WTA70SACJT

Overview

The WTA70SACJT is a rectangular MIL-Spec connector from the AirBorn W Series, manufactured by Molex. It is a straight plug with 70 positions arranged in two rows. The component features solder cup termination and gold-plated copper alloy socket contacts. Designed for board mount installation, it operates within a temperature range of -65°C to +125°C. Key electrical ratings include a current capacity of 5 A and a voltage rating of 1 kV. The housing is constructed from Polyphenylene Sulfide (PPS), providing an insulation resistance of 5 GOhms. The contact spacing is 2.54 mm, compatible with 22 AWG wire.

Feature Summary

• Complies with MIL-DTL-55302 military specifications for high-reliability interconnects.
• Utilizes gold-plated copper alloy contacts for durable signal transmission.
• Features a robust Polyphenylene Sulfide (PPS) housing for thermal stability.

Applications

• Military avionics systems requiring standardized rectangular connectors.
• Ground-based defense communication equipment.
• Ruggedized industrial control panels operating in extreme temperatures.

Procurement Notes

Verify the specific suffix codes against the manufacturer's official datasheet to ensure correct contact orientation and mounting variations. Confirm RoHS compliance status directly with the supplier documentation. Cross-reference the MIL-DTL-55302 designation to validate military specification adherence before procurement.

Selection Notes

Select this model for applications requiring a 70-position straight plug with socket contacts. Ensure the mating receptacle matches the 2-row configuration and 2.54 mm pitch. Verify that the board mount style aligns with the PCB design constraints and that the 5 A current rating meets the circuit requirements.

Part Context

This component belongs to the AirBorn W Series, a line of rectangular connectors designed for mission-critical environments. The series offers various position counts and termination styles, all adhering to strict military standards for durability and performance in harsh conditions.

Replacement Considerations

The part number alias M55302/55-A70H may serve as a functional equivalent. Verify mechanical dimensions and contact gender compatibility before substitution.

FAQ

What is the contact gender for the WTA70SACJT?

The WTA70SACJT contains socket (female) contacts.

Does this connector support right-angle installation?

No, the WTA70SACJT is designed for straight board mount installation.