M20-9743846

Headers, Male Pins Overview

The Harwin M20-9743846 is a dual-in-line (DIL) horizontal pin header from the M20 series, designed for board-to-board and wire-to-board connections. It features a 2.54 mm pitch with 76 positions arranged in two rows of 38 contacts each. The connector utilizes brass contacts with tin plating and a nylon housing, supporting through-hole solder termination. Rated for 3A current and up to 750V voltage, it operates within a temperature range of -40°C to +105°C.

Headers, Male Pins Feature Summary

• Horizontal orientation configuration for low-profile PCB integration
• Dual-in-line structure providing high-density connection capability
• Tin-plated brass contacts ensure reliable conductivity and corrosion resistance

Headers, Male Pins Applications

• High-density board-to-board interconnects
• Wire-to-board assembly applications
• Industrial control system circuitry

Headers, Male Pins Procurement Notes

Verify the specific suffix code against official Harwin documentation to confirm exact pin count and orientation. Ensure compatibility with mating sockets regarding contact length and insulation height. Check RoHS compliance status via the manufacturer datasheet before finalizing procurement specifications.

Headers, Male Pins Selection Notes

Select this component when a horizontal mounting style is required for space-constrained designs. Confirm that the 2.54 mm pitch aligns with existing PCB layout requirements. Validate that the 3A current rating and 750V voltage withstand are sufficient for the target application's electrical loads.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, which offers versatile PCB header solutions. The series includes various row counts, orientations, and contact materials. The M20-9743846 specifically addresses needs for horizontal, dual-row connectivity with standard 2.54 mm spacing.

Headers, Male Pins Replacement Considerations

M20-9743846 is a discontinued item. Official replacement options include M20-9743847 or similar variants within the M20 series. Verify mechanical dimensions and electrical ratings before substitution.