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AMPHENOL RF 03170556 RF Coaxial Connector

This is a 75 OHM RF coaxial connector designed for high-frequency applications up to 4 GHz. Made with nickel-plated brass and phosphor bronze contact pins with gold plating, it ensures excellent electrical and mechanical performance. The connector features a durable shell, a rubber gasket, PTFE insulators, and is rated for temperatures from -65°C to +165°C, with a minimum of 500 mating cycles. It supports DC - 4 GHz frequency range, with precise dimensions for crimping and cable entry, making it ideal for professional RF systems, communication equipment, and test setups.

Authorized Distributors
Source:Newark
Part No:031-70556
Stock:1
Inv Date:05-28-2026
Price: Unit price: $3.44
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Source:DigiKey
Part No:031-70556
Stock:7
Inv Date:05-28-2026
Price: Unit price: $18.7
Buy/RFQ:
Part No:031-70556
Stock:164
Inv Date:05-29-2026
Price: Unit price: $16.54
Buy/RFQ:
Part No:031-70556
Stock:0
Inv Date:05-28-2026
Price: Unit price: $18.02
Buy/RFQ:
Part No:031-70556
Stock:0
Inv Date:05-28-2026
Price: Unit price: $18.02
Buy/RFQ:
Part No:031-70556
Stock:0
Inv Date:05-28-2026
Price: Unit price: $18.02
Buy/RFQ:
Part No:031-70556
Stock:180
Inv Date:05-28-2026
Price: Unit price: $11.41
Buy/RFQ:

AMPHENOL RF 03170556 RF Coaxial Connector Specifications:

  • Impedance: 75 OHM
  • Frequency Range: DC to 4 GHz
  • Material: Brass with Nickel plating, Contact Pins - Phosphor Bronze with Gold Plating
  • Mechanical Durability: 500 cycles minimum
  • Temperature Range: -65°C to +165°C
  • Connector Shell Material: Brass, Nickel-plated
  • Insulators: PTFE, Natural
  • Gasket Material: Rubber, Red
  • Crimp Dimensions: Hex crimp size for ferrule - 0.324 inch, for contact pin - 0.068 inch
  • Cable Entry Dimensions: G14.48 REF, 21.5 REF, 27.3 REF
  • Electrical: Impedance matched for high-frequency reliability
  • Assembly: Crimped with specified HX crimp sizes
  • Durability: Supports at least 500 mating cycles
  • Temperature Tolerance: -65°C to +165°C
  • Design Features: Waterproof, rugged construction for harsh environments
  • Application: RF testing, communication networks, broadcast systems

Buy the Buy Amphenol RF Coaxial Connector Part Number 03170556 Online

Secure your high-performance RF coaxial connector online today. The Amphenol Series 03170556 features 75 OHM impedance, gold-plated contacts for excellent conductivity, and durable construction rated for frequencies up to 4 GHz. Its temperature range from -65°C to +165°C ensures reliable operation in extreme environments. Designed for professional RF systems, it supports at least 500 mating cycles, making it ideal for communication, broadcasting, and testing applications. Purchase now for fast delivery and trusted quality in your projects.

Order your Amphenol Series 03170556 RF Coaxial Connector today and ensure high-frequency reliability for your communication and test projects.

Frequently Asked Questions

Where can I buy AMPHENOL RF 03170556?

You can click on the BUY or RFQ button to purchase 03170556 from an authorized AMPHENOL RF distributor.

How do I troubleshoot issues or seek technical support for part 03170556?

You can download the 03170556 datasheet or visit the AMPHENOL RF website for support.

Who is the manufacturer of 03170556?

AMPHENOL RF

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