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Amphenol AIT2203PC Industrial Circular Connector

Amphenol AIT / MS connectors are cost-effective threaded circular connectors designed for harsh environments, compliant with SAE-AS50151 (MIL-DTL-5015) standards. These connectors feature sealing to resist moisture, condensation, vibration, and flash-over, making them suitable for demanding applications. They offer over 286 contact layouts, allowing configurations for power, signal, or mixed contact types. Available in five mounting styles, nineteen shell sizes, and with options for solder or crimp termination, these connectors provide versatile and reliable interconnection solutions.

Authorized Distributors
Source:Newark
Part No:AIT2-20-3PC
Stock:269
Inv Date:05-29-2026
Price: Unit price: $24.1
Buy/RFQ:
Source:DigiKey
Part No:AIT2-20-3PC
Stock:269
Inv Date:05-29-2026
Price: Unit price: $23.82
Buy/RFQ:
Part No:AIT2-20-3PC
Stock:0
Inv Date:05-30-2026
Price: Unit price: $22.35
Buy/RFQ:
Part No:AIT2-20-3PC
Stock:178
Inv Date:05-29-2026
Price: Unit price: $13.11
Buy/RFQ:

Amphenol AIT2203PC Industrial Circular Connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate coating over cadmium plating; optional electroless nickel, black alloy, or zinc finishes
  • Contacts: Brass or copper alloy, silver or gold plated
  • Operating Temperature: -67°F to +257°F (-55°C to +125°C)
  • Temperature Range: -67°F to +257°F (-55°C to +125°C)
  • Sealing: Liquid-tight neoprene insulator and rear-seal grommet
  • Current Capacity: Up to 150 amps for standard contacts, up to 255 amps with Radsok contacts
  • Wire Range: 24 AWG to 0 AWG
  • Vibration Resistance: MIL-STD-1344 Method 20085
  • Salt Spray Durability: 48 hours (cadmium) or 500 hours (zinc finishes)
  • Mating Life: Minimum 100 cycles
  • Dimensions: Shell sizes from 8S to 40, various styles and mountings
  • Electrical: 50,000 V test voltage, contact resistance < 0.5 milliohm
  • Certifications: MIL-DTL-5015, UL-listed, CE compliant

Buy the Buy Amphenol MIL-DTL-5015 Connectors Part Number AIT2203PC Online

Purchase Amphenol AIT2203PC circular connectors online today to ensure reliable, sealed interconnections in harsh environments. Featuring versatile mounting options, extensive contact layouts, and durable construction, these connectors are ideal for military, industrial, and commercial applications. With compliant standards and high current ratings, they deliver consistent performance even under extreme temperatures, vibration, and moisture. Simplify your assembly process with fast, secure solder or crimp terminations, and enjoy the peace of mind that comes with proven robustness and long service life for your critical projects.

Buy Amphenol AIT2203PC connectors now and experience unmatched reliability and high-performance sealing for demanding environments.

Frequently Asked Questions

Where can I buy Amphenol AIT2203PC?

You can click on the BUY or RFQ button to purchase AIT2203PC from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT2203PC?

You can download the AIT2203PC datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT2203PC?

Amphenol

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