3-644629-4

Headers, Male Pins Overview

The 3-644629-4 is a 4-position header connector from the MTA-156 series by TE Connectivity AMP Connectors. It features right-angle through-hole solder termination with a 0.156-inch (3.96mm) pitch. The contacts are gold-plated copper alloy pins rated for 7A at 600V, housed in white polyester insulation with UL 94 V-0 flammability rating and polarized locking.

Headers, Male Pins Feature Summary

• Right-angle PCB mounting design
• Gold-plated contact surface finish
• Polarized locking mechanism

Headers, Male Pins Applications

• Wire-to-board interconnections
• General industrial applications
• Consumer electronics assembly

Headers, Male Pins Procurement Notes

Verify component authenticity against TE Connectivity official records. Confirm RoHS compliance status via current datasheets. Check for obsolescence notices or PCNs affecting supply continuity before finalizing procurement plans.

Headers, Male Pins Selection Notes

Select this part for right-angle board space constraints requiring reliable wire-to-board connections. Ensure mating harnesses match the 0.156-inch pitch and polarized housing design to guarantee correct orientation and secure engagement.

Headers, Male Pins Part Context

Part of the MTA-156 series, widely used for general-purpose wiring needs. Offers robust mechanical stability and electrical performance suitable for various commercial and industrial environments requiring standardized connector interfaces.

Headers, Male Pins Replacement Considerations

Compatible headers within the same MTA-156 series may serve as alternatives if pin count and termination style align. Verify dimensional compatibility and polarization features before substitution.