M20-9743146

Headers, Male Pins Overview

The Harwin M20-9743146 is a male pin header from the M20 series, designed for board-to-board and wire-to-board interconnections. It features a 2.54 mm pitch with 4 positions arranged in a single row. The connector utilizes brass contacts with tin plating and a nylon insulation body. Rated for 3 A current and 750 V voltage, it operates within a temperature range of -40°C to +105°C. Designed for through-hole mounting, it offers a straight orientation without a cover.

Headers, Male Pins Feature Summary

• Supports reliable electrical connections between PCBs or wires using a standardized 2.54 mm grid system.
• Constructed with durable brass contacts and a nylon housing for stable mechanical performance.
• Engineered for high-voltage applications up to 750 V while maintaining a compact single-row profile.

Headers, Male Pins Applications

• General-purpose electronic assemblies requiring standard spacing
• Industrial control boards needing robust signal routing
• Consumer electronics utilizing wire-to-board interfaces

Headers, Male Pins Procurement Notes

Verify the specific part number against official Harwin documentation to ensure compatibility with your design requirements. Confirm that the tin-plated contacts and nylon material meet your environmental and electrical standards. Check for any RoHS compliance details if required by your manufacturing process. Ensure the through-hole mounting style aligns with your PCB layout capabilities.

Headers, Male Pins Selection Notes

Select this component when a single-row, 4-position header is needed for low-to-medium density connections. The 2.54 mm pitch ensures broad compatibility with existing connectors and cables. Consider the 3 A rating and 750 V insulation for appropriate safety margins in your circuit design. Verify that the straight, unshrouded form factor fits within your enclosure constraints.

Headers, Male Pins Part Context

This component belongs to the Harwin M20 series, a widely used line of rectangular connectors known for their reliability and versatility. The M20 series offers various configurations, including different pin counts and row arrangements, catering to diverse interconnection needs across multiple industries.

Headers, Male Pins Replacement Considerations

Compatible substitutes include other 4-pin, 2.54 mm pitch headers from manufacturers like Samtec or Molex, provided they match the current rating, voltage, and mounting style. Ensure the replacement maintains the same contact material and plating for equivalent performance.