PCA-90-01-10-800-x
Photoconductive bow-tie antenna with finger gap structure for laser wavelengths λ ~ 500 nm … 850 nm
Spectral performance
Antenna parameters
Parameter
minimum ratings
standard
maximum ratings
Dark resistance
600k
800k
1M
Voltage
4 V
5 V
Optical mean power
10 mW
20mW
Current voltage characteristic of PCA-90-01-10-W
Antenna design
Main PCA data
- Laser excitation wavelength 800 nm
- Finger gap: 1 µm
- Antenna length 90 µm
- Antenna chip size 4 mm x 4 mm
Order information
PCA-90-01-10-800-x Photoconductive antenna
length of the bow-tie antenna l = 90 µm
gap distance between the fingers g = 1 µmwidth of the finger gap structure w = 10 µm
laser wavelength λ = 800 nm
x denotes the type of mounting as follows:
x = 0 unmounted chip 2 mm x 2 mm with 4 bond contact pads
x = h mounted on an Al disc with 25.4 mm φ and hyperhemispherical silicon substrate lens, 1m coaxial cable with BNC or SMA connector
x = a mounted on an Al disc with 25.4 mm φ and aspheric focusing silicon substrate lens, 1m coaxial cable with BNC or SMA connector
x = c mounted on an Al disc with 25.4 mm φ and aspheric collimating silicon substrate lens CL-12 for 12 mm THz beam diameter, 1m coaxial cable with BNC or SMA connector
x = h-f fiber coupled antenna with hyperhemispherical silicon substrate lens
x = l with aspheric focusing optical lens for free space laser excitation
x = p with preamplifier for detector antenna
描述 [描述] • Antenna length l: 90 µm<br />• Finger distance g: 1 µm<br />• Gap width w: 10 µm<br />• Laser wavelength λ: ≤ 800 nm