M55302/60-B120H

Headers, Receptacles, Female Sockets Overview

The M55302/60-B120H is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features a 120-position configuration with two rows and a 2.54 mm pitch. The receptacle utilizes gold-plated copper alloy sockets for reliable signal transmission. Designed for PCB mounting in straight orientation, it operates within a temperature range of -65°C to +125°C. The housing is constructed from Polyphenylene Sulfide (PPS), providing high insulation resistance of 5 GOhms and supporting a current rating of 5 A.

Headers, Receptacles, Female Sockets Feature Summary

• High-density interconnect capability with 120 positions in a compact two-row layout
• Robust construction using PPS housing material for harsh environment durability
• Gold-plated contacts ensure stable electrical performance over extended service life

Headers, Receptacles, Female Sockets Applications

• Aerospace avionics systems requiring high reliability
• Military communication equipment interfaces
• Mission-critical electronic assemblies demanding severe vibration resistance

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific manufacturer lot traceability and compliance with MIL-DTL-55302 standards before integration. Confirm that the supplier provides official documentation regarding the component's environmental testing results. Ensure the procurement channel is authorized to guarantee authenticity and prevent counterfeit components from entering the supply chain.

Headers, Receptacles, Female Sockets Selection Notes

Select this part when a high-contact-count interface is required within strict spatial constraints. The 2.54 mm pitch allows compatibility with standard board layouts while maintaining signal integrity. Consider the straight mounting style for direct panel or board connections where right-angle configurations are unsuitable for the mechanical design.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn W Series, which specializes in rectangular military specifications. The series offers various row options and contact counts to support diverse density requirements. As a MIL-DTL-55302 compliant device, it meets rigorous government standards for performance and consistency in defense and aerospace sectors.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes include other M55302/60 variants with matching position counts and pin assignments. Verify that any alternative maintains the same 2.54 mm pitch and gold plating specifications to ensure interchangeability without redesigning the mating interface.