M20-9953646

Headers, Male Pins Overview

The Harwin M20-9953646 is a dual-in-line male pin header from the M20 series, featuring 72 positions arranged in two rows of 36 contacts. It utilizes a 2.54 mm pitch and supports through-hole termination for board-to-board or wire-to-board connections. The connector operates within a temperature range of -40°C to +105°C and carries a voltage rating of 750V with a current capacity of 3A. Constructed with a nylon housing and phosphor bronze contacts tin-plated for reliability, this right-angle design ensures secure mounting on printed circuit boards.

Headers, Male Pins Feature Summary

• Right-angle configuration facilitates compact vertical stacking and space-efficient PCB layouts.
• Dual-row arrangement provides high-density connectivity for complex signal routing.
• Tin-plated phosphor bronze contacts ensure stable electrical performance and corrosion resistance.

Headers, Male Pins Applications

• Industrial control systems requiring robust interconnects
• Consumer electronics with dense board architectures
• Automotive electronic modules needing reliable signal transmission

Headers, Male Pins Procurement Notes

Verify the specific contact plating and housing material against the official datasheet before procurement. Ensure that the right-angle orientation matches the mechanical constraints of the target assembly. Confirm that the through-hole footprint aligns precisely with the PCB design guidelines provided by Harwin to prevent soldering defects.

Headers, Male Pins Selection Notes

Select this component when a high-contact-count, right-angle header is required for rigid board connections. Consider the 2.54 mm pitch compatibility with mating sockets or cables. Evaluate the thermal and electrical ratings against the operational environment to ensure long-term reliability under specified load conditions.

Headers, Male Pins Part Context

This part belongs to the M20 series, which offers versatile through-hole and surface-mount options. The series includes various row counts and orientations to support diverse electronic design needs. The M20-9953646 specifically addresses applications demanding a substantial number of connections in a confined vertical space.

Headers, Male Pins Replacement Considerations

M20-9983646 is listed as a potential substitute in public records, though verification of exact dimensional and electrical equivalence is required before implementation.