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Amphenol 21033385051 High Frequency Connector

This is a circular connector compliant with MIL-DTL-38999 III specifications. It features Quadraseal (QUADRAX) socket contacts designed for high-reliability military and aerospace applications, ensuring secure connections in demanding environments.

Authorized Distributors
Source:Newark
Part No:21-033385-051
Stock:39
Inv Date:05-29-2026
Price: Unit price: $214.12
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Source:Newark
Part No:21-033385-051.
Stock:650
Inv Date:05-29-2026
Price: Unit price: $218.4
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Source:DigiKey
Part No:21-033385-051
Stock:973
Inv Date:05-29-2026
Price: Unit price: $156.35
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Part No:21-033385-051
Stock:579
Inv Date:05-30-2026
Price: Unit price: $140.06
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Part No:21-033385-051
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Inv Date:05-30-2026
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Part No:21-033385-051
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Part No:21-033385-051
Stock:0
Inv Date:05-29-2026
Price: Unit price: $159.48
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Part No:21-033385-051
Stock:471
Inv Date:05-29-2026
Price: Unit price: $72.1644
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Part No:21-033385-051
Stock:174
Inv Date:05-29-2026
Price: Unit price: $72.1644
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Authorized Distributors
Part No:21-033385-051
Stock:2251
Inv Date:05-29-2026
Price: Unit price: $107.96
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Amphenol 21033385051 High Frequency Connector Specifications:

  • Connector Type: Circular MIL-DTL-38999 Series III
  • Contact Type: Quadraseal (QUADRAX) socket contacts
  • Impedance: 100 Ohm matched impedance
  • Voltage Rating: Up to 900 VAC (RMS) at sea level
  • Frequency Range: DC to 40 GHz
  • VSWR: 1.05 at 4.01 GHz
  • Insertion Loss: 0.03 dB at 1 GHz
  • Contact Resistance: Max 10 mΩ
  • Dielectric Withstanding Voltage: 1000 VAC RMS
  • Insulation Resistance: 10,000 MΩ min.
  • Material: Stainless steel body, PTFE insulator
  • Finish: Gold-plated contacts over nickel
  • Environmental Resistance: -65°C to +125°C, salt spray, vibration, shock tested
  • Connector Features: Recessed pins, bayonet coupling, blindmate design

Buy the Buy Amphenol High Frequency Connectors Part Number 21033385051 Online

Enhance your aerospace or military communication systems with our high frequency connector compliant with MIL-DTL-38999 III standards. Featuring QUADRAX contacts, it guarantees secure, low-loss signal transmission up to 40 GHz. Designed for demanding environments, it offers superior shielding, rugged construction, and excellent environmental resistance — ideal for high-reliability high-speed data applications. Purchase online today and secure dependable, high-performance interconnect solutions for your critical projects with fast, hassle-free delivery and comprehensive support.

Order your Amphenol Series III high frequency connector with QUADRAX contacts today and ensure dependable, high-performance aerospace and military data transmission.

Frequently Asked Questions

Where can I buy Amphenol 21033385051?

You can click on the BUY or RFQ button to purchase 21033385051 from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part 21033385051?

You can download the 21033385051 datasheet or visit the Amphenol website for support.

Who is the manufacturer of 21033385051?

Amphenol

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