M55302/63D20S

Headers, Male Pins Overview

The M55302/63D20S is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It functions as a plug with 20 positions arranged in two rows. The component utilizes gold-plated copper alloy contacts and a Polyphenylene Sulfide (PPS) shell. Designed for free-hanging installation at a right angle, it employs a solder termination method suitable for 22 AWG wire. The unit supports an operating temperature range of -65°C to +125°C, maintains an insulation resistance of 5 GOhms, and carries a voltage rating of 100 V.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged reliability
• Features gold-plated contacts on a copper alloy base for conductivity
• Constructed with Polyphenylene Sulfide housing material
• Supports right-angle free-hanging mounting configurations

Headers, Male Pins Applications

• Military avionics systems
• Ruggedized electronic enclosures
• Defense communication equipment
• Harsh environment signal interconnects

Headers, Male Pins Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with Molex or authorized distributors before procurement. Confirm that the solder termination requirements align with your assembly process capabilities. Ensure the right-angle orientation matches the mechanical layout constraints of the target application. Cross-reference the 20-position count against system design schematics to prevent mismatching during integration.

Headers, Male Pins Selection Notes

Select this part when a MIL-DTL-55302 compliant plug is required for high-reliability applications. The right-angle configuration facilitates compact panel routing. Verify that the 22 AWG wire gauge compatibility meets the harness specifications. Consider the PPS material properties for thermal stability within the specified -65°C to +125°C operational window. Ensure the free-hanging style suits the mechanical support structure available in the design.

Headers, Male Pins Part Context

This component belongs to the AirBorn W Series, a line of rectangular connectors designed for demanding environments. The series is characterized by its adherence to strict military standards, ensuring consistent performance across various defense and aerospace platforms. The M55302 designation indicates compliance with the governing military specification for this form factor.

Headers, Male Pins Replacement Considerations

Compatible substitutes include other manufacturers' MIL-DTL-55302 plugs with matching 20-position counts and right-angle orientations. Verify dimensional interchangeability and contact plating specifications before substitution. Alternative part numbers may exist under different manufacturer codes but must meet identical electrical and mechanical criteria.