M50-4703945

Headers, Male Pins Overview

The M50-4703945 is a vertical pin header assembly from the Harwin ARCHER M50 series, featuring a 1.27 mm pitch and 78 positions arranged in a dual in-line (DIL) configuration with 39 contacts per row. It utilizes gold-plated brass contacts for reliable signal transmission and includes a shrouded housing design to ensure correct mating alignment. The component supports through-hole solder termination and operates within a temperature range of -40°C to +105°C. Constructed with UL 94 V-0 rated materials, it provides an insulation resistance of 1 GOhms and a current rating of 1 A.

Headers, Male Pins Feature Summary

• Dual in-line shrouded architecture ensures precise connector alignment during mating
• Gold-plated brass contacts provide durable electrical connectivity
• Vertical orientation facilitates standard board-to-board integration

Headers, Male Pins Applications

• High-density electronic circuit board interconnections
• Industrial control system module interfaces
• Communication equipment backplane connections

Headers, Male Pins Procurement Notes

Verify the specific part number against official Harwin documentation to confirm the 78-position DIL configuration and gold plating specifications. Ensure compatibility with existing PCB footprint requirements and mating connector standards before procurement. Cross-reference datasheet revisions to confirm material compliance and operating temperature ratings.

Headers, Male Pins Selection Notes

Select this component for applications requiring high-density vertical interconnects with robust mechanical stability. The shrouded design minimizes misalignment risks in tight spaces. Evaluate the 1.27 mm pitch against available board space constraints and ensure the 1 A current rating meets the circuit's electrical demands.

Headers, Male Pins Part Context

This component belongs to the Harwin ARCHER M50 series, designed for compact electronic assemblies. The series offers various pitch options and contact configurations, emphasizing reliability in demanding environments. The M50-4703945 specifically addresses needs for high-pin-count vertical headers with secure locking features.

Headers, Male Pins Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative connectors by matching pitch, position count, and mounting style.