70Q3-18-10-1-ZB

Overview

The TE Connectivity Aerospace, Defense and Marine 70Q3-18-10-1-ZB is a circular connector assembly designed for demanding environments. It features a size 18 receptacle housing with a cable outlet orientation. The assembly includes ten contacts rated at 15A each, utilizing crimp termination for secure wire attachment. The contacts are gold-plated to ensure reliable signal transmission and corrosion resistance. This component is built to withstand harsh conditions typical in aerospace and defense applications.

Feature Summary

• Robust construction suitable for high-vibration aerospace and defense environments
• Gold-plated contacts provide superior conductivity and long-term reliability
• Crimp termination ensures secure electrical connections for defined wire gauges

Applications

• Aviation avionics systems
• Military communication equipment
• Defense radar installations

Procurement Notes

Verify the specific contact insertion status and mating partner compatibility before procurement. Confirm that the cable strain relief requirements align with the assembly specifications. Ensure that the supplier provides traceability documentation required for aerospace and defense supply chains. Check for any obsolescence notices or lifecycle changes from the manufacturer prior to finalizing orders.

Selection Notes

Select this model when a size 18 circular connector is required for critical power or signal distribution. Consider the 15A current rating per contact for load management. Evaluate the need for gold plating versus other finishes based on environmental exposure. Ensure the mating interface matches the system's existing connector standards and mounting constraints.

Part Context

This part belongs to the 70Q series of circular connectors, widely used in ruggedized applications. The series is known for its durability and consistent performance under extreme thermal and mechanical stress. It complements the broader portfolio of interconnect solutions provided by TE Connectivity for mission-critical industries.

Replacement Considerations

No direct public substitute part numbers are confirmed for this specific configuration. Cross-referencing requires matching shell size, contact count, and termination type. Consult official TE Connectivity catalogs for updated equivalents if this part is discontinued.