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Product Detailed Parameters
- Description：M55302/55-A20M
- Series：*
- Mfr：AirBorn, Inc.
- Package：Bulk
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Overview
The M55302/55-A20M is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features 20 positions arranged in two rows with a 2.54 mm pitch. The component utilizes gold-plated copper alloy sockets and terminates via solder cup connections. Designed for PCB mounting in a straight orientation, it operates within a temperature range of -65°C to +125°C. The housing is constructed from Polyphenylene Sulfide (PPS), providing an insulation resistance of 5 GOhms and a current rating of 5 A.
Feature Summary
- Compliant with MIL-DTL-55302 military specifications for high-reliability applications
- Utilizes gold-plated contacts on a copper alloy base for corrosion resistance
- Constructed with Polyphenylene Sulfide (PPS) housing material
Applications
- Military avionics systems
- Ruggedized communication equipment
- Defense electronics assemblies
Procurement Notes
Verify the specific suffix against official manufacturer documentation to confirm exact termination style and contact configuration. Cross-reference the part number with the latest AirBorn or Molex datasheets to ensure compatibility with mating connectors and PCB layout requirements before procurement.
Selection Notes
Select this component when a straight-mount receptacle with solder cup termination is required for MIL-DTL-55302 compliance. Ensure the design accommodates the 2.54 mm pitch and 20-position density. Verify that the operating environment remains within the specified -65°C to +125°C thermal limits.
Part Context
This part belongs to the AirBorn W Series, a line of rectangular connectors designed for mission-critical environments. The series offers various row counts and termination options while maintaining strict adherence to military standards for durability and signal integrity in demanding operational conditions.
Replacement Considerations
Consult official cross-reference guides for verified substitutes. Generic equivalents may not meet MIL-DTL-55302 dimensional or performance requirements.
