WTB44PR11J

Headers, Male Pins Overview

The WTB44PR11J is a rectangular MIL-spec connector plug from the AirBorn W Series, manufactured by Molex. It features 44 positions arranged in two rows with a 2.54 mm pitch. Designed for board mount installation, it utilizes through-hole termination and gold-plated copper alloy pin contacts. The housing is constructed from Polyphenylene Sulfide (PPS). Electrical specifications include a current rating of 5 A, voltage rating of 1 kV, and insulation resistance of 5 GOhms. Operating temperature ranges from -65 C to +125 C.

Headers, Male Pins Feature Summary

• Compliant with MIL-DTL-55302 military standards for rugged reliability
• Right-angle mounting configuration facilitates compact PCB layout integration
• Gold-plated contacts ensure stable signal transmission in demanding environments

Headers, Male Pins Applications

• Aerospace avionics systems requiring certified interconnects
• Military instrumentation and control panels
• High-reliability industrial equipment operating in extreme temperatures

Headers, Male Pins Procurement Notes

Verify the specific manufacturer part number against official Molex/AirBorn documentation to confirm compliance with MIL-DTL-55302 requirements. Ensure that the right-angle orientation and through-hole termination match the target PCB design constraints. Cross-reference the 44-position count and 2.54 mm pitch to prevent mating errors with incompatible receptacles.

Headers, Male Pins Selection Notes

Select this component when a dual-row, right-angle plug is required for high-density connections. The PPS housing provides thermal stability up to 125 C. Confirm that the 5 A current rating per contact meets the circuit load requirements. Verify compatibility with corresponding socket receptacles within the same W Series family.

Headers, Male Pins Part Context

This connector belongs to the AirBorn W Series, a line of rectangular connectors designed for harsh environment applications. The series is known for its durability and compliance with stringent military specifications. The WTB44PR11J represents a specific variant optimized for board-level mounting with robust electrical characteristics.

Headers, Male Pins Replacement Considerations

M55302/61B20 is a documented alternate designation for this component type. Verify mechanical dimensions and contact plating specifications before substitution to ensure functional equivalence.