M3933/25-71S

Overview

The M3933/25-71S is a circular connector component manufactured by Cinch Connectivity Solutions Midwest Microwave. It belongs to the MIL-DTL-38999 Series III family, designed for high-density interconnect applications in demanding environments. The connector features a shell size of 25 and utilizes a solder termination method for reliable electrical connections. It is constructed to withstand severe mechanical stress and environmental exposure, ensuring consistent performance across various industrial and defense sectors.

Feature Summary

• High-density pin arrangement within a compact shell size
• Robust construction suitable for harsh environmental conditions
• Solder termination interface for secure cable attachment

Applications

• Avionics systems requiring reliable signal transmission
• Military communication equipment interfaces
• Industrial control panels exposed to vibration

Procurement Notes

Verify the specific contact configuration and plating material against the project requirements before procurement. Ensure that the mating connector matches the series and shell size specifications. Confirm compliance with relevant military standards and quality certifications required for your specific application environment.

Selection Notes

Select this component based on the need for a high-pin-count connector in a limited space. Consider the operating temperature range and environmental sealing requirements. Evaluate the termination style compatibility with existing cable assemblies and panel mounting constraints.

Part Context

This part falls under the MIL-DTL-38999 Series III classification, known for its small form factor and high reliability. It serves as a critical interconnect solution in aerospace and defense industries where space and weight are constrained but performance must remain uncompromised under extreme conditions.

Replacement Considerations

Cross-reference with other manufacturers producing MIL-DTL-38999 Series III connectors. Verify dimensional interchangeability and electrical continuity. Ensure that any substitute meets the same environmental and mechanical qualification standards.