Virginia Diodes 【VDI】
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ゼロバイアスディテクター(ZBD)
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- RF、ミリ波、テラヘルツ
- ゼロバイアスディテクター(ZBD)
Virginia Diodes 【VDI】
ゼロ・バイアス・ディテクタ
Virginia Diodes (VDI)社はゼロバイアスのショットキーダイオード検出器を提供します。これらは高い応答性と非常に高速な応答時間を提供します。導波管周波数の全帯域を提供しWR15（50-75 GHz）からWR0.65（1100〜1700 GHz）まで利用可能です。 ご要求に応じてより高い周波数のカスタム検出器を利用できます。
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Responsivity and Noise Measurements of Zero-Bias Schottky Diode Detectors
Detectors (ZBD) and Fast Detectors (ZBD-F)
Detectors (ZBD) and Fast Detectors (ZBD-F)
| VDI Part # | RF(GHz) | Typical Responsivity (V/W)* ZBD |
Typical Responsivity (V/W)* ZBD-F |
Typical NEP (pW/√Hz) ZBD |
Typical NEP (pW/√Hz) ZBD-F |
Maximum Response Rate (GHz)** |
|---|---|---|---|---|---|---|
| WR15ZBD | 50 - 75 | 3000 | 2400 | 8.9 | 1.1 | ~10 |
| WR12ZBD | 60 - 90 | 2800 | 2300 | 9.5 | 1.1 | ~12 |
| WR10ZBD | 75 - 110 | 2800 | 2300 | 9.5 | 1.1 | ~15 |
| WR8.0ZBD | 90 - 140 | 2400 | 2300 | 11.0 | 1.1 | ~19 |
| WR6.5ZBD | 110 - 170 | 2400 | 2300 | 11.0 | 1.1 | ~24 |
| WR5.1ZBD |
140 - 220 | 2400 | 2300 | 11.0 | 1.1 | ~31 |
| WR4.3ZBD | 170 - 260 | 2400 | 2000 | 11.0 | 1.3 | ~36 |
| WR3.4ZBD | 220 - 330 | 2200 | 1900 | 12.0 | 1.3 | ~40 |
| WR2.8ZBD | 260 - 400 | 1600 | 1200 | 16.5 | 2.1 | ~40 |
| WR2.2ZBD |
330 - 500 | 1600 | 1200 | 7.2 | 2.1 | ~40 |
| WR1.9ZBD | 400 - 600 | 1000 | 700 | 11.4 | 3.5 | ~40 |
| WR1.5ZBD | 500 - 750 | 1000 | 600 | 11.4 | 4.1 | ~40 |
| WR1.2ZBD | 600 - 900 | 750 | 400 | 15.2 | 6.1 | ~40 |
| WR1.0ZBD | 750-1100 | 750 | 300 | 15.2 | 8.2 | ~40 |
| WR0.8ZBD | 900-1400 | 100 | 100 | 113.7 | 24.4 | ~40 |
| WR0.65ZBD | 1100-1700 | 100 | 100 | 113.7 | 113.7 | ~40 |
| QOD | 100-1000 | 100-250 | 80-200 | 45-115 | 12-30 | ~40 |
Notes:
*Typical Responsivity assumes optimal RF input power applied to ZBD. Higher RF input power will
reduce responsivity.
**Maximum Response Rate applies to Fast Detectors only (ZBD-F configuration).
General Specifications for Zero-Bias Detectors
| Description | Specification |
|---|---|
| Detector Output Flange ZBD (with Internal ESD Protection) |
2.9mm(f) |
| Detector Output Flange ZBD-F (with Bias Tee and Amplifier) |
2.9mm(f) |
| Detector Output Flange ZBD-F (with External ESD Protection) |
2.9mm(f) |
| RF Input Power Linear (typ.) |
< -25 dBm |
| RF Input Power 1dB Compression (typ.) |
-20 dBm |
| MaximumRF Input Power (for ZBDs only) Recommended / Damage (for WR15 to WR2.8) |
0dBm / 5dBm |
| MaximumRF Input Power (for ZBDs only) Recommended / Damage (for all other ZBDs) |
-3dBm / 0dBm |
| MinimumRF Input Power (for ZBD-Fs only) Recommended / Damage (for WR0.65 only) |
-3dBm / 0dBm |
| MinimumRF Input Power (for ZBD-Fs only) Recommended / Damage (for all other ZBD-Fs) |
0dBm / 5dBm |
| Maximum Weight(ZBD / ZBD-F) | ~0.1 lbs. / ~0.3 lbs. |
| Operating Temperature(Typical / Recommended) | 25°C / 20-30°C |