M20-9984045

Headers, Male Pins Overview

The M20-9984045 is a vertical pin header connector from the Harwin M20 series, designed for board-to-board or cable applications. It features a 2.54 mm pitch with 40 positions arranged in a dual-in-line (DIL) configuration across two rows. The component utilizes brass contacts with gold plating and is constructed from black polyamide insulation rated UL94 V-0. It supports through-hole solder termination and operates within a temperature range of -40°C to +105°C, providing a reliable interconnection solution.

Headers, Male Pins Feature Summary

• Dual-row DIL vertical pin header design
• Gold-plated brass contacts for corrosion resistance
• UL94 V-0 rated black polyamide insulation
• Through-hole solder termination capability

Headers, Male Pins Applications

• Board-to-board interconnections
• Cable-to-board connections
• General electronic equipment assembly

Headers, Male Pins Procurement Notes

Verify the specific contact count and row configuration against official datasheets before procurement, as the M20 series includes various position options. Confirm that the gold-plated variant matches project requirements for conductivity and durability. Ensure compatibility with standard 2.54 mm mating connectors. Check for RoHS compliance documentation if required by regional regulations.

Headers, Male Pins Selection Notes

Select this model when a high-density, dual-row connection is required on a single vertical plane. The gold plating offers superior performance over tin variants in corrosive environments. Consider the 3A current rating per contact when designing power distribution. Verify PCB footprint dimensions to ensure adequate clearance for the dual-row layout during mechanical assembly.

Headers, Male Pins Part Context

This component belongs to the M20 series, a widely used line of pin headers known for their robust construction and versatile mounting options. The M20 series offers extensive availability in varying pin counts and configurations, making it a standard choice for industrial and consumer electronics. The M20-9984045 specifically addresses the need for higher density connections compared to single-row alternatives.

Headers, Male Pins Replacement Considerations

• M20-9984046 (Tin-plated variant)
• M20-9984047 (Different contact finish)

Headers, Male Pins FAQ

What is the current rating for each contact?

Each contact is rated for 3 Amperes.

Is the connector shrouded?

No, this specific model is unshrouded.