| Top Optical Detectors |
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| 650 nm - 850 nm, Photoconductive Antenna | |
Photoconductive Antenna
from BATOP
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| The bPCA-100-05-10-800-h from BATOP is a Photoconductive Antenna that operates at a wavelength of 650 nm - 850 nm. It delivers an average optical power of 10 mW and has a power density of 50000 W/cm². This photoconductive antenna has a laser source with a fluence up to 750 μJ/cm² and pulse durations of 100 fs. It has a repetition rate of 80 MHz, spot diameter of 6 μm, and virtual focal length of 26.5 mm. |
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| 800 nm THz Photoconductive Antenna for Spectroscopy Applications | |
Photoconductive Antenna
from Thorlabs Inc
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| The PCA800 from Thorlabs Inc is a Terahertz Photoconductive Antenna that operates at a wavelength of 800 nm. It delivers a THz output power of less than 7 μW and has an average optical pump laser intensity of up to 620 W/cm² incident on the photoconductive gap. This photoconductive antenna is ideal for time-domain spectroscopy, or continuous-wave THz measurement systems. |
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| 320 nm - 1100 nm, Silicon Photodetector for Heterodyne Measurements | |
Photodetector
from ALPHALAS
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| The UPD-500-SP from ALPHALAS is a Silicon Photodetector that has a spectral range of 320 nm - 1100 nm. It has a sensitive area diameter of 800 μm or 0.5 mm2 and rise time of less than 500 ps. This photodetector has a bandwidth greater than 0.6 GHz and peak quantum efficiency of 90%. It is ideal for pulse form & pulse duration measurements, and heterodyne measurement applications. |
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| 900 nm - 1700 nm, InGaAs/InP Avalanche Photodiode for Sensing Applications | |
Photodiode
from Excelitas Technologies
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| The C30733EQC-3 from Excelitas Technologies is an InGaAs/InP Avalanche Photodiode (APD) that has a spectral response of 900 nm - 1700 nm. It has a responsivity of 0.94 A/W (1550 nm) & 0.65 A/W (1650 nm) and bandwidth of 2 GHz. This photodiode has a gain of 40 M and quantum efficiency of over 75%. It is ideal for distributed fiber sensing & distributed acoustic sensing (DAS) applications. |
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| 420 nm Silicon Photomultipliers for Medical Imaging Applications | |
Photomultiplier
from onsemi
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| The ARRAYJ-300XX-16P-PCB from onsemi are Silicon Photomultipliers (SiPM) that operate at a wavelength of 420 nm. They have an array size of 4 mm x 4 mm and a pixel pitch of 3.36 mm. These photomultipliers have an active area of 3 mm x 3 mm and a fill factor of greater than 90%. They are ideal for medical imaging, 3D sensing, biophotonics, high energy physics and LiDAR applications. |
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| 560 nm Photoresistor for Light Detection Systems | |
Photoresistor
from Nanyang Lida Optic-electronics
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| The GT36537 from Nanyang Lida Optic-electronics is a Photoresistor that operates at a wavelength of 560 nm. It has a light resistance of 18 kOhms - 50 kOhms and dark resistance of 2 MOhms. This photoresistor has an operating temperature of 30 deg - 70 deg and a resistance illumination coefficient of 0.7. It requires an AC supply voltage of 100 V and consumes 50 mW of power. This photoresistor is ideal for light detection system applications. |
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| 880 nm Phototransistor for Sensing Applications | |
Phototransistor
from Optrans America
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| The PT086N4 from Optrans America is a Phototransistor that has a peak sensitivity wavelength of 880 nm. It has a spectral range of 400 nm - 1100 nm and switching time (rise/fall) of 10 μs. This transistor has a C-E current of 3 mA, C-E saturation voltage of 0.2 V, and collector dark current of up to 100 nA. It is available in a TO-18 metal can dome top package and is ideal for optical switches, fiber optical communications, and edge sensing application. |
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| 0.1 THz - 30 THz, Terahertz Detector for Power Measurements | |
Terahertz Detector
from Gentec-EO
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| The THZ12D-3S-VP-D0 from Gentec-EO is a Terahertz Detector that has a frequency of 0.1 THz - 30 THz. It delivers a maximum average power of 3 W and has an average power density of 30 W/cm2. This terahertz detector has a maximum energy density of less than 1 J/cm2 and rise time of 3 s. and calibration wavelength of 10.6 μm. This terahertz detector is ideal for power measurements. |
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| Pyroelectric Terahertz Detector for Laser Systems | |
Terahertz Detector
from SLT Sensor & Lasertechnik
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| The THz 20 from SLT Sensor & Lasertechnik is a Pyroelectric Terahertz Detector that has a working range of 10 µW - 40 mW. It has an aperture of 20 mm and a sensitivity of 0.5 µA/W. This terahertz detector has a rise time of 700 µs and chopper frequency of up to 200 Hz. It has a maximum power density of 15 mW/cm² and thermal time constant of 50 ms. This terahertz detector is ideal for power meters, joule meters & laser system applications. |
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