M55302/58-B26H

Headers, Receptacles, Female Sockets Overview

The M55302/58-B26H is a rectangular MIL-Spec connector from the AirBorn W Series, manufactured by Molex. It features a receptacle design with 26 positions arranged in two rows. The component utilizes solder termination and PCB mount installation style with straight orientation. Contacts are female sockets made of copper alloy with gold plating, rated for 5 A current. The housing is constructed from Polyphenylene Sulfide (PPS). Electrical specifications include an insulation resistance of 5 GOhms and an operating temperature range from -65 C to +125 C. The contact pitch is 2.54 mm.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military standards for rugged performance
• Utilizes gold-plated copper alloy contacts for reliable signal transmission
• Features Polyphenylene Sulfide housing for thermal stability

Headers, Receptacles, Female Sockets Applications

• Military avionics systems
• Defense communication equipment
• Ruggedized electronic assemblies

Headers, Receptacles, Female Sockets Procurement Notes

Verify manufacturer authorization and traceability documentation prior to purchase. Confirm that the specific suffix matches project requirements, as variations may exist within the series. Request official datasheets to validate electrical ratings against application needs. Ensure compliance with relevant military specifications during acquisition. Check availability status directly with the manufacturer or authorized distributors.

Headers, Receptacles, Female Sockets Selection Notes

Evaluate position count and row configuration against circuit density requirements. Verify termination method compatibility with manufacturing processes. Assess environmental ratings including temperature extremes and insulation resistance. Confirm mounting style aligns with PCB layout constraints. Review material composition for chemical and thermal resistance suitability.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn W Series, designed for high-density interconnect applications in demanding environments. The series offers various configurations to meet diverse military and industrial standards. As part of the Molex portfolio, it integrates advanced engineering for reliability.

Headers, Receptacles, Female Sockets Replacement Considerations

Cross-reference equivalent part numbers within the MIL-DTL-55302 specification. Verify mechanical dimensions and pinout compatibility before substitution. Consult manufacturer databases for direct replacements or updated revisions.