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Amphenol D3899920MB98PC MIL-DTL-38999 Circular Connector

This is a MIL-DTL-38999 Series III circular connector designed for military and aerospace applications. It features high reliability and durability with a robust metal shell, multiple contact configurations, and secure coupling mechanisms to ensure reliable connections in harsh environments.

Authorized Distributors
Source:DigiKey
Part No:D38999/20MB98PC
Stock:7
Inv Date:05-29-2026
Price: Unit price: $112.8
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Source:DigiKey
Part No:D38999/20MB98PC
Stock:0
Inv Date:05-29-2026
Price: Unit price: $125.433
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Source:DigiKey
Part No:D38999/20MB98PC
Stock:5
Inv Date:05-29-2026
Price: Unit price: $285.87
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Source:DigiKey
Part No:D38999/20MB98PC
Stock:31
Inv Date:05-29-2026
Price: Unit price: $693.14
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Part No:D38999/20MB98PC
Stock:0
Inv Date:05-30-2026
Price: Unit price: $847.47
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Part No:D38999/20MB98PC
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20MB98PC
Stock:0
Inv Date:05-30-2026
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Part No:D3899920MB98PC
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Inv Date:05-30-2026
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Part No:D38999/20MB98PC
Stock:0
Inv Date:05-29-2026
Price: Unit price: $41.97
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Authorized Distributors
Part No:D38999/20MB98PC
Stock:3
Inv Date:05-29-2026
Price: Unit price: $34.338
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Part No:D38999/20MB98PC
Stock:1
Inv Date:05-29-2026
Price: Unit price: $34.338
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Part No:D38999/20MB98PC
Stock:28
Inv Date:05-29-2026
Price: Unit price: $136.62
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Part No:D38999/20MB98PC
Stock:5
Inv Date:05-29-2026
Price: Unit price: $2056.55
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Amphenol D3899920MB98PC MIL-DTL-38999 Circular Connector Specifications:

  • Shell Material: Aluminum, Stainless Steel, or Composite
  • Finish Options: Anodic Coating, Electroless Nickel, Olive Drab Cadmium, Nickel Plated, Durmalon, Zinc-Nickel
  • Temperature Range: -65°C to +175°C
  • Mechanical Sealing: Interfacial seal design for moisture resistance
  • EMI Shielding: ≥65dB at 10 GHz via metal-to-metal coupling
  • Contact Ratings: 8 (Coax) 5-3 Amps, 16 (Power) 20 Amps, 20 & 22D Twinax 5-10 Amps, 12 (Coax) 4-8 Amps
  • Contact Durability: 500 to 1500 cycles depending on type
  • Vibration & Shock Resistance: Meets MIL standards, operable at 200°C
  • Shell Sizes: Ranging from size 9 to 25, with various insert arrangements and contact configurations
  • Coupling Mechanism: Self-locking with 360° coupling nut for quick mate
  • Environmental Resistance: Salt spray, humidity, and corrosion resistant shells
  • Applicable Standards: MIL-DTL-38999 Series III, MIL-STD-1760 (for specific variants)

Buy the Amphenol Series 38999 MIL-DTL-38999 Series III: D3899920MB98PC

Order the Amphenol MIL-DTL-38999 Series III circular connector today and ensure secure, reliable connections in severe military, aerospace, and harsh environment applications. Featuring high durability, multiple contact configurations, and corrosion-resistant finishes, this connector provides excellent EMI shielding, vibration resistance, and quick coupling. Designed to meet strict MIL standards, it’s ideal for professional aerospace, defense, and industrial systems demanding performance and longevity in extreme conditions.

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

Frequently Asked Questions

Where can I buy Amphenol D3899920MB98PC?

You can click on the BUY or RFQ button to purchase D3899920MB98PC from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920MB98PC?

You can download the D3899920MB98PC datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920MB98PC?

Amphenol

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