M55302/57A66X

Headers, Male Pins Overview

The M55302/57A66X is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features 66 positions arranged in two rows with a 2.54 mm pitch. The component utilizes gold-plated copper contacts and a Polyphenylene Sulfide (PPS) shell. Designed for right-angle PCB mounting via solder termination, it operates within a temperature range of -65°C to +125°C. Electrical specifications include a current rating of 5 A, an insulation resistance of 5 GOhms, and a voltage rating of 100 V.

Headers, Male Pins Feature Summary

• Compliant with MIL-DTL-55302 military standards for rugged performance
• Right-angle PCB mounting configuration for space-constrained layouts
• Gold-plated contacts ensure reliable signal transmission
• Polyphenylene Sulfide housing provides thermal stability

Headers, Male Pins Applications

• Military avionics systems
• Defense communication equipment
• Ruggedized industrial control panels

Headers, Male Pins Procurement Notes

Verify the specific manufacturer status directly with Molex or AirBorn before procurement, as lifecycle information may be undefined. Confirm RoHS compliance details through official certificates. Ensure the ordering suffix matches the required contact type and termination style. Request updated availability data from authorized distributors to confirm current supply chain status.

Headers, Male Pins Selection Notes

Select this model for applications requiring high-density interconnects in harsh environments. The 2.54 mm pitch accommodates standard wire gauges like 22 AWG. Verify that the right-angle form factor aligns with board layout constraints. Compare against other W Series variants if different pin counts or straight configurations are needed.

Headers, Male Pins Part Context

This part belongs to the AirBorn W Series, a family of high-performance rectangular connectors designed for demanding applications. The series offers various position counts and termination options while maintaining consistent MIL-DTL-55302 compliance. These connectors are engineered for durability and reliability in critical electronic systems.

Headers, Male Pins Replacement Considerations

Cross-reference equivalent MIL-DTL-55302 connectors from other manufacturers if AirBorn supply is limited. Verify mechanical dimensions and electrical ratings match exactly. Consider alternative part numbers within the same W Series lineup for similar specifications.