M55302/58-B40F

Headers, Receptacles, Female Sockets Overview

The M55302/58-B40F is a rectangular MIL-DTL-55302 series connector manufactured by AirBorn, a Molex company. It is a receptacle featuring 40 positions arranged in two rows with a 2.54 mm pitch. The component utilizes gold-plated copper alloy sockets and solder termination for PCB mounting. Constructed with a Polyphenylene Sulfide (PPS) housing, it supports a current rating of 5 A and operates within a temperature range of -65°C to +125°C.

Headers, Receptacles, Female Sockets Feature Summary

• Compliant with MIL-DTL-55302 military specifications for high-reliability applications
• Features gold-plated contacts to ensure stable signal transmission
• Includes jackscrews and mounting flanges for secure installation

Headers, Receptacles, Female Sockets Applications

• Avionics systems
• Military communication equipment
• Ruggedized electronic enclosures

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific manufacturer source and authenticity before purchase, as this part adheres to strict military standards. Confirm that the received unit matches the exact M55302/58-B40F designation and includes all specified mechanical features like jackscrews. Ensure compatibility with mating plugs regarding pin configuration and mounting style.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-density, two-row MIL-spec receptacle is required for PCB integration. It is suitable for environments demanding operation between -65°C and +125°C. Consider the 5 A current rating and PPS material properties against system thermal and electrical requirements.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn W Series, designed for demanding industrial and defense sectors. It provides a robust interconnection solution within the MIL-DTL-55302 family, offering standardized dimensions and performance characteristics for critical circuit protection and connectivity.

Headers, Receptacles, Female Sockets Replacement Considerations

Cross-reference with other MIL-DTL-55302 compatible receptacles from different manufacturers if supply chain constraints exist. Verify identical pin count, row configuration, and termination method to ensure functional interchangeability without redesigning the host board.

Headers, Receptacles, Female Sockets FAQ

What is the contact type for this connector?

The M55302/58-B40F uses socket (female) contacts.

Does this connector include mounting hardware?

Yes, it features jackscrews and a mounting flange for secure attachment.