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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