M20-7874046

Overview

The Harwin M20-7874046 is a single-row, 40-position socket header from the M20 series. It features a 2.54 mm pitch and right-angle through-hole termination for board-to-board connections. The contacts are gold-plated phosphor bronze, while the housing is black nylon rated UL 94 V-0. Operating temperature ranges from -40°C to +105°C with a 3A current rating.

Feature Summary

• Right-angle surface mounting design
• Gold-plated contact finish
• UL 94 V-0 rated nylon insulation

Applications

• Board-to-board interconnects
• General electronic assemblies
• Industrial control systems

Procurement Notes

Verify end-of-life status before procurement as this component may be obsolete. Confirm RoHS compliance details directly with the manufacturer or authorized distributors. Ensure the specific ordering suffix matches the required contact plating and pin configuration for your application.

Selection Notes

Select this part for applications requiring right-angle PCB mounting with high-density signal routing. The 2.54 mm pitch accommodates standard wire gauges. Verify that the 3A current rating meets circuit requirements and that the operating temperature range suits the environmental conditions.

Part Context

This component belongs to the Harwin M20 series of rectangular connectors. The series offers various configurations including vertical and right-angle headers in both pin and socket formats. The M20-7874046 specifically provides a robust solution for reliable electrical connections in compact spaces.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-reference with other M20 series sockets if pin count or orientation changes are acceptable.