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AMPHENOL RF 9011434 SMA Connector

Amphenol's 901-143-4 SMA connector is a high-performance, compact connector ideal for applications such as base stations, cable assemblies, instrumentation, and mil/aero systems. Its threaded interface and robust construction provide excellent electrical performance and mechanical durability. Available in both standard and reverse polarity configurations, these connectors offer a precise and simple means of phase adjustment for microwave devices, meeting MIL-C-39012 and CECC 22110/111 specifications. The connector supports a wide range of cables and offers various plating options for cost-effectiveness.

Authorized Distributors
Source:DigiKey
Part No:901-143-4
Stock:52
Inv Date:05-28-2026
Price: Unit price: $59.58
Buy/RFQ:
Part No:901-143-4
Stock:15
Inv Date:05-29-2026
Price: Unit price: $50.02
Buy/RFQ:
Part No:9011434
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:901-143-4
Stock:0
Inv Date:05-28-2026
Price: Unit price: $62.61
Buy/RFQ:
Part No:901-143-4
Stock:110
Inv Date:05-28-2026
Price: Unit price: $39.88
Buy/RFQ:
Part No:901-143-4
Stock:110
Inv Date:05-28-2026
Price: Unit price: $39.88
Buy/RFQ:
Part No:901-143-4
Stock:1
Inv Date:05-28-2026
Price: Unit price: $40.51
Buy/RFQ:

AMPHENOL RF 9011434 SMA Connector Specifications:

  • Impedance: 50 Ω
  • Frequency Range (semi-rigid cable): DC - 18 GHz
  • Frequency Range (flexible cable): DC - 12.4 GHz
  • RF Leakage (semi-rigid cable): 100 dB-f minimum @ 3 GHz
  • RF Leakage (flexible cable): 60 dB minimum @ 3 GHz
  • Voltage Rating (semi-rigid cable): ≤ 500 Vrms
  • Voltage Rating (flexible cable): ≤ 335 Vrms
  • Contact Resistance (center): ≤ 2 mΩ
  • Contact Resistance (outer): ≤ 2 mΩ
  • Contact Resistance (braid to body): ≤ 0.5 mΩ
  • Insulation Resistance: 5,000 MΩ minimum
  • Insertion Loss (maximum): .03 √ f(GHz)
  • Dielectric Withstanding Voltage (semi-rigid cable): 1,500 Vrms
  • Dielectric Withstanding Voltage (flexible cable): 1,000 Vrms
  • Mating: .250-36 threaded coupling
  • Coupling Torque (max): 15 in-lbs (22 / 170 N-cm)
  • Coupling Torque (recommended): 7 / 10 in-lbs (80 / 110 N-cm)
  • Coupling Nut Retention Force: 100 in-lbs (300 N-cm) min.
  • Braid/Jacket Cable Affixment: Crimp and solder types
  • Center Conductor Cable Affixment: Solder
  • Durability (matings): 500 cycles minimum
  • 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)
  • Military Standards: MIL-C-39012, MIL-C-83517

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Frequently Asked Questions

Where can I buy AMPHENOL RF 9011434?

You can click on the BUY or RFQ button to purchase 9011434 from an authorized AMPHENOL RF distributor.

How do I troubleshoot issues or seek technical support for part 9011434?

You can download the 9011434 datasheet or visit the AMPHENOL RF website for support.

Who is the manufacturer of 9011434?

AMPHENOL RF

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