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A terahertz detector that can be used in vacuum chambers
A terahertz detector that can be used in vacuum chambers
Product details
Vacuum cavity terahertz pyroelectric detector
The SPY-01 terahertz detector is a very compact pyroelectric detector that can be placed in a vacuum chamber. Used for detecting weak electromagnetic radiation from ultraviolet to terahertz bands. Vacuum cavity terahertz detectors are equipped with an external power supply.
SPY-01 Terahertz Pyroelectric Detector Product Parameters
| physical characteristics | |
| Detection principle | Pyroelectric |
| Detecting materials | Black coated LiTaO3 |
| weight | 80g |
| Operating temperature | -20℃-50℃ |
| Size (H × B × T) | 24.25mm×28mm×12.9mm |
| Detecting window size | 5mm×5mm |
| Sensitive area of detector | 2mm×2mm |
| Vacuum compatibility | Pressure<10-6mBar |
| Measurement characteristics | |
|
Voltage responsivity |
2KV/W（@632nm）,200KV/W(@10.6um); Modulation frequency f=20Hz |
|
Response time (0-100%) |
typ. 0.15s |
| Modulation frequency range f | 5Hz-1KHz |
|
Noise equivalent power NEP |
350pW/Hz1/2(@632nm,f=20Hz) |
| Noise density | 8uW/Hz1/2(rms，f=20Hz,BW=1Hz，20℃) |
| Detectability capability | Typical value 5.7 × 108cmHz1/2/W |
|
Maximum Measurable Power |
250uW(f=10Hz) |
|
Measurement frequency range |
Si window: 1uw-1000um KBr window: 200nm-30um Csl window: 400nm-40um Teflon window: 60um to 1000um No window: 10nm-1000um |
| electrical properties | |
| Power supply | ±12V |
| Power supply socket |
3-pole, M8 |
| Output interface | SMA |
| output signal | analog signal |
| Output signal level | -5V-5V |
Detector structure size:
Typical working performance of vacuum cavity terahertz detector:
Shanghai Yichi Optoelectronic Technology Co., Ltd
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