SC-Type Connectors

Secure, MIL‑qualified coaxial connectors rated for up to 11 GHz in rugged environments

Overview

Amphenol RF’s SC‑Type connectors combine military-grade reliability with high-frequency performance in a compact, threaded package. Designed and tested to MIL‑C‑39012 Category D standards, SC‑Type connectors ensure precise engineering and consistent performance for demanding RF applications.

Built for stability, SC‑Type connectors feature robust threaded coupling and a medium-size form factor that suits space-limited equipment. With performance up to 11 GHz, they are ideal for systems requiring reliable RF interconnects in instrumentation, aerospace and defense environments.

Features and Benefits
  • MIL‑qualified per MIL‑C‑39012 Cat. D – engineered to meet rigorous U.S. Air Force standards
  • High-frequency capability up to 11 GHz – broad compatibility with RF systems
  • Threaded coupling – delivers secure connection, resistant to vibration and shock
  • Medium-size footprint – balances space savings with mechanical robustness
  • Consistent electrical performance – ideal for precision and mission-critical applications
Key Technical Details
  • Impedance: 50 Ω
  • Frequency range: DC to 11 GHz (cable- and PCB-dependent)
  • Voltage rating: 1000 Vrms continuous
  • Dielectric withstand: 3000 Vrms max
  • Coupling style: threaded
  • MIL qualification: MIL‑C‑39012 Category D
Applications
  • Military and aerospace RF systems
  • Precision test & measurement equipment
  • High-performance radar assemblies
  • Instrumentation and lab-grade RF interconnects

Explore our standard SC‑Type product options for reliable, high-frequency threaded coaxial solutions. If your application calls for modifications or tailored configurations, our engineering team is ready to provide customized SC‑Type assemblies.

Specifications

SC-Type Connectors

Electrical

Impedance 50 Ohm
Frequency Range DC - 11 GHz
Voltage Rating 1000 Volts RMS Continuous
Dielectric Withstanding Voltage 3000 VRMS Max
VSWR  (Return Loss)
DC - 11 GHz
1.35 (-16 dB) Max
Insulation Resistance  5000 MΩ Min
Center Contact Resistance 1.0 mΩ Max
Outer Contact Resistance .15 mΩ Max

Environmental

Temperature Range −65°C to +165°C
Corrosion MIL-STD-202, Method 101 (Test Condition B) - 5% Salt Solution
Vibration MIL-STD-202, Method 204 (Test Condition B)
Mechanical Shock MIL-STD-202, Method 213 (Test Condition B) - No Discontinuity Permitted
Moisture Resistance MIL-STD-202, Method 106

Mechanical

Mating Cycles 500 Min
Coupling Mechanism Threaded
Interface Specification MIL-STD-348
Mating Torque, Min Working 6 - 10 inch-pounds (0.7 - 1.1 N-m)

Note: These characteristics are typical and may not apply to all connectors.
Connector configurations may affect performance.

Interface Dimensions

Plug
Jack

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