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Amphenol Aerospace MIL-DTL-38999 Series 3 Copper Alloy Straight 128 Way Quick Coupling Circular Connector D38999/20JJ35SN

Category Mil Spec Circular Connector Brand Amphenol Aerospace Condition New

Specifications

Country of Origin Mexico
Brand Amphenol Aerospace
Orientation Straight
Model D38999/20JJ35SN
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 128
Contact Gender Male
Connector Gender Female
Military Standard MIL-DTL-38999
Mating Type Quick Coupling Threaded

Key Features

  • The connector is made of copper alloy with gold plating for reliable conductivity and corrosion resistance.
  • It has a straight orientation design suitable for general and severe environment applications.
  • The operating temperature range spans from -65°C to 200°C, supporting harsh conditions.
  • Termination is via screw type ensuring secure and stable wiring.
  • This MIL specification connector is designed for EMI shielding and self-locking capabilities.
  • Manufactured in Mexico, the product meets military standards MIL-DTL-38999.
  • Ideal for aerospace, defense, and industrial electronic systems requiring robust, high-performance connectors.

Product Description

Amphenol Aerospace D38999/20JJ35SN is a MIL-DTL-38999 Series 3 copper alloy circular connector featuring 128 male contacts and gold plating for enhanced conductivity and durability. Designed with a straight orientation and quick coupling threaded mating, this connector ensures rapid and secure connections in demanding environments.

The connector supports a broad operating temperature range of -65°C to 200°C, making it suitable for aerospace, military, industrial, and harsh environmental applications where reliability is critical.

Termination is provided by screw type, enabling solid and long-lasting electrical and mechanical connections. Its design incorporates self-locking and superior EMI shielding properties, minimizing electromagnetic interference in complex electrical systems.

Manufactured in Mexico, the connector adheres strictly to MIL-DTL-38999 standards, ensuring quality and compatibility with military and aerospace equipment. This product is essential for aerospace and defense electronic assemblies requiring high pin-count circular connectors with robust materials and performance characteristics.

The connector is made of copper alloy for excellent conductivity. Gold-plated contacts improve durability and corrosion resistance. Quick coupling with threaded mating ensures ease of use and secure fitting. Self-locking mechanism enhances connection reliability.

Supports operation in temperatures from -65°C to 200°C. Screw termination provides firm contact retention. Compliant with MIL-DTL-38999 military standard for stringent quality requirements. Explore more Mil Spec Circular Connectors at EnvMart for high-performance connection solutions tailored to industrial, aerospace, and military technologies.

Amphenol Aerospace MIL-DTL-38999 Series 3 Copper Alloy Straight 128 Way Quick Coupling Circular Connector D38999/20JJ35SN
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Frequently Asked Questions

The maximum operating temperature for this connector is 200°C.

The minimum operating temperature for this model is -65°C.

This circular connector features 128 male contacts.

It uses a screw type termination for secure and stable wiring.

The connector is made of copper alloy with gold plating for enhanced conductivity and corrosion resistance.

This model has a straight orientation design suitable for various applications.

It complies with the MIL-DTL-38999 military standard.

It utilizes a quick coupling threaded mating type for ease of use.

This connector is manufactured in Mexico.

The design incorporates self-locking capabilities to enhance connection reliability.

It is suitable for aerospace, military, industrial, and harsh environmental applications.

The gold plating improves durability and corrosion resistance of the contacts.

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