WTB56PR9SY-11

Headers, Male Pins Overview

The WTB56PR9SY-11 is a rectangular MIL-Spec connector from the AirBorn W Series, manufactured by Molex. It functions as a board mount plug with 56 positions arranged in two rows. The component utilizes through-hole termination and features gold-plated copper alloy pin contacts. Constructed with a Polyphenylene Sulfide (PPS) body, it operates at a 2.54 mm pitch. Rated for 5 A current and 1 kV voltage, it withstands temperatures from -65 C to +125 C, offering 5 GOhms insulation resistance.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged reliability.
• Features right-angle mounting configuration for space-constrained PCB layouts.
• Includes guide sets and polarization mechanisms for secure mating alignment.

Headers, Male Pins Applications

• Aviation electronic systems
• Military communication equipment
• Ruggedized instrumentation interfaces

Headers, Male Pins Procurement Notes

Verify the specific suffix '-11' against official Molex documentation to confirm polarization and guide set configurations. Ensure compatibility with corresponding receptacles within the W Series family. Confirm RoHS status and lead times directly with the manufacturer or authorized distributors prior to ordering.

Headers, Male Pins Selection Notes

Select this model for applications requiring high-density interconnects with MIL-DTL-55302 compliance. The 56-position count and right-angle orientation suit complex board-to-board connections. Verify that the 5 A rating and 1 kV insulation meet system electrical requirements.

Headers, Male Pins Part Context

This part belongs to the AirBorn W Series, designed for demanding environments. It represents a standardized solution for rectangular connectors used in aerospace and defense sectors, ensuring consistent performance under extreme thermal and mechanical stress conditions.

Headers, Male Pins Replacement Considerations

Equivalent parts include M55302/58-B56Y-11. Verify contact type, row count, and polarization settings when substituting to ensure mechanical and electrical compatibility.