black LCP housing offers high thermal stability and UL 94 V-0 flammability rating.

Headers, Male Pins Applications

• Board-to-board interconnections requiring surface-mount technology
• Wire-to-board connections utilizing compatible mating sockets
• High-density electronic assemblies needing precise alignment

Headers, Male Pins Procurement Notes

Verify that the specific part number matches the required 20-position DIL configuration and SMT mounting style. Confirm that the operating environment remains within the specified -40°C to +105°C range. Ensure compatibility with the intended mating socket height and row spacing. Check for RoHS compliance requirements against project specifications before finalizing procurement.

Headers, Male Pins Selection Notes

Select this component when a shrouded, surface-mount header with integrated alignment pegs is required. The 1.27 mm pitch suits applications demanding high pin density. Consider the LCP material properties for thermal management needs. Verify that the 1 A current rating meets the circuit's electrical demands without derating issues.

Headers, Male Pins Part Context

This component belongs to the Harwin ARCHER M50 series, which specializes in 1.27 mm pitch connectors. The series offers various configurations including single and double in-line styles with diverse mating heights. The M50-4911045R specifically addresses the need for robust, aligned surface-mount solutions in compact electronic designs.

Headers, Male Pins FAQ

What is the contact material used in this header?

The contacts are made from phosphor bronze with a gold plating finish.

Does this connector include mounting features for PCB alignment?

Yes, the assembly includes mounting pegs to assist with precise placement during soldering.