M55302/63B66F

Headers, Male Pins Overview

The M55302/63B66F is a rectangular MIL-Spec connector from the AirBorn W Series, manufactured by Molex. It functions as a plug with 66 positions arranged in two rows. The component utilizes a solder termination type and features male pin contacts plated with gold. Designed for free-hanging installation, it employs copper alloy contacts and a polyphenylene sulfide (PPS) shell. The connector supports a wire gauge of 22 AWG and operates within a temperature range of -65°C to +125°C.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged reliability
• Features gold-plated copper alloy contacts for stable signal transmission
• Constructed with polyphenylene sulfide housing for thermal stability

Headers, Male Pins Applications

• Military avionics systems requiring certified interconnects
• Ruggedized electronic enclosures
• Defense communication equipment

Headers, Male Pins Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure correct contact plating and mounting style. Confirm RoHS compliance status through manufacturer documentation. Check for obsolescence notices or lifecycle changes directly with Molex/AirBorn before procurement. Ensure compatibility with mating receptacles regarding row count and position alignment.

Headers, Male Pins Selection Notes

Select this model for applications demanding high-density connections in harsh environments. The 66-position layout suits complex signal routing needs. Verify that the free-hanging installation style aligns with the mechanical design constraints. Ensure the 22 AWG wire gauge capability matches the harness requirements.

Headers, Male Pins Part Context

This part belongs to the AirBorn W Series, known for high-performance rectangular connectors. The M55302 designation indicates adherence to strict military standards. Molex acquired AirBorn, integrating these specialized components into their portfolio for defense and aerospace markets.

Headers, Male Pins Replacement Considerations

Cross-reference with M55302/63B66H for potential alternative configurations. Verify exact pinout and physical dimensions before substituting any similar MIL-spec parts.