70Q3-28-16-1-ZK

Overview

The TE Connectivity 70Q3-28-16-1-ZK is a rugged position connector designed for aerospace, defense, and marine environments. It features a circular MIL-DTL-38999 Series III shell size 28 housing with a 16-position configuration. The unit utilizes solder termination for reliable electrical connections and includes a keying option to ensure correct mating alignment. Constructed with corrosion-resistant materials, it supports high-reliability applications requiring durable interconnectivity in harsh operational conditions.

Feature Summary

• Ruggedized construction suitable for demanding aerospace and defense environments
• Circular connector design with secure solder termination method
• Integrated keying mechanism to prevent incorrect mating

Applications

• Military aircraft systems
• Electronic warfare equipment
• Unmanned aerial vehicles (UAVs)

Procurement Notes

Verify the specific datasheet revision and environmental qualification status before procurement. Confirm that the solder termination requirements align with assembly capabilities. Ensure the keying code matches the system interface specifications to guarantee proper mechanical engagement and electrical continuity in mission-critical deployments.

Selection Notes

Select this component when a MIL-DTL-38999 Series III form factor is required for space-constrained installations. Evaluate the need for hermetic sealing or specific environmental coatings based on the operating temperature range and exposure to corrosive agents. Ensure compatibility with existing panel cutouts and mating connector interfaces.

Part Context

This part belongs to the 70Q series of circular connectors from TE Connectivity Aerospace, Defense and Marine. These connectors are engineered to meet stringent military standards for vibration, shock, and environmental resistance. The series provides versatile interconnect solutions for critical subsystems where reliability and performance under stress are paramount.

Replacement Considerations

Cross-reference with other MIL-DTL-38999 Series III connectors from different manufacturers if supply constraints exist. Verify dimensional tolerances and contact arrangement compatibility before substituting. Ensure any alternative meets the same environmental and performance qualifications.