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AMPHENOL RF 9019879RFX SMA Connector

Amphenol's 901-9879-RFX SMA connector is a semi-precision, subminiature unit ideal for applications such as phase array radar, test equipment, and instrumentation. Its threaded interface and robust construction ensure excellent electrical performance and mechanical durability. Available in standard and reverse polarity, these connectors are compatible with a wide range of cables and devices, making them a versatile solution for microwave devices and communication systems. They are built in accordance with MIL-C-39012 and CECC 22110/111.

Authorized Distributors
Source:DigiKey
Part No:901-9879-RFX
Stock:338
Inv Date:05-28-2026
Price: Unit price: $15.43
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Part No:901-9879-RFX
Stock:143
Inv Date:05-29-2026
Price: Unit price: $14.93
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Part No:901-9879-RFX
Stock:9
Inv Date:05-28-2026
Price: Unit price: $15.25
Buy/RFQ:
Part No:901-9879-RFX
Stock:86
Inv Date:05-28-2026
Price: Unit price: $6.72
Buy/RFQ:
Part No:901-9879-RFX
Stock:86
Inv Date:05-28-2026
Price: Unit price: $6.72
Buy/RFQ:

AMPHENOL RF 9019879RFX SMA Connector Specifications:

  • Impedance: 50 Ω
  • Frequency Range: DC - 18 GHz (semi-rigid cable), DC - 12.4 GHz (flexible cable)
  • RF Leakage: 100 dB-f minimum @ 3 GHz (semi-rigid cable), 60 dB minimum @ 3 GHz (flexible cable)
  • Voltage Rating: ≤ 500 Vrms (semi-rigid, depending on cable), ≤ 335 Vrms (flexible, depending on cable)
  • Contact Resistance: Center contact: ≤ 2 mΩ, Outer contact: ≤ 2 mΩ, Braid to body: ≤ 0.5 mΩ
  • Insulation Resistance: 5,000 MΩ minimum
  • Insertion Loss: Maximum dB maximum = .03 √ f(GHz)
  • Dielectric Withstanding Voltage: 1,500 Vrms (semi-rigid cable, at sea level), 1,000 Vrms (flexible cable, at sea level)
  • Mating: .250-36 threaded coupling
  • Coupling Torque: 15 in-lbs (22 / 170 N-cm) max, 7 / 10 in-lbs (80 / 110 N-cm) recommended
  • Coupling Nut Retention Force: 100 in-lbs (300 N-cm) min
  • Temperature Range: -65°C to +165°C
  • Material (Center Contact): Beryllium copper, gold plated
  • Material (Other Metal Parts): Non-magnetic stainless steel
  • Material (Insulator): PTFE (ASTM D1457)
  • Material (Gasket): Silicone rubber (MIL-R-5847 and ZZ-R-765)

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Frequently Asked Questions

Where can I buy AMPHENOL RF 9019879RFX?

You can click on the BUY or RFQ button to purchase 9019879RFX from an authorized AMPHENOL RF distributor.

How do I troubleshoot issues or seek technical support for part 9019879RFX?

You can download the 9019879RFX datasheet or visit the AMPHENOL RF website for support.

Who is the manufacturer of 9019879RFX?

AMPHENOL RF

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