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Amphenol D3899920JA98PB MIL-DTL-38999 Series III Connector

MIL-DTL-38999 Series III circular connector, designed for high-reliability military and aerospace applications. Features robust construction, corrosion resistance, and secure sealing for demanding environments.

Authorized Distributors
Source:DigiKey
Part No:D38999/20JA98PB
Stock:24
Inv Date:05-29-2026
Price: Unit price: $69.28
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Source:DigiKey
Part No:D38999/20JA98PB
Stock:0
Inv Date:05-29-2026
Price: Unit price: $117.178
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Source:DigiKey
Part No:D38999/20JA98PB
Stock:5
Inv Date:05-29-2026
Price: Unit price: $445.42
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Source:DigiKey
Part No:D38999/20JA98PB
Stock:4
Inv Date:05-29-2026
Price: Unit price: $647.56
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Part No:D38999/20JA98PB
Stock:0
Inv Date:05-30-2026
Price: Unit price: $806.53
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Part No:D38999/20JA98PB
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20JA98PB
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20JA98PB
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20JA98PB
Stock:0
Inv Date:05-29-2026
Price: Unit price: $41.69
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Authorized Distributors
Part No:D38999/20JA98PB
Stock:4
Inv Date:05-29-2026
Price: Unit price: $34.9118
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Part No:D38999/20JA98PB
Stock:1
Inv Date:05-29-2026
Price: Unit price: $34.9118
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Part No:D38999/20JA98PB
Stock:1
Inv Date:05-29-2026
Price: Unit price: $54.25
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Part No:D38999/20JA98PB
Stock:7
Inv Date:05-29-2026
Price: Unit price: $1957.18
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Amphenol D3899920JA98PB MIL-DTL-38999 Series III Connector Specifications:

  • Shell Size: 9-25
  • Shell Material: Aluminum, Stainless Steel, or Class K Firewall
  • Finish: Electroless Nickel, Olive Drab Cadmium, or Stainless Steel with Nickel Plate
  • Contact Rating: Up to 900 Amps (Power), 30-60 Amps (Signal)
  • Temperature Range: -55°C to +200°C
  • Vibration: Meets MIL-STD-810
  • Salt Spray Resistance: 500 hours (metal), 2000 hours (composite)
  • EMI Shielding: Minimum 65dB at 10 GHz
  • Insert Arrangements: Various sizes, configurations, and insert types including fiber optic, coax, triax, twinax
  • Connections: Crimp, solder, press-fit, hermetic, and PCB tails
  • Stand-off, deep reach, and strain relief options available
  • Hermetic sealing option available
  • Compatibility: Standard MIL-DTL-38999 contacts and accessories
  • Qualified to MIL-STD-810, MIL-DTL-38999 Series III

Buy the Amphenol Series III MIL-DTL-38999 Circular Connector: D3899920JA98PB

Experience top-tier performance with the MIL-DTL-38999 Series III connector from Amphenol, engineered for durability, corrosion resistance, and superior EMI shielding. Ideal for aerospace, defense, and high-vibration applications, it offers multiple mounting and contact options, including hermetic and fiber optic configurations. With rapid coupling, secure sealing, and a wide range of insert arrangements, this connector ensures reliable, professional interconnections in demanding environments. Purchase online today for unmatched quality and performance.

Get Amphenol Series III MIL-DTL-38999 connector today—built for precision and long-lasting durability in severe environments.

Frequently Asked Questions

Where can I buy Amphenol D3899920JA98PB?

You can click on the BUY or RFQ button to purchase D3899920JA98PB from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920JA98PB?

You can download the D3899920JA98PB datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920JA98PB?

Amphenol

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