M20-9981645

Headers, Male Pins Overview

The Harwin M20-9981645 is a 32-position dual in-line vertical pin header from the M20 series. It features a 2.54 mm pitch and two rows of contacts housed in nylon. The connector supports through-hole solder termination with straight mounting orientation. Contact plating is gold over nickel, ensuring reliable conductivity. Rated for 3A current and 750V voltage, it operates within a temperature range of -40°C to +105°C. Tail pin length is 3mm, with mating pin length at 6.1mm.

Headers, Male Pins Feature Summary

• Dual row configuration provides high density connection capability
• Gold plated brass contacts ensure durable electrical performance
• Nylon housing offers thermal stability up to 105°C
• Through-hole soldering enables secure board attachment

Headers, Male Pins Applications

• Board-to-board interconnections
• Wire-to-board connections
• Industrial control systems
• Consumer electronics assemblies

Headers, Male Pins Procurement Notes

Verify the specific part number against official Harwin documentation to confirm contact count and plating specifications. Ensure compatibility with mating connectors regarding pitch and row alignment. Check for RoHS compliance status if required by project regulations. Confirm that the through-hole footprint matches the PCB design guidelines provided in the datasheet.

Headers, Male Pins Selection Notes

Select this component when a 32-pin vertical header is required with gold plating for corrosion resistance. The 2.54 mm pitch suits standard breadboard and prototyping layouts. Consider the 750V rating for appropriate insulation needs. Verify that the nylon material meets environmental exposure requirements for the target application environment.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, designed for general-purpose connectivity. The series offers various position counts and configurations. The M20-9981645 specifically addresses applications needing a dual-row male header with robust mechanical retention and stable electrical characteristics for industrial or commercial use cases.

Headers, Male Pins Replacement Considerations

Compatible substitutes include other 32-pin 2.54mm dual row headers from manufacturers like Samtec or Molex, provided they match the pin pitch, height, and plating requirements. Ensure the replacement maintains the same through-hole termination style and nylon housing material for equivalent thermal performance.