TH-PCA800 - THz Photoconductive Antenna for 800 nm, Free-Space Emitter or Receiver
TH-PCA800 - THz Photoconductive Antenna for 800 nm, Free-Space Emitter or Receiver
- THz Emitter or Receiver for Time Domain Spectroscopy
- THz Emission: 0.1 THz - 3 THz
- Requires Femtosecond Laser Input Centered Around 800 nm
- Low Bias Voltage: ±15 V
- Integrated 39.0" (990 mm) Long Coaxial Cable with Male BNC Connector
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Hyperhemisperical Lens Specificationsa
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|---|---|
| Material | Undoped High Resistivity Float Zone Silicon (HRFZ-Si) |
| Specific Resistance | >10 kΩcm |
| Refractive Index | 3.41 |
| Diameter | 12 mm |
| Height | 7.1 mm |
| THPCA800 General Specifications | |
|---|---|
| THz Beam Divergence | 15° |
| THz Beam Virtual Focal Lengtha | 27.9 mm |
| THz Output Powerb | <7 μW |
| Max Bias Voltage | ±15 V |
| Bias Modulation Frequency | 0 - 10 MHz |
| Excitation Laser Center Wavelengthc | 800 nm |
| Excitation Laser Polarization | Linear |
| Average Laser Power (P)d | <500 mW |
| Average Laser Intensityd,e | <620 W/cm2 |
| Laser Fluenced | <6 µJ/cm2 |
| Laser Beam Diameter (2*w0)f | 100 - 300 µm |
| Laser Pulse Durationg | <100 fs |
| Dark Resistance, Rdh | >40 kΩ |
| Bias/Output Connector | BNC |
| Cable Length | 1 m |
| Storage Temperature | -10 °C - 65 °C |
| Package Dimensions | Ø1" x 0.6" (Ø25.4 mm x 15.8 mm) |