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Amphenol D3899920WJ20BD MIL-DTL-38999 Series III

This is a MIL-DTL-38999 Series III circular connector designed for military and aerospace applications. It features a durable metal shell, high reliability, and secure coupling, suitable for demanding environmental conditions. The connector provides multiple contact arrangements and is commonly used in secure electronic systems, ensuring excellent electrical performance and mechanical robustness.

Authorized Distributors
Source:Newark
Part No:D38999/20WJ20BD
Stock:4
Inv Date:05-29-2026
Price: Unit price: $191.5
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Source:DigiKey
Part No:D38999/20WJ20BD
Stock:0
Inv Date:05-29-2026
Price: Unit price: $133.1
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Source:DigiKey
Part No:D38999/20WJ20BD
Stock:6
Inv Date:05-29-2026
Price: Unit price: $414.64
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Source:DigiKey
Part No:D38999/20WJ20BD
Stock:4
Inv Date:05-29-2026
Price: Unit price: $258.28
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Part No:D38999/20WJ20BD
Stock:0
Inv Date:05-30-2026
Price: Unit price: $933.35
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Part No:D38999/20WJ20BD
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20WJ20BD
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D3899920WJ20BD
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20WJ20BD
Stock:0
Inv Date:05-29-2026
Price: Unit price: $141.94
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Authorized Distributors
Part No:D38999/20WJ20BD
Stock:59
Inv Date:05-29-2026
Price: Unit price: $42.1369
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Part No:D38999/20WJ20BD
Stock:19
Inv Date:05-29-2026
Price: Unit price: $42.1369
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Part No:D38999/20WJ20BD
Stock:3
Inv Date:05-29-2026
Price: Unit price: $142.12
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Part No:D38999/20WJ20BD
Stock:4
Inv Date:05-29-2026
Price: Unit price: $2205.38
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Amphenol D3899920WJ20BD MIL-DTL-38999 Series III Specifications:

  • Shell Material: Impact extruded or machined aluminum, stainless steel, composite, sealed options available
  • Finish Options: Cadmium over nickel (standard), optional anodic, chromate, passivated steel, or special platings
  • Operating Voltage: Up to 900 VAC (RMS) at sea level
  • Temperature Range: -55°C to +125°C (standard), up to +200°C (high temperature variants)
  • Insertion/Unmating Cycles: Minimum 1500 cycles
  • Environmental Resistance: Salt spray up to 2000 hours, vibration and shock resistance per MIL-STD specifications
  • Contact Options: Power, coaxial, twinax, triax, fiber optics, thermocouple
  • Configuration: Multiple contact arrangements, sizes 8, 12, 16, 20, 22D, 22M, 25, 28
  • Sealing: Moisture sealing, hermetic options, interfacial seals with silicone gasket
  • Connection Type: Threaded or bayonet coupling, quick-mate, self-locking, scoop-proof design
  • Application Environment: Harsh, high vibration, high temperature, corrosive environments, military, aerospace, industrial.

Buy the Buy Amphenol MIL-DTL-38999 Series III Connector Online

Purchase the Amphenol MIL-DTL-38999 Series III connector directly online for high performance, durability, and environmental resistance. Perfect for military and aerospace applications requiring secure, reliable connections in harsh conditions. Features include multiple contact configurations, secure coupling (bayonet or threaded), high temperature and salt spray resistance, and optional hermetic sealing. Designed to meet or exceed MIL standards, this connector ensures optimal electrical performance, mechanical robustness, and ease of installation. Ideal for systems with high vibration, extreme temperatures, and critical operational demands. Buy now and ensure reliable performance in your demanding aerospace or military projects.

Buy Amphenol MIL-DTL-38999 Series III connector now and experience unmatched reliability and secure performance in demanding aerospace and military environments.

Frequently Asked Questions

Where can I buy Amphenol D3899920WJ20BD?

You can click on the BUY or RFQ button to purchase D3899920WJ20BD from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920WJ20BD?

You can download the D3899920WJ20BD datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920WJ20BD?

Amphenol

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