M20-9721645

Headers, Male Pins Overview

The Harwin M20-9721645 is a dual in-line (DIL) vertical pin header socket from the M20 series. It features 32 positions arranged in two rows with a 2.54 mm pitch. The component utilizes through-hole solder termination and brass contacts plated with gold on the mating interface and tin on the tail. Designed for board-to-board or wire-to-board connections, it operates within a temperature range of -40°C to +105°C and supports up to 750 V voltage rating.

Headers, Male Pins Feature Summary

• Dual row vertical configuration for high-density interconnects
• Mixed plating with gold contact surfaces and tin tails
• Through-hole mounting for secure PCB attachment

Headers, Male Pins Applications

• Board-to-board interconnection systems
• Wire-to-board assembly applications
• High-reliability electronic module interfaces

Headers, Male Pins Procurement Notes

Verify current availability as this component may be subject to obsolescence or limited distribution channels. Confirm RoHS compliance status and specific plating requirements against project specifications before procurement. Ensure compatibility with mating pin headers regarding pitch and row configuration.

Headers, Male Pins Selection Notes

Select this part for applications requiring mixed plating characteristics to balance contact conductivity with solderability. The DIL vertical form factor suits space-constrained designs needing robust mechanical retention. Validate thermal performance against operating environment limits and ensure PCB layout accommodates the specified tail length and hole dimensions.

Headers, Male Pins Part Context

This component belongs to the Harwin M20 series, a family of pin headers and wire housings known for precision engineering. The M20 series offers various configurations including single and double in-line options with different plating choices. This specific model represents a standard vertical socket variant within that extensive portfolio.

Headers, Male Pins Replacement Considerations

• M20-9721646

Headers, Male Pins FAQ

What is the contact plating configuration?

The contacts feature gold plating on the mating area and tin plating on the solder tail.

Is this component suitable for high-voltage applications?

Yes, it has a rated voltage of 750 V, making it suitable for such environments.