71-529705-26E

Overview

The Amphenol Aerospace Operations model 71-529705-26E is a circular MIL-specification plug connector designed for high-reliability interconnect applications. It features a robust metal construction with an aluminum shell and cadmium finish, ensuring durability in demanding environments. The connector utilizes a self-locking mechanism and provides environmental sealing capabilities to protect against harsh conditions. It supports a pin count of 99 (comprising 97 signal pins and 2 coaxial contacts) within a size 25-7 insert configuration. Rated for 400VAC and 500VDC operation, it maintains performance across a wide temperature range from -65°C to 175°C.

Feature Summary

• Self-locking coupling mechanism ensures secure connection integrity
• Environmentally sealed design for harsh condition tolerance
• Shielded construction for electromagnetic interference protection

Applications

• Military avionics systems
• Aerospace instrumentation
• Harsh environment industrial controls

Procurement Notes

Verify the specific suffix codes against official Amphenol documentation to confirm exact contact arrangements and material specifications. Ensure compatibility with mating receptacles regarding shell size and thread type. Confirm that the self-locking feature aligns with panel mounting requirements. Validate environmental sealing ratings against operational exposure standards before procurement.

Selection Notes

Select this component when high-density signal routing is required in space-constrained aerospace assemblies. The combination of coaxial and standard signal contacts allows for mixed-signal transmission in a single interface. Consider the operating temperature range and voltage ratings to ensure compliance with system electrical requirements. Verify that the aluminum shell weight benefits are suitable for the specific airframe or platform constraints.

Part Context

This part belongs to the Tri-Start TV series of circular connectors manufactured by Amphenol Aerospace Operations. These connectors are engineered to meet stringent military and aerospace standards, providing reliable performance in critical flight and ground support equipment. The series emphasizes lightweight design without compromising structural integrity or environmental resistance.

Replacement Considerations

Cross-reference with DigiKey part number 1178-JT08RP-16-26PA(318)-ND for potential equivalent sourcing options. Verify mechanical dimensions and contact configurations match exactly before substitution.