M20-9973545

Headers, Male Pins Overview

The M20-9973545 is a Harwin M20 series vertical pin header connector featuring a 2.54 mm (0.100 inch) pitch and a 35-position, single-row configuration. Designed for through-hole mounting, it utilizes brass contacts with gold plating to ensure reliable signal transmission. The housing is constructed from black nylon rated UL94 V-0 for flame resistance. This component supports board-to-board or cable connections with a rated current of 3A per contact and operates within a temperature range of -40°C to +105°C.

Headers, Male Pins Feature Summary

• Vertical orientation facilitates standard PCB insertion
• Gold-plated brass contacts provide corrosion resistance
• UL94 V-0 rated nylon insulation ensures thermal stability

Headers, Male Pins Applications

• Board-to-board interconnection systems
• Cable-to-board wiring harnesses
• General electronic equipment signal routing

Headers, Male Pins Procurement Notes

Verify the specific part number against official Harwin documentation to confirm availability status, as distribution channels may list obsolete or discontinued variants. Ensure that the required contact count and row configuration match the design specifications before finalizing procurement orders.

Headers, Male Pins Selection Notes

Select this component when a high-density single-row connection is required with a standard 2.54 mm pitch. It is suitable for applications demanding robust mechanical retention via through-hole soldering and reliable electrical performance under moderate thermal conditions up to 105°C.

Headers, Male Pins Part Context

This connector belongs to the M20 family, which offers various configurations including multi-row options and different contact lengths. The M20-9973545 specifically addresses needs for extended single-row headers in compact electronic assemblies requiring durable through-hole termination.

Headers, Male Pins Replacement Considerations

Compatible substitutes include other 35-position, 2.54mm pitch single-row headers from manufacturers such as Samtec or Molex, provided they match the through-hole mounting style and current rating requirements.