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Amphenol D3899920WC35BN military circular connector

This is a MIL-DTL-38999 Series III circular connector, designed for military and aerospace applications. It features a robust metal shell suitable for harsh environments, with a 20-position insert and a bayonet coupling mechanism for secure fastening. The connector ensures reliable electrical connection and durability in demanding conditions.

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Source:Newark
Part No:D38999/20WC35BN
Stock:229
Inv Date:05-29-2026
Price: Unit price: $65.95
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Source:Newark
Part No:D38999/20WC35BN
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Source:Newark
Part No:D38999/20WC35BN
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Price: Unit price: $63.51
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Part No:D38999/20WC35BN
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Price: Unit price: $658.15
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Source:DigiKey
Part No:D38999/20WC35BN
Stock:271
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Price: Unit price: $39.19
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Authorized Distributors
Source:DigiKey
Part No:D38999/20WC35BN
Stock:1011
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Price: Unit price: $149.4
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Source:DigiKey
Part No:D38999/20WC35BN
Stock:8
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Price: Unit price: $5146.56
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Source:DigiKey
Part No:D38999/20WC35BN
Stock:24
Inv Date:05-29-2026
Price: Unit price: $122.23
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Part No:D38999/20WC35BN
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Price: Unit price: $234.33
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Price: Unit price: $42.27
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Price: Unit price: $34.12
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Part No:D38999/20WC35BN
Stock:25
Inv Date:05-29-2026
Price: Unit price: $41.7007
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Part No:D38999/20WC35BN
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Price: Unit price: $31.1187
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Part No:D38999/20WC35BN
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Price: Unit price: $27.8291
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Authorized Distributors
Part No:D38999/20WC35BN
Stock:75
Inv Date:05-29-2026
Price: Unit price: $41.7007
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Part No:D38999/20WC35BN
Stock:207
Inv Date:05-29-2026
Price: Unit price: $31.1187
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Part No:D38999/20WC35BN
Stock:110
Inv Date:05-29-2026
Price: Unit price: $27.8291
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Part No:D38999/20WC35BN
Stock:8
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Price: Unit price: $1783.29
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Part No:D38999/20WC35BN
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Price: Unit price: $28.04
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Part No:D38999/20WC35BN
Stock:204
Inv Date:05-29-2026
Price: Unit price: $56.69
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Amphenol D3899920WC35BN military circular connector Specifications:

  • Shell Material: Aluminum with various finish options including anodic coating, electroless nickel, olive drab cadmium, stainless steel with nickel plating, Durmalon, Zinc-Nickel.
  • Shell Size & Insertion Arrangement: Configurable with sizes 9-25; insert arrangements include 20-position (size 20), 22D, 16, 12, 8, and special configurations.
  • Contact Ratings: Standard contacts for coax, twinax, power, and high cycle applications, with specified current capabilities (e.g., 1.5A to 5A depending on contact size).
  • Connection Mechanism: Bayonet coupling for quick, secure, and reliable mating in severe environments.
  • Finish: Gold, nickel, cadmium, or other finishes based on application requirements.
  • Environmental Resistance: Salt spray resistance up to 500+ hours, vibration and shock endurance up to 200°C, corrosion-resistant shells.
  • Electrical Performance: EMI/RFI shielding exceeding 65dB at 10 GHz, hermetic and non-hermetic options available.
  • Temperature Range: -55°C to +200°C depending on finish and shell material.

Buy the Amphenol D3899920WC35BN – Reliable MIL-DTL-38999 Series III for Industrial Applications

Order the MIL-DTL-38999 Series III circular connector from Amphenol online today. Engineered for aerospace and military use, it offers extreme durability with aluminum or stainless steel shells, secure bayonet coupling, 20 reliable contacts, and superior EMI/RFI shielding. Perfect for harsh environments with salt spray resistance, high temperature tolerance, and vibration endurance. This connector ensures a robust electrical connection, quick mating, and disconnection, making it ideal for aerospace, defense, and industrial systems requiring long-term reliability and high performance.

Get Amphenol D3899920WC35BN today—built for precision and long-lasting durability in demanding environments.

Frequently Asked Questions

Where can I buy Amphenol D3899920WC35BN?

You can click on the BUY or RFQ button to purchase D3899920WC35BN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920WC35BN?

You can download the D3899920WC35BN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920WC35BN?

Amphenol

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