67 GHz GSG RF Probe for On-Wafer and PCB Characterization VST-67G-GSG

P/N: VST-67G-GSG-XXX

  • For single-ended PCB and wafer-level testing
  • GSG geometry for clean coplanar probing
  • Fine-pitch tips for dense pad layouts
  • Well suited to mmWave and high-speed device validation
  • Supports precision measurements through 67 GHz
Engineering Note
VST-67G-GSG is a high-precision DC–67 GHz GSG RF probe for on-wafer measurement and high-frequency PCB characterization. Its GSG tip configuration supports controlled single-ended probing with stable impedance and low reflection, making it suitable for mmWave device evaluation, high-speed interconnect analysis, and advanced semiconductor test environments.

Technical Specifications

Part Number VST-67G-GSG-XXX
Product Type GSG RF Probe
Frequency Range DC–67 GHz
Insertion Loss < 1.1 dB
Return Loss > 14 dB
Impedance 50 Ω
DC Current ≤ 1 A
DC Voltage ≤ 100 V
RF Power ≤ 5 W
Connector 1.85 mm Female
Tip Configuration GSG
Connector Angle 45-degree
Pitch Range 100 μm–1250 μm or customized
Standard Pitch Step 50 μm
Tip Size 25 μm for 100–250 μm pitch; 50 μm for 300–1250 μm pitch

Target Applications

Wafer-Level mmWave Testing
Suitable for 5G / 6G and other mmWave device measurements where precise on-wafer contact and repeatability are required.

IC, MMIC and Interconnect Evaluation
Appropriate for 67 GHz IC and MMIC characterization, high-speed digital interconnect evaluation, and RF front-end verification.

Failure Analysis and Engineering Debug
Useful for advanced engineering debug and lab validation where low loss, high return loss, and stable contact resistance are important.

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