WTB26PR9J

Headers, Male Pins Overview

The WTB26PR9J is a rectangular MIL Spec connector plug from the AirBorn W Series, manufactured by Molex. It features a 2-row configuration with 26 positions and a 2.54 mm pitch. Designed for board mount installation, it utilizes through-hole termination with gold-plated copper alloy pins. The housing is constructed from Polyphenylene Sulfide (PPS). Electrical ratings include a current capacity of 5 A and a voltage rating of 1 kV. Insulation resistance is specified at 5 GOhms. The operational temperature range spans from -65 C to +125 C. It complies with MIL-DTL-55302 standards and corresponds to the alternate part number M55302/61B26.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged reliability
• Features right-angle board mount design for space-efficient integration
• Utilizes gold-plated contacts on copper alloy substrates for conductivity
• Constructed with Polyphenylene Sulfide housing for thermal stability

Headers, Male Pins Applications

• Aerospace avionics systems
• Military communication equipment
• Ruggedized instrumentation interfaces
• Defense electronics assemblies

Headers, Male Pins Procurement Notes

Verify the manufacturer designation as Molex / AirBorn when sourcing. Confirm compliance with MIL-DTL-55302 requirements for your specific environment. Check RoHS certification status if applicable to your project constraints. Ensure the right-angle orientation matches your PCB layout. Validate that the 26-position count aligns with signal routing needs.

Headers, Male Pins Selection Notes

Select this component when a 26-pin MIL-spec interface is required. The 2.54 mm pitch dictates compatible mating connectors. Consider the -65 C to +125 C range for environmental exposure. The through-hole mounting style influences PCB manufacturing processes. Gold plating ensures durability in high-cycle applications.

Headers, Male Pins Part Context

This part belongs to the AirBorn W Series, a line of rectangular connectors known for high-density interconnects. The series supports various pin counts and configurations under the MIL-DTL-55302 standard. The WTB26PR9J specifically addresses the need for robust, right-angle connections in demanding sectors like aerospace and defense where vibration resistance is critical.

Headers, Male Pins Replacement Considerations

The part number alias M55302/61B26 indicates direct cross-reference capability under the MIL specification. When substituting, ensure the replacement meets identical MIL-DTL-55302 mechanical and electrical criteria. Verify that any alternative maintains the 2.54 mm pitch and 26-position count to preserve mating compatibility.