M22-2042105

Headers, Male Pins Overview

The M22-2042105 is a male pin header from the Harwin M22 series, designed for board-to-board connections. It features a 2 mm (0.079 inch) pitch and a dual in-line configuration with 21 positions per row across two rows. The connector utilizes gold-plated phosphor bronze contacts rated for 1 A per contact and supports a voltage rating of 650 VAC. It employs a horizontal orientation with through-hole solder termination and includes a push-pull locking mechanism. The housing is constructed from black nylon with UL 94 V-0 flammability ratings.

Headers, Male Pins Feature Summary

• Dual in-line male pin header design for board-to-board interconnects
• Gold-plated phosphor bronze contacts ensure reliable signal transmission
• Push-pull locking mechanism provides secure mechanical retention
• Horizontal orientation facilitates compact PCB layout integration

Headers, Male Pins Applications

• Industrial control system interconnections
• Telecommunications equipment backplanes
• Automotive electronic module interfaces
• Test and measurement instrument boards

Headers, Male Pins Procurement Notes

Verify component authenticity by checking manufacturer markings and datasheet alignment. Confirm that the specific ordering suffix matches the required contact plating and termination style. Ensure storage conditions comply with moisture sensitivity levels if applicable. Validate that the replacement part number corresponds to the exact electrical and mechanical specifications required for the target application.

Headers, Male Pins Selection Notes

Select this component when a robust, high-density connection with positive locking is required. The dual-row configuration maximizes I/O density within a limited footprint. Gold plating is suitable for environments requiring corrosion resistance and low contact resistance. Verify that the horizontal mounting style aligns with the assembly process and spatial constraints of the printed circuit board design.

Headers, Male Pins Part Context

This part belongs to the M22 series, which is characterized by its modular design and versatile mounting options. The series offers various pin counts and orientations to accommodate diverse electronic packaging needs. The M22-2042105 specifically addresses applications requiring a 42-position dual-row interface with secure locking capabilities.

Headers, Male Pins Replacement Considerations

Public confirmed substitute part numbers include M22-2042005.