M20-9991946

Headers, Male Pins Overview

The Harwin M20-9991946 is a single-row pin header from the M20 series, designed for board-to-board and wire-to-board connections. It features a 2.54 mm pitch with 19 positions and straight orientation. Constructed with brass contacts tin-plated for conductivity, it utilizes a nylon housing and supports through-hole soldering. The component operates within a temperature range of -40°C to +105°C and handles a current rating of 3A.

Headers, Male Pins Feature Summary

• Single row configuration with 19 positions
• Tin-plated brass contacts for reliable connection
• Nylon housing material for structural integrity
• Straight orientation suitable for standard mounting

Headers, Male Pins Applications

• Board-to-board interconnections
• Wire-to-board connections
• General electronic circuit assembly

Headers, Male Pins Procurement Notes

Verify the specific contact plating and position count against official datasheets before procurement. Ensure compatibility with mating connectors regarding pitch and row configuration. Confirm that the operating temperature range meets the environmental requirements of the target application to guarantee long-term reliability.

Headers, Male Pins Selection Notes

Select this component when a single-row, 19-position connector with a 2.54 mm pitch is required. Consider the tin plating for general-purpose applications where gold plating is not necessary. Verify that the through-hole installation method aligns with the PCB design constraints and available space for the straight orientation.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, which offers a range of pin headers and sockets. The series provides various configurations in terms of rows, positions, and orientations. The M20-9991946 specifically addresses needs for moderate-density connections with standard spacing.

Headers, Male Pins Replacement Considerations

Compatible substitutes include other 19-position, 2.54mm pitch single-row pin headers from manufacturers such as Samtec or Molex, provided they match the mechanical dimensions and electrical ratings.