M20-7872246

Overview

The M20-7872246 is a surface mount socket assembly from the Harwin M20 series, designed for board-to-board interconnections. It features a dual in-line configuration with 22 positions arranged in two rows. The connector utilizes a 2.54 mm (0.1 inch) pitch and employs solder termination for PCB mounting. The housing is constructed from black insulating material rated UL94 V-0, ensuring flame resistance. Contact plating consists of tin over nickel, providing reliable electrical performance. This component supports vertical insertion and is suitable for high-density electronic applications requiring robust SMT integration.

Feature Summary

• Dual entry capability allows for flexible bottom or top pin insertion
• Vertical surface mount design optimizes PCB space utilization
• UL94 V-0 rated black insulator ensures thermal stability and safety

Applications

• Board-to-board interconnects in compact electronics
• High-density PCB assemblies requiring surface mount sockets
• Industrial control modules with vertical stacking requirements

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status via official documentation before procurement. Check for end-of-life notifications as this series may have limited availability. Ensure storage conditions meet manufacturer specifications to maintain contact integrity prior to assembly.

Selection Notes

Select this part when vertical surface mount connectivity is required with dual-entry flexibility. Verify that the 2.54 mm pitch aligns with mating header specifications. Ensure PCB layout accommodates the specific footprint dimensions for reliable soldering. Consider the operating temperature range and current rating relative to application demands.

Part Context

This component belongs to the Harwin M20 series, which offers industrial-standard connectors for demanding environments. The series provides various configurations including single and double row options with different termination styles. The M20-7872246 specifically addresses needs for vertical SMT sockets with dual access points, supporting modern automated assembly processes.

Replacement Considerations

Consult official Harwin documentation for verified substitute part numbers. Cross-reference mechanical dimensions and electrical ratings to ensure compatibility. Verify that any replacement maintains the same pitch, row count, and termination type.