M55302/139C160Y

Headers, Receptacles, Female Sockets Overview

The M55302/139C160Y is a rectangular MIL-Spec connector from the AirBorn W Series, manufactured by Molex. It features a straight PCB mount receptacle with 160 positions arranged in three rows. The contacts are female sockets made of copper and gold-plated, utilizing a solder termination style. Designed for high-density applications, it operates within a temperature range of -65°C to +125°C. Key electrical specifications include a current rating of 5 A, voltage rating of 100 V, and insulation resistance of 5 GOhms. The housing is constructed from Polyphenylene Sulfide (PPS), ensuring durability in demanding environments.

Headers, Receptacles, Female Sockets Feature Summary

• High-density interconnect capability with 160 positions in a compact three-row configuration
• Robust construction using Polyphenylene Sulfide housing material for thermal stability
• Gold-plated copper alloy socket contacts ensure reliable signal transmission
• Compliance with MIL-DTL-55302 standards for military-grade performance

Headers, Receptacles, Female Sockets Applications

• Military avionics systems requiring high pin count connectivity
• Radar and electronic warfare equipment interfaces
• Ground station communication hardware
• Aerospace control modules needing dense circuit routing

Headers, Receptacles, Female Sockets Procurement Notes

Verify the exact part number suffix and manufacturer source before ordering, as distribution channels may list variations or obsolete status. Confirm RoHS compliance requirements against specific project regulations. Check for any alternate pricing structures or minimum order quantities directly with authorized distributors. Ensure that the solder termination type matches your PCB assembly process capabilities. Validate lead times due to potential supply chain constraints on specialized military components.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-density, multi-row connector is required for board-mounted applications. The 2.54 mm pitch allows for standard spacing while maximizing position count. Consider the 5 A current rating for power distribution needs alongside signal lines. The straight mounting orientation simplifies integration into flat panel designs. Verify compatibility with mating plugs from the same W Series family to ensure proper polarization and alignment.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn W Series, a line of rectangular connectors known for their reliability in harsh environments. The M55302 designation indicates adherence to MIL-DTL-55302 specifications. As a Molex company product, it benefits from advanced manufacturing processes. The series offers various row counts and contact types, making it versatile for diverse electronic interconnection challenges across defense and industrial sectors.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes may include other MIL-DTL-55302 compliant connectors with identical 160-position, 3-row configurations. Cross-reference mating plug part numbers to ensure mechanical and electrical compatibility. Verify that alternative suppliers offer equivalent PPS housing materials and gold plating thicknesses. Check if modified suffixes indicate different termination styles or mounting options.