WTA20SAD11JL

Overview

The WTA20SAD11JL is a rectangular MIL Spec connector receptacle 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 socket contacts and a Polyphenylene Sulfide (PPS) housing. Designed for board mount installation, it employs through-hole termination. Electrical ratings include a current capacity of 5 A, voltage rating of 1 kV, and insulation resistance of 5 GOhms. It operates within a temperature range of -65 C to +125 C and complies with MIL-DTL-55302 standards.

Feature Summary

• Complies with MIL-DTL-55302 military specifications for high-reliability interconnects
• Features gold-plated copper alloy socket contacts for durable signal transmission
• Constructed with Polyphenylene Sulfide (PPS) housing for thermal stability
• Supports vertical through-hole board mounting for secure PCB integration

Applications

• Military aerospace electronic systems
• High-reliability defense communication equipment
• Harsh environment industrial control boards

Procurement Notes

Verify the manufacturer part number against official Molex/AirBorn documentation to ensure authenticity. Confirm RoHS compliance status via the specific datasheet certificate. Check for alternate designations such as M55302/64-C20F when sourcing equivalents. Ensure the supplier provides traceability records required for military-grade components.

Selection Notes

Select this receptacle when a 20-position, dual-row connector is required for MIL-DTL-55302 applications. Verify that the mating plug uses pin contacts for proper gender configuration. Ensure the PCB layout accommodates the 2.54 mm pitch and through-hole termination requirements. Confirm environmental ratings meet the operational temperature extremes of the target system.

Part Context

This component belongs to the AirBorn W Series, a line of rectangular connectors designed for demanding environments. The series offers various contact counts and termination styles while maintaining strict adherence to military standards. The WTA variant specifically denotes a straight receptacle without mounting ears, providing a compact form factor for dense board layouts.

Replacement Considerations

M55302/64-C20F is a confirmed cross-reference designation for this component.