M20-7881946

Overview

The Harwin M20-7881946 is a 38-position socket assembly from the M20 series, designed for board-to-board interconnections. It features a 2.54 mm (0.1 inch) pitch and utilizes surface mount terminals for PCB attachment. The connector employs a female contact configuration housed in a black insulator, ensuring reliable electrical performance within rectangular header systems.

Feature Summary

• Supports high-density board-to-board connections with 38 positions
• Utilizes surface mount technology for secure PCB integration
• Features nickel barrier tin-plated contacts for corrosion resistance

Applications

• High-density electronic module interconnects
• Industrial control system backplanes
• Telecommunications equipment signal routing

Procurement Notes

Verify the specific ordering suffix against the official Harwin datasheet to confirm terminal type and orientation. Ensure compatibility with mating pin headers regarding latch mechanisms and housing dimensions. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current production status before procurement.

Selection Notes

Select this component when a 38-position female socket with surface mount termination is required. The 2.54 mm pitch suits standard density applications. Confirm that the black insulator material and tin plating meet environmental and electrical requirements for the target operating conditions and mating hardware specifications.

Part Context

This part belongs to the Harwin M20 series, a family of robust rectangular connectors known for push-pull latching options and high reliability. The M20 series supports various configurations including through-hole and surface mount variants, catering to diverse industrial and commercial electronics needs with standardized spacing and durable construction.

Replacement Considerations

• M20-7881946P