WT18SAD9

Overview

The WT18SAD9 is a rectangular MIL-Spec connector from the AirBorn W Series, manufactured by Molex. It is classified as a receptacle with 18 positions arranged in two rows. The component features through-hole termination and board mount installation style. Contact type is socket (female) with gold plating on copper alloy contacts. The housing is constructed from Polyphenylene Sulfide (PPS). Electrical ratings include a current capacity of 5 A and voltage rating of 1 kV. Insulation resistance is specified at 5 GOhms. Operating temperature range spans from -65 C to +125 C. The contact spacing is 2.54 mm, compatible with 22 AWG wire. It complies with MIL-DTL-55302 standards.

Feature Summary

• Complies with MIL-DTL-55302 military specifications for high reliability
• Utilizes gold-plated copper alloy sockets for stable signal transmission
• Constructed with PPS housing material for thermal stability

Applications

• Aviation control systems
• Spacecraft instrumentation
• Electronic warfare equipment

Procurement Notes

Verify part authenticity against official Molex/AirBorn documentation. Confirm RoHS compliance status via manufacturer certificates. Ensure ordering suffixes match specific environmental or mechanical requirements. Cross-reference datasheet revisions to validate parameter accuracy before integration into design files.

Selection Notes

Select this component for applications requiring standardized MIL-DTL-55302 form factors. Evaluate thermal limits against operational environment constraints. Verify pin count and row configuration matches PCB layout requirements. Assess contact plating thickness for expected mating cycles.

Part Context

This part belongs to the AirBorn W Series, a line of rectangular connectors designed for mission-critical environments. The series offers various position counts and termination options. AirBorn, now part of Molex, maintains strict adherence to military standards for aerospace and defense supply chains.

Replacement Considerations

M55302/58-B18F is a confirmed cross-reference part number for this component. Verify mechanical dimensions and electrical ratings match exactly before substitution.