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Amphenol D3899920WG39SN MIL-DTL-38999 Series III Circular Connector

This is a MIL-DTL-38999 Series III circular connector, designed for military and aerospace applications. It features a robust construction suitable for demanding environments, with multiple contact configurations and sealed features for environmental protection.

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Source:Newark
Part No:D38999/20WG39SN
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Inv Date:06-10-2026
Price: Unit price: $123.68
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Source:DigiKey
Part No:D38999/20WG39SN
Stock:9
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Price: Unit price: $117.06
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Source:DigiKey
Part No:D38999/20WG39SN
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Price: Unit price: $117.72
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Source:DigiKey
Part No:D38999/20WG39SN
Stock:7
Inv Date:06-10-2026
Price: Unit price: $6508.47
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Source:DigiKey
Part No:D38999/20WG39SN
Stock:119
Inv Date:06-10-2026
Price: Unit price: $247.31
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Source:DigiKey
Part No:D38999/20WG39SN
Stock:8
Inv Date:06-10-2026
Price: Unit price: $126.96
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Authorized Distributors
Part No:D38999/20WG39SN
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Inv Date:06-11-2026
Price: Unit price: $1234.43
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Part No:D38999/20WG39SN
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Inv Date:06-11-2026
Price: Unit price: $120.08
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Part No:D38999/20WG39SN
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Inv Date:06-10-2026
Price: Unit price: $367.13
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Part No:D38999/20WG39SN
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Inv Date:06-10-2026
Price: Unit price: $86.88
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Part No:D38999/20WG39SN
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Inv Date:06-10-2026
Price: Unit price: $83.48
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Part No:D38999/20WG39SN
Stock:25
Inv Date:06-10-2026
Price: Unit price: $69.7408
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Part No:D38999/20WG39SN
Stock:75
Inv Date:06-10-2026
Price: Unit price: $69.7408
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Part No:D38999/20WG39SN
Stock:558
Inv Date:06-10-2026
Price: Unit price: $58.6722
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Part No:D38999/20WG39SN
Stock:186
Inv Date:06-10-2026
Price: Unit price: $58.6722
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Authorized Distributors
Part No:D38999/20WG39SN
Stock:7
Inv Date:06-10-2026
Price: Unit price: $2255.18
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Part No:D38999/20WG39SN
Stock:78
Inv Date:06-10-2026
Price: Unit price: $54.68
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Part No:D38999/20WG39SN
Stock:59
Inv Date:06-10-2026
Price: Unit price: $134.03
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Amphenol D3899920WG39SN MIL-DTL-38999 Series III Circular Connector Specifications:

  • Shell Material: Aluminum, Stainless Steel, Class K Firewall
  • Shell Sizes: 9 to 25
  • Contact Configurations: Pin, Socket, Power, Coax, Twinax, Triax, Quadrax, Fiber Optic, PCB Tail
  • Sealing: Environmental sealing for moisture, salt spray, and electrolytic erosion resistance
  • EMI Shielding: Superior EMI/RFI shielding of 65dB minimum at 10 GHz
  • Temperature Range: -55°C to +200°C
  • Vibration/Shock: Operates under severe high temperature vibration, up to 200°C
  • Locking: Self-locking, quick coupling in a 360° turn
  • Finish: Various finishes including electroless nickel, olive drab cadmium, stainless steel
  • Hermetic Versions: Available with optional hermetic seals
  • Insert Options: Multiple insert arrangements for different signal, power, fiber optic, and coaxial contacts
  • Shielded and Ground Plane versions available
  • Corrosion Resistance: 500+ hours salt spray resistance depending on finish
  • Standards: MIL-DTL-38999 Series III

Buy the Amphenol Series III MIL-DTL-38999 Circular Connector: D3899920WG39SN

Order the high-performance Amphenol MIL-DTL-38999 Series III circular connector today and ensure maximum reliability in severe aerospace and military applications. Featuring superior EMI shielding, environmental sealing, a rugged metal shell, and versatile contact configurations, this connector is designed for demanding environments. Its quick coupling design allows for rapid installation, while optional hermetic and corrosion-resistant finishes provide extra protection. Suitable for a wide range of signal, power, fiber optic, and radio frequency applications, ensuring optimal system integrity and durability.

Buy Amphenol D3899920WG39SN now and experience unmatched reliability and performance in demanding aerospace and military environments.

Frequently Asked Questions

Where can I buy Amphenol D3899920WG39SN?

You can click on the BUY or RFQ button to purchase D3899920WG39SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920WG39SN?

You can download the D3899920WG39SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920WG39SN?

Amphenol

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