SCR - Split Cylinder Resonator - Dk/Df Measurement

SCR – Split Cylinder Resonator

Specialized 10 GHz – 30 GHz Dk/Df Characterization for Low-Loss Dielectrics

The SCR is a high-precision measurement system optimized for the 10 GHz to 30 GHz frequency band. Designed for accuracy and repeatability, it provides engineers with a robust method for evaluating low-dielectric materials under both ambient and extreme thermal conditions.

Key Advantages

  • Multi-Frequency Versatility: Unlike single-mode resonators, the SCR enables multi-frequency measurements of a single sample, providing a comprehensive data profile across the 10–30 GHz spectrum.
  • Transparent Data Verification: Delivers real-time, actual measured frequencies for both the empty cavity and the sample, ensuring absolute confidence in your test results.
  • High-Sensitivity Analysis: Features an industry-leading loss tangent (Df) resolution down to the hundred-thousandths place (0.00001), capturing the subtle nuances of premium low-loss substrates.
  • Automated Thermal Profiling: Fully compatible with the HT-150-C test chamber, allowing for unattended, automated testing from -50°C to 150°C to observe dielectric stability over temperature.
  • Global Compatibility: Seamlessly integrates with all major Vector Network Analyzers (VNA), including Keysight, Rohde & Schwarz (R&S), and Anritsu.

Technical Specifications

ParameterSpecification
Frequency Range10 GHz – 30 GHz
Dielectric Constant (Dk)Range: 2.0 – 10.0 (Accuracy: ±1.0%)
Dissipation Factor (Df)Magnitude of 1.0×10−4
Optimal Sample Thickness0.5 mm (Frequency dependent)
Specimen Dimensions6×8 cm
Temperature Range-50°C to +150°C
Standard ComplianceIPC-TM-650 2.5.5.13

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