M22-2540646

Headers, Male Pins Overview

The M22-2540646 is a dual in-line pin header from the Harwin M22 series, designed for board-to-board or cable-to-board connections. It features a 2 mm (0.079 in) pitch with a 2-row configuration and 23 positions per row. The connector utilizes male pin contacts made of phosphor bronze with tin plating. It is intended for right-angle surface mount installation on printed circuit boards. The housing is constructed from black nylon material rated UL 94 V-0 for flammability. Electrical specifications include a current rating of 1 A and a voltage rating of 650 VAC. The unit operates within a temperature range of -40°C to +105°C.

Headers, Male Pins Feature Summary

• Dual in-line horizontal pin header design for compact PCB integration
• Right-angle mounting orientation facilitates space-efficient layouts
• Tin-plated phosphor bronze contacts ensure reliable electrical conductivity
• UL 94 V-0 rated nylon housing provides thermal stability and fire resistance

Headers, Male Pins Applications

• High-density electronic assemblies requiring board-to-board interconnects
• Industrial control systems utilizing right-angle PCB mounting
• Consumer electronics with strict spatial constraints
• Automotive embedded modules needing robust signal transmission

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix against the official Harwin datasheet to confirm contact plating and housing color variations. Ensure compatibility with mating connectors regarding pitch and row alignment. Check RoHS compliance status through manufacturer documentation prior to procurement. Confirm lead times directly with authorized distributors as supply chain conditions may fluctuate. Validate that the selected variant matches the required current and voltage ratings for the target application environment.

Headers, Male Pins Selection Notes

Select this component when a 2 mm pitch dual-row header is required for right-angle PCB mounting. Consider the 1 A current rating and 650 VAC voltage limit to ensure safety margins are met. Evaluate the operating temperature range of -40°C to +105°C against environmental conditions. Verify that the tin-plated contacts suit the mating interface requirements. Assess the physical dimensions and footprint to ensure adequate clearance on the printed circuit board layout.

Headers, Male Pins Part Context

The M22-2540646 belongs to the Harwin M22 series, which offers high-density interconnect solutions for modern electronics. This series is characterized by its compact form factor and reliable performance in demanding environments. The M22 headers are widely used in applications requiring robust mechanical stability and consistent electrical connectivity. They support various configurations to accommodate different board spacing and height requirements.

Headers, Male Pins Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Users should consult Harwin technical support for potential cross-reference options if this specific model becomes unavailable.