WTB70SAD9SY-B82-2

Overview

The WTB70SAD9SY-B82 is a rectangular MIL-DTL-55302 series connector manufactured by Molex / AirBorn. It is a board mount receptacle featuring 70 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) plastic body. Designed for through-hole termination, it operates within a temperature range of -65 °C to +125 °C. Electrical specifications include a 5 A current rating and 1 kV voltage rating, supported by an insulation resistance of 5 GOhms.

Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged performance
• Features gold-plated copper alloy socket contacts for reliable conductivity
• Constructed with a polyphenylene sulfide (PPS) plastic housing
• Includes guide sets and mounting ears for secure board installation

Applications

• Military aerospace electronic systems
• Ruggedized industrial control boards
• High-reliability communication equipment

Procurement Notes

Verify the specific suffix B82 against official datasheets to confirm the presence of mounting ears and guide sets. Ensure compatibility with mating plugs from the same W Series family. Confirm RoHS compliance status directly with the manufacturer or authorized distributor documentation before finalizing procurement orders.

Selection Notes

Select this part for applications requiring high-density interconnects on rigid PCBs. The straight through-hole design suits vertical mounting needs. Verify that the 2.54 mm pitch aligns with existing board layout constraints. Consider the 5 A current rating when designing thermal management strategies for the circuit board.

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 configurations. This specific model represents a standard receptacle variant optimized for board-level integration rather than cable assembly.

FAQ

What is the contact gender for this receptacle?

The WTB70SAD9SY-B82 contains female socket contacts designed to mate with male pin contacts.

Does this connector comply with military standards?

Yes, the connector meets the requirements of the MIL-DTL-55302 specification.