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GCPW-200Q Grounded Coplanar Waveguide, Fused Silica, DC–40 GHz
$15.00 USD
Grounded coplanar waveguide (GCPW) transmission line on fused silica, 0–40 GHz, 50 Ω reference. Gold (Au) signal conductor with coplanar grounds and a continuous backside ground plane. Measured return loss S11 is better than -29.57 dB across DC–40 GHz. Intended as a 50 Ω reference / calibration line and for test-fixture and characterization use.
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Specifications
| Frequency Range | DC – 40 GHz |
|---|---|
| Reference Impedance | 50 Ω |
| Substrate | Fused silica |
| Substrate Thickness (h) | 400 µm |
| Signal Width (W) | 200 µm |
| Coplanar Gap (g) | 25 µm |
| Outline (L × B) | 4 × 1.45 mm |
| Top Metal | Au, 2 µm |
| Metal Thickness (t) | 2 µm |
| Backside Ground | Au |
| S11 max. 0–5 GHz | -40.29 dB @ 5.000 GHz |
| S11 max. 5–10 GHz | -34.13 dB @ 10.000 GHz |
| S11 max. 10–20 GHz | -33.00 dB @ 13.080 GHz |
| S11 max. 20–40 GHz | -29.57 dB @ 36.200 GHz |
| S11 max. 0–40 GHz | -29.57 dB @ 36.200 GHz |
Applications
- 50 Ω Reference Standard
- VNA Calibration
- Impedance / Test Coupons
- Microwave Test Fixtures