SLT 2555 (Strapline Test for IPC TM650 2.5.5.5) - Dk/Df Measurement

SLT 2555 – Stripline Test Fixture

The Industry Standard for Z-Axis Dielectric Characterization

The SLT 2555 is a high-precision Stripline fixture specifically engineered to meet the rigorous demands of the IPC-TM-650 2.5.5.5 standard. By utilizing the same trusted fixture geometry as Rogers Corporation, the SLT 2555 ensures that your material benchmarks are consistent with global industry leaders.

Key Advantages

  • Authentic Rogers Test Method: Designed with the exact fixture architecture used by Rogers, providing seamless data correlation and industry-validated results for high-frequency laminates.
  • Z-Axis Precision: Optimized for accurate Z-axis permittivity and permeability measurements, critical for high-speed digital and RF design.
  • Seamless Instrument Integration: Fully compatible with all major Vector Network Analyzers (VNA), including Keysight, Rohde & Schwarz (R&S), and Anritsu.
  • Environmental Stress Testing: When paired with the HT-150-C test chamber, the SLT 2555 supports fully automated dielectric profiling across extreme temperatures from -50°C to 150°C.

Technical Specifications

ParameterSpecification
Frequency Range2.5 GHz – 13 GHz
Dielectric Constant (Dk)Range: 2.0 – 10.0 (Accuracy: ±1.0%)
Dissipation Factor (Df)Magnitude of 1.0×10−4
Sample Thickness0.1 mm – 1.70 mm
Thermal Operating Range-50°C to +150°C
Standard ComplianceIPC-TM-650 2.5.5.5

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