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| Country of Origin | Mexico |
|---|---|
| Brand | Amphenol Aerospace |
| Orientation | Straight |
| Model | D38999/20JC04SN |
| Contact Material | Copper Alloy |
| Series | 3 |
| Termination Type | Screw |
| Maximum Operating Temperature | 200°C |
| Minimum Operating Temperature | -65°C |
| Contact Plating | Gold |
| Number of Contacts | 4 |
| Contact Gender | Female |
| Connector Gender | Female |
| Military Standard | MIL-DTL-38999 |
| Mating Type | Quick Coupling Threaded |
Amphenol Aerospace D38999/20JC04SN MIL Spec Circular Connector is a series 3, 4 contacts female connector engineered for demanding aerospace and military applications requiring reliable, high-performance connections. Constructed with copper alloy contacts plated in gold, this connector ensures excellent conductivity and resistance to corrosion, delivering signal integrity under harsh conditions.
The connector features a straight orientation and quick coupling threaded mating type, eliminating the need for lock wiring. Its screw termination provides secure and durable electrical contact suitable for severe environmental conditions. Operating temperatures range from -65°C to 200°C, allowing usage in extreme temperature scenarios commonly encountered in industrial, military, and aerospace environments.
This connector complies with MIL-DTL-38999 military specifications, ensuring rugged design and compatibility with standard circular connector interfaces. The self-locking mechanism and superior EMI shielding improve system reliability and reduce electromagnetic interference in critical systems.
Typical applications include aerospace systems, defense electronics, industrial automation, and any environment requiring robust, quick-connect circular connectors with high contact integrity and environmental sealing.
The connector features copper alloy contacts for excellent conductivity and durability. Gold plating on contacts improves corrosion resistance and signal integrity. Quick coupling threaded mating enables secure and fast connections without lock wiring.
Designed with straight orientation for versatile cable routing and installation. Supports operating temperatures from -65°C to 200°C for extreme environment use. Screw termination ensures reliable electrical connection and mechanical stability.
Conforms to MIL-DTL-38999 military standard, guaranteeing ruggedness and compatibility. Ideal for aerospace, military, defense, industrial, and high-reliability applications. Explore the extensive range of Amphenol Aerospace Mil Spec Circular Connectors on EnvMart for quality assurance and industrial-grade performance.
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