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Amphenol D3899920WE26SB MIL-DTL-38999 Series III Connector

This is a MIL-DTL-38999 Series III circular connector designed for military and aerospace applications. It features a robust construction with high reliability, suitable for demanding environments. The connector includes a wiring interface with specified shell size, insert arrangement, and contact configuration to ensure secure and durable electrical connections.

Authorized Distributors
Source:Newark
Part No:D38999/20WE26SB
Stock:50
Inv Date:05-29-2026
Price: Unit price: $249.96
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Part No:D3899920WE26SB
Stock:0
Inv Date:05-30-2026
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Part No:D3899920WE26SB
Stock:0
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Source:DigiKey
Part No:D38999/20WE26SB
Stock:9
Inv Date:05-29-2026
Price: Unit price: $85.04
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Source:DigiKey
Part No:D38999/20WE26SB
Stock:10
Inv Date:05-29-2026
Price: Unit price: $191.88
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Source:DigiKey
Part No:D38999/20WE26SB
Stock:4
Inv Date:05-29-2026
Price: Unit price: $5899.29
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Source:DigiKey
Part No:D38999/20WE26SB
Stock:127
Inv Date:05-29-2026
Price: Unit price: $181.51
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Part No:D38999/20WE26SB
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20WE26SB
Stock:0
Inv Date:05-30-2026
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Authorized Distributors
Part No:D38999/20WE26SB
Stock:0
Inv Date:05-30-2026
Price: Unit price: $767.84
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Part No:D38999/20WE26SB
Stock:5
Inv Date:05-30-2026
Price: Unit price: $111.84
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Part No:D38999/20WE26SB
Stock:0
Inv Date:05-29-2026
Price: Unit price: $230.03
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Part No:D38999/20WE26SB
Stock:0
Inv Date:05-29-2026
Price: Unit price: $79.2
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Part No:D38999/20WE26SB
Stock:0
Inv Date:05-29-2026
Price: Unit price: $80.61
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Part No:D38999/20WE26SB
Stock:6
Inv Date:05-29-2026
Price: Unit price: $56.4117
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Part No:D38999/20WE26SB
Stock:8
Inv Date:05-29-2026
Price: Unit price: $53.157
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Part No:D38999/20WE26SB
Stock:24
Inv Date:05-29-2026
Price: Unit price: $53.157
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Part No:D38999/20WE26SB
Stock:20
Inv Date:05-29-2026
Price: Unit price: $56.4117
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Authorized Distributors
Part No:D38999/20WE26SB
Stock:33
Inv Date:05-29-2026
Price: Unit price: $67.35
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Part No:D38999/20WE26SB
Stock:4
Inv Date:05-29-2026
Price: Unit price: $2044.11
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Part No:D38999/20WE26SB
Stock:70
Inv Date:05-29-2026
Price: Unit price: $50.62
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Amphenol D3899920WE26SB MIL-DTL-38999 Series III Connector Specifications:

  • Shell Size: 26
  • Insert Arrangement: 20 contacts
  • Contact Size: WE (Size 20), SB
  • Material: Aluminum shell with optional finishes
  • Temperature Range: -65°C to +175°C
  • Electrical Resistance: 5000 megohms minimum at 500 VDC
  • Dielectric Withstanding Voltage: 1000 VRMS at sea level
  • Vibration: Meets MIL-STDs for severe vibration environments
  • Salt Spray Resistance: 500 hours for metal shells, 2000 hours for composite shells
  • EMI Shielding: Superior, exceeding 65dB at 10 GHz
  • Connector Type: Circular, threaded coupling
  • Ingress Protection: Designed for demanding environments, with sealed options

Buy the Amphenol Series III MIL-DTL-38999: D3899920WE26SB

Discover the durability and performance of the Amphenol MIL-DTL-38999 Series III connector, ideal for military and aerospace applications. Featuring rugged construction, high vibration resistance, and exceptional EMI shielding, this connector guarantees reliable operation in the most challenging environments. With multiple shell size options, contact arrangements, and finishes, it provides versatile interconnect solutions. Purchase online today to benefit from fast delivery, comprehensive product support, and quality assurance—perfect for demanding aerospace, defense, and industrial projects requiring secure and durable electrical connections.

Order your Amphenol Series III MIL-DTL-38999 connector today and ensure secure, reliable connections for your aerospace and defense projects.

Frequently Asked Questions

Where can I buy Amphenol D3899920WE26SB?

You can click on the BUY or RFQ button to purchase D3899920WE26SB from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920WE26SB?

You can download the D3899920WE26SB datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920WE26SB?

Amphenol

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