M50-3930442

Headers, Male Pins Overview

The Harwin M50-3930442 is a male pin header connector from the Archer M50 series, designed for board-to-board and cable applications. It features a 1.27 mm (0.050 inch) pitch with 4 positions in a single row configuration. The component utilizes through-hole termination for secure PCB mounting and operates within a temperature range of -40°C to +105°C. Rated at 1A current, it employs gold-plated phosphor bronze contacts housed in black polyamide insulation, ensuring reliable signal transmission in compact electronic assemblies.

Headers, Male Pins Feature Summary

• Single-row male pin strip design optimized for space-constrained board-to-board interconnections
• Through-hole solder termination ensures robust mechanical fixation on printed circuit boards
• Gold-plated phosphor bronze contacts provide durable conductivity and corrosion resistance
• Polyamide housing offers thermal stability and UL 94 V-0 flammability rating

Headers, Male Pins Applications

• Compact consumer electronics assembly
• Industrial control module interconnection
• Telecommunications equipment internal wiring
• Medical device signal routing

Headers, Male Pins Procurement Notes

Verify the specific part number M50-3930442 against official Harwin documentation to confirm pin count, pitch, and termination style. Ensure compatibility with mating socket heights ranging from 2.2mm to 8.5mm as specified in the Archer M50 series guidelines. Cross-reference RoHS compliance status and packaging quantities prior to order placement to align with manufacturing requirements.

Headers, Male Pins Selection Notes

Select this component when a low-profile, single-row male header is required for rigid PCB connections. The 1.27 mm pitch suits dense layouts, while the through-hole mount provides superior mechanical strength compared to surface-mount alternatives. Consider the operating temperature range and current rating to ensure suitability for the target application environment.

Headers, Male Pins Part Context

This connector belongs to the Harwin Archer M50 family, known for its versatile mating height options and compact form factor. The series supports various configurations including straight and right-angle headers, catering to diverse board stacking and cabling needs in modern electronic hardware design.

Headers, Male Pins Replacement Considerations

Direct substitutes within the same series include M50-3930342 (3-position) and M50-3930542 (5-position). Verify identical pitch, contact material, and termination method before interchange to maintain electrical and mechanical integrity.