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Amphenol D3899926JJ20BD MIL-DTL-38999 Series III Connector

This is a MIL-DTL-38999 Series III circular connector designed for high-performance military and aerospace applications. It features robust construction, reliable electrical connections, and resistance to harsh environments, ensuring durability and secure connectivity.

Authorized Distributors
Source:DigiKey
Part No:D38999/26JJ20BD
Stock:43
Inv Date:05-29-2026
Price: Unit price: $278.62
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Source:DigiKey
Part No:D38999/26JJ20BD
Stock:8
Inv Date:05-29-2026
Price: Unit price: $1030.95
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Part No:D38999/26JJ20BD
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1241.37
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Part No:D38999/26JJ20BD
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/26JJ20BD
Stock:21
Inv Date:05-29-2026
Price: Unit price: $125.68
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Part No:D38999/26JJ20BD
Stock:7
Inv Date:05-29-2026
Price: Unit price: $2933.2
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Amphenol D3899926JJ20BD MIL-DTL-38999 Series III Connector Specifications:

  • Shell Material: Aluminum or Stainless Steel
  • Shell Finish: Cadmium over Nickel, Electroless Nickel, or other options
  • Contact Size: 8, 12, 16, 20, 22D
  • Operating Voltage: Up to 3000 VAC (RMS)
  • Temperature Range: -55°C to +175°C
  • Salt Spray Resistance: 500 hours (standard); 2000 hours (composite)
  • Vibration: 60 G (140-2000 Hz), 4 hours at -55°C and +175°C
  • Shock: 300 G, 3 ms, half-sine
  • Mating Cycles: Minimum 500 cycles
  • IP Rating: Up to IP67 environmental sealing
  • Ingress Protection: Waterproof sealing with gaskets and seals
  • Electrical Resistance: Very low contact resistance, conforms to MIL standards
  • Application: Military, Aerospace, Harsh Environment

Buy the Amphenol Series III – Reliable MIL-DTL-38999 Connector for Aerospace Applications

Order the Amphenol MIL-DTL-38999 Series III connector online today and ensure secure, reliable connections for aerospace, defense, and harsh environment applications. Designed with superior durability, environmental sealing, and electrical performance, this connector meets rigorous military standards. It features robust construction, multiple shell styles, and versatile contact options including coax, twinax, and fiber optics. With quick coupling and proven longevity, our connectors provide peace of mind in demanding operational environments. Purchase now for optimized system performance and ease of integration.

Get the Amphenol Series III connector today—built for extreme environments and long-lasting performance in aerospace and military systems.

Frequently Asked Questions

Where can I buy Amphenol D3899926JJ20BD?

You can click on the BUY or RFQ button to purchase D3899926JJ20BD from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899926JJ20BD?

You can download the D3899926JJ20BD datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899926JJ20BD?

Amphenol

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