1-794619-4

Headers, Male Pins Overview

The 1-794619-4 is a Micro MATE-N-LOK series header connector manufactured by TE Connectivity AMP Connectors. It features an 8-position, 2-row configuration with a 3.00mm (0.118 inch) mating pitch. Designed for board-to-cable or wire applications, this component utilizes square male pin contacts housed in black polyamide insulation rated UL94 V-0. The unit supports vertical through-hole termination and includes a four-wall shroud for alignment. Contact plating consists of gold or gold-palladium on the mating interface and tin-lead on the tail, ensuring reliable electrical performance within a -40°C to 105°C operating range at 250V.

Headers, Male Pins Feature Summary

• Micro MATE-N-LOK series design with four-wall shrouded housing for precise alignment
• Vertical through-hole termination style for secure board mounting
• Gold or gold-palladium contact plating for corrosion resistance
• Polyamide insulation material with UL94 V-0 flammability rating

Headers, Male Pins Applications

• General electronic equipment interconnections
• Board-to-cable wiring assemblies
• Industrial control system signal routing
• Consumer appliance internal connections

Headers, Male Pins Procurement Notes

Verify component authenticity through authorized TE Connectivity channels due to potential availability of refurbished units. Confirm that the specific ordering suffix matches the required contact plating and packaging specifications. Ensure compatibility with corresponding Micro MATE-N-LOK housings and crimping tools. Review recent Product Change Notices for any manufacturing updates affecting dimensions or materials.

Headers, Male Pins Selection Notes

Select this part for applications requiring robust rectangular headers with positive locking mechanisms. The 3.00mm pitch balances density and spacing for standard wire gauges. Consider the two-row layout for space-constrained designs needing higher pin counts. Verify that the voltage and current ratings align with the specific wire gauge used in the assembly to prevent overheating.

Headers, Male Pins Part Context

This component belongs to the Micro MATE-N-LOK family, a widely used line of connectors known for their reliability and ease of use. The series offers various configurations including headers, receptacles, and terminals. The 1-794619-4 specifically represents a fixed-header variant designed for permanent mounting on printed circuit boards while providing connection points for cable harnesses.

Headers, Male Pins Replacement Considerations

Direct substitute: 3-794619-4

Headers, Male Pins FAQ

What is the contact material for this connector?

The contacts are made of brass.

Does this connector include integrated locking features?

Yes, it utilizes a slide-lock fastening type for secure mating.