WTB90SACJTB

Overview

The AirBorn WTB90SACJTB is a rectangular MIL-Spec connector from the WTB series, designed for board mount applications. It features a straight receptacle configuration with 90 positions arranged in two rows and a 2.54 mm pitch. The component utilizes gold-plated copper alloy sockets and terminates via solder cup connections. Constructed with a Polyphenylene Sulfide (PPS) housing, it operates within a temperature range of -65°C to +125°C. Rated for 5 A current and 333 V voltage, it meets MIL-DTL-55302 standards.

Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged reliability
• Utilizes gold-plated copper alloy contacts for stable signal transmission
• Features a Polyphenylene Sulfide housing for thermal stability
• Supports solder cup termination for secure PCB mounting

Applications

• Military avionics systems
• Ruggedized communication equipment
• Defense electronics assemblies

Procurement Notes

Verify the specific suffix JTB against official datasheets to confirm contact type and plating thickness. Ensure compatibility with mating plugs regarding row count and pinout orientation. Confirm RoHS compliance status through manufacturer documentation before integration into regulated assemblies.

Selection Notes

Select this part for high-density interconnects requiring strict adherence to military environmental standards. The 90-position layout suits complex signal routing needs. Verify that the 2.54 mm pitch aligns with existing board design constraints and that the solder cup termination method matches the assembly process capabilities.

Part Context

This component belongs to the AirBorn WTB series of rectangular connectors. These connectors are engineered for demanding environments where vibration resistance and electrical integrity are critical. The series offers various position counts and termination styles to accommodate diverse system architectures.

Replacement Considerations

M55302/60-B90X is a confirmed public substitute part number.