WTA66SAD9J

Overview

The WTA66SAD9J is a rectangular MIL-DTL-55302 series connector manufactured by Molex / AirBorn. It is a straight receptacle designed for board mount installation with 70 positions arranged in two rows. The component utilizes through-hole termination and features gold-plated copper alloy socket contacts. Constructed with a polyphenylene sulfide (PPS) housing, it supports a current rating of 5 A and a voltage rating of 1 kV. The unit operates within a temperature range of -65 C to +125 C, maintains an insulation resistance of 5 GOhms, and employs a 2.54 mm pitch suitable for 22 AWG wire.

Feature Summary

• Complies with MIL-DTL-55302 military specifications for high-reliability interconnects
• Features gold-plated copper alloy contacts for corrosion resistance and conductivity
• Utilizes polyphenylene sulfide housing material for thermal stability

Applications

• Military avionics systems
• Ruggedized electronic enclosures
• High-density board-to-board connections

Procurement Notes

Verify the specific suffix against official datasheets to confirm contact type and termination style. Ensure compatibility with mating plugs regarding hardware orientation. Confirm RoHS compliance status as required by project specifications before finalizing procurement orders.

Selection Notes

Select this part for applications requiring a 70-position straight receptacle with through-hole mounting. Verify that the 2-row configuration fits the PCB layout constraints. Ensure the 5 A current rating meets the circuit requirements and that the operating temperature range aligns with environmental conditions.

Part Context

This component belongs to the AirBorn W Series, which provides high-density interconnect solutions. The series includes various plug and receptacle options with different contact counts and termination styles. It is designed for mission-critical environments where reliability and durability are paramount.

Replacement Considerations

Check for direct substitutes within the WTA series with equivalent pin counts and termination methods. Verify cross-compatibility with mating connectors from other manufacturers adhering to MIL-DTL-55302 standards.