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Amphenol D3899920FG11SN High Density Circular Connector

The MIL-DTL-38999 Series III is a high-performance circular connector designed for military and aerospace applications. It features a rugged construction with a metal shell, providing excellent durability, environmental resistance, and reliable electrical connections. Suitable for use in demanding conditions where secure and durable connections are required.

Authorized Distributors
Source:Newark
Part No:D38999/20FG11SN
Stock:163
Inv Date:06-10-2026
Price: Unit price: $89.13
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Source:Newark
Part No:D38999/20FG11SN
Stock:31
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Price: Unit price: $70.95
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Source:Newark
Part No:D38999/20FG11SN
Stock:76
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Price: Unit price: $130.45
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Part No:D38999/20FG11SN
Stock:11
Inv Date:06-10-2026
Price: Unit price: $101.31
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Part No:D38999/20FG11SN
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Price: Unit price: $1420.19
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Source:DigiKey
Part No:D38999/20FG11SN
Stock:0
Inv Date:06-10-2026
Price: Unit price: $62.8733
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Source:DigiKey
Part No:D38999/20FG11SN
Stock:160
Inv Date:06-10-2026
Price: Unit price: $104.28
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Source:DigiKey
Part No:D38999/20FG11SN
Stock:97
Inv Date:06-10-2026
Price: Unit price: $229.28
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Source:DigiKey
Part No:D38999/20FG11SN
Stock:1
Inv Date:06-10-2026
Price: Unit price: $6292.2
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Authorized Distributors
Source:DigiKey
Part No:D38999/20FG11SN
Stock:0
Inv Date:06-10-2026
Price: Unit price: $131.44
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Source:DigiKey
Part No:D38999/20FG11SN
Stock:302
Inv Date:06-10-2026
Price: Unit price: $100.68
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Part No:D38999/20FG11SN
Stock:27
Inv Date:06-10-2026
Price: Unit price: $257.65
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Part No:D38999/20FG11SN
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Inv Date:06-10-2026
Price: Unit price: $414.48
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Part No:D38999/20FG11SN
Stock:0
Inv Date:06-10-2026
Price: Unit price: $76.92
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Part No:D38999/20FG11SN
Stock:0
Inv Date:06-10-2026
Price: Unit price: $80.83
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Part No:D38999/20FG11SN
Stock:149
Inv Date:06-10-2026
Price: Unit price: $53.1962
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Authorized Distributors
Part No:D38999/20FG11SN
Stock:448
Inv Date:06-10-2026
Price: Unit price: $53.1962
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Part No:D38999/20FG11SN
Stock:31
Inv Date:06-10-2026
Price: Unit price: $109.45
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Part No:D38999/20FG11SN
Stock:31
Inv Date:06-10-2026
Price: Unit price: $109.45
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Part No:D38999/20FG11SN
Stock:1
Inv Date:06-10-2026
Price: Unit price: $2180.25
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Part No:D38999/20FG11SN
Stock:59
Inv Date:06-10-2026
Price: Unit price: $120.59
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Part No:D38999/20FG11SN
Stock:4
Inv Date:06-10-2026
Price: N/A
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Amphenol D3899920FG11SN High Density Circular Connector Specifications:

  • Shell Material: Aluminum or Stainless Steel with several finish options
  • Shell Sizes: 9, 11, 13, 15, 17, 19, 21, 23, 25
  • Contact Sizes: 8, 10, 12, 16, 20, 22D, 22M
  • Number of Contacts: From 2 up to 128 depending on configuration
  • Environmental Resistance: Salt spray (up to 500 hours for metal shells, 2000 hours for composite), salt spray, humidity
  • Vibration and Shock Resistance: Meets or exceeds MIL-STD-810 requirements, operates under severe vibration and shock conditions
  • Temperature Range: -65°C to 200°C for various finishes
  • EMI Shielding: Minimum 65dB at 10 GHz through metal-to-metal coupling
  • Sealing: Interfacial seal design meets MIL specifications for electrolytic erosion resistance
  • Locking: Self-locking, quick coupling mechanism with 360° turn, no lockwiring required

Buy the Amphenol D3899920FG11SN – Reliable Circular Connector for Industrial Applications

Order the Amphenol high density circular connector online today. Engineered for tough military and aerospace conditions, it offers maximum durability, superior EMI shielding, corrosion resistance, and secure locking. Perfect for demanding industrial applications where reliable, high-performance connections are crucial. Easy to install and maintain, it ensures excellent electrical performance in extreme temperatures and environments. Enhance your systems with this rugged connector designed for longevity, reliability, and optimal signal integrity in mission-critical operations.

Buy Amphenol D3899920FG11SN now and experience unmatched reliability and performance in harsh environments.

Frequently Asked Questions

Where can I buy Amphenol D3899920FG11SN?

You can click on the BUY or RFQ button to purchase D3899920FG11SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920FG11SN?

You can download the D3899920FG11SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920FG11SN?

Amphenol

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