WTB70PR7SY-4

Headers, Male Pins Overview

The WTB70PR7SY-4 is a rectangular MIL-DTL-55302 series connector manufactured by AirBorn, a Molex company. It is classified as a plug with pin contacts and features a right-angle board mount configuration. The component supports 70 positions arranged in two rows with a 2.54 mm pitch. Electrical ratings include a current capacity of 5 A and a voltage rating of 1 kV. Insulation resistance is specified at 5 GOhms. Operating temperatures range from -65 C to +125 C. The housing utilizes Polyphenylene Sulfide (PPS), while contacts are copper alloy with gold plating. Through-hole termination is used for 22 AWG wire.

Headers, Male Pins Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged environmental performance
• Right-angle board mount design facilitates compact circuit integration
• Gold-plated copper alloy contacts ensure reliable signal transmission

Headers, Male Pins Applications

• Military avionics systems requiring high-density interconnects
• Ruggedized electronic enclosures operating in extreme temperatures
• Defense communication equipment utilizing MIL-Spec standards

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix against official AirBorn documentation to confirm polarization and guide set configurations. Ensure compatibility with mating receptacles within the same W Series family. Confirm RoHS compliance status through manufacturer certificates prior to procurement. Cross-reference the MIL-DTL-55302 designation with equivalent legacy part numbers if replacing existing designs. Validate thermal and electrical ratings against final application requirements.

Headers, Male Pins Selection Notes

Select this model for applications necessitating a right-angle, 70-position plug with through-hole termination. The 2.54 mm pitch accommodates standard 22 AWG wiring harnesses. Verify that the PPS housing material meets chemical resistance requirements. Ensure the 5 A current rating per contact aligns with load calculations. Confirm mechanical fit within the enclosure using provided ECAD models.

Headers, Male Pins Part Context

This component belongs to the AirBorn W Series, a line of rectangular connectors designed for demanding environments. The series offers various position counts and mounting styles. The WTB70PR7SY-4 specifically addresses high-density needs with its 70-position layout. It complements other W Series plugs and receptacles to form complete interconnect solutions.

Headers, Male Pins Replacement Considerations

M55302/57A70Y-4