M55302/59A120X

Headers, Male Pins Overview

The M55302/59A120X is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features a high-density configuration with 120 positions arranged in two rows. The component utilizes gold-plated phosphor bronze contacts and a polyphenylene sulfide (PPS) housing. Designed for through-hole termination, it supports a current rating of 1.5 A and operates within a temperature range of -65°C to +125°C. The unit provides an insulation resistance of 5 GOhms and adheres to strict military specifications for reliability.

Headers, Male Pins Feature Summary

• High-density interconnect capability with 120 contact positions
• Gold-plated phosphor bronze contacts for superior conductivity
• Polyphenylene sulfide housing material for thermal stability

Headers, Male Pins Applications

• Military avionics systems requiring high pin counts
• Ruggedized communication equipment interfaces
• Defense electronics control modules

Headers, Male Pins Procurement Notes

Verify the specific manufacturer lot traceability and RoHS compliance status directly with Molex or authorized distributors before procurement. Confirm that the part number suffix matches the exact termination style and mounting requirements for your application. Request official certification documents to ensure adherence to MIL-DTL-55302 standards. Validate supply chain authenticity to prevent counterfeit components in critical defense applications.

Headers, Male Pins Selection Notes

Select this component when a high-density, two-row connector is required for PCB mounting. Ensure the design accommodates the specific through-hole footprint and right-angle orientation if applicable. Verify that the 1.5 A current rating per contact meets the system's electrical load requirements. Consider the operating temperature range and insulation resistance values against environmental constraints.

Headers, Male Pins Part Context

This part belongs to the AirBorn W Series, a line of rectangular connectors designed for demanding environments. The series is known for its robust construction and compliance with military standards. The M55302 designation indicates conformity to MIL-DTL-55302 specifications, ensuring compatibility with other components in the same family. Molex acquired AirBorn, maintaining the brand's reputation for high-reliability interconnect solutions.

Headers, Male Pins Replacement Considerations

Cross-reference with other M55302/59 variants for position count differences. Check equivalent parts from other manufacturers holding MIL-DTL-55302 qualifications. Verify mechanical dimensions and mating interface compatibility before substitution.