WTB20PR9SY

Headers, Male Pins Overview

The WTB20PR9SY is a rectangular MIL Spec connector from the AirBorn W Series, manufactured by Molex. It features a 2-row plug configuration with 20 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 component operates within a temperature range of -65°C to +125°C and complies with MIL-DTL-55302 standards.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged reliability
• Features right-angle board mount design for efficient space utilization
• Utilizes gold-plated contacts on copper alloy for stable signal transmission
• Constructed with PPS housing material for thermal stability

Headers, Male Pins Applications

• Aerospace avionics systems
• Military communication equipment
• Ruggedized instrumentation interfaces

Headers, Male Pins Procurement Notes

Verify the specific revision level and RoHS compliance status directly with the manufacturer or authorized distributors before procurement. Confirm that the ordering suffix matches the required environmental certifications. Ensure compatibility with mating receptacles in the same series. Request official datasheets and test reports to validate performance against MIL-DTL-55302 requirements for your specific operational environment.

Headers, Male Pins Selection Notes

Select this component when a 20-position, 2-row right-angle plug is required for MIL-Spec applications. Ensure the PCB layout supports through-hole mounting and accommodates the 2.54 mm pitch. Verify that the operating temperature range of -65°C to +125°C meets system demands. Confirm that the 5 A current rating per contact is sufficient for the intended load. Check for necessary guide sets or alignment features if used in high-vibration environments.

Headers, Male Pins Part Context

This part belongs to the AirBorn W Series, a line of high-performance rectangular connectors designed for demanding environments. The series is known for its robust construction and compliance with stringent military standards. As a Molex company product, it benefits from advanced manufacturing capabilities while maintaining the specialized heritage of AirBorn interconnect solutions.

Headers, Male Pins Replacement Considerations

The part number alias M55302/57B30X indicates a cross-reference to MIL-DTL-55302 specifications. When substituting, ensure the replacement part matches the 20-position count, 2-row arrangement, and right-angle orientation. Verify identical pin spacing and termination methods to maintain mechanical and electrical integrity.