M20-9770542

Headers, Male Pins Overview

The M20-9770542 is a single-row male pin header from the Harwin M20 series, designed for board-to-board and wire-to-board connections. It features a 2.54 mm pitch with five positions and operates within a temperature range of -40°C to 105°C. The connector utilizes brass contacts with gold and tin plating, housed in black polyphenylene oxide (PPO) insulation rated UL94 V-0. It supports a current rating of 3A per contact and is intended for through-hole mounting.

Headers, Male Pins Feature Summary

• Single row straight male pin configuration for reliable electrical interconnection
• Gold and tin plated brass contacts ensure durable conductivity and corrosion resistance
• Black PPO housing provides high thermal stability and UL94 V-0 flammability rating

Headers, Male Pins Applications

• Board-to-board interconnects in compact electronic assemblies
• Wire-to-board connections requiring robust signal transmission
• Industrial control systems operating within extended temperature ranges

Headers, Male Pins Procurement Notes

Verify the specific contact plating combination and housing material against the official manufacturer datasheet before integration. Confirm that the through-hole footprint matches the target PCB design requirements. Ensure environmental conditions remain within the specified operational temperature limits to maintain performance integrity.

Headers, Male Pins Selection Notes

Select this component when a single-row male header with a 2.54 mm pitch is required for surface or edge mounting applications. Consider the 3A current rating and -40°C to 105°C operating range for suitability in demanding environments. Verify compatibility with mating socket housings from the same M20 series family.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, a widely used line of 2.54 mm pitch connectors known for their reliability in various industrial and commercial applications. The series offers multiple configurations including single and double rows, with options for different contact materials and plating finishes to suit diverse electrical requirements.

Headers, Male Pins Replacement Considerations

M20-9771042

Headers, Male Pins FAQ

What is the flammability rating of the housing material?

The black polyphenylene oxide housing has a UL94 V-0 flammability rating.

What is the current rating per contact?

The connector supports a current rating of 3A per contact.