www.ophiropt.com/photonics
Fasr Photodiode Detectors
Fast Photodiode Detectors
FPD-IG-175, FPD-UV-3000, FPD-VIS-300
Ophir Optronics Solutions Ltd.
Temporal Sensors
User Manual
Page 1: ...www ophiropt com photonics Fasr Photodiode Detectors Fast Photodiode Detectors FPD IG 175 FPD UV 3000 FPD VIS 300 Ophir Optronics Solutions Ltd Temporal Sensors Temporal Sensors User Manual...
Page 2: ...rs 7 VIII Schematic Fast Photodiode Detectors 8 IX Glossary of Terms 8 I Fast Photodiode Detector Overview Ophir s Fast Photodiode Detectors contain PIN photodiodes that utilize the photovoltaic effec...
Page 3: ...maximum recommended signal level and place the detector in the laser beam However it is not necessary for the detector to be located directly in the laser beam to measure properly If the laser beam is...
Page 4: ...For FPD detectors 7Z08350 V Troubleshooting A No signal is seen the first time the detector is used 1 Be certain that the signal is not too high for the scale set on the oscilloscope 2 Is the wavelen...
Page 5: ...h an external power supply should at least receive the voltage that is printed on the plug 5 You can terminate the detector in 1M input of an oscilloscope to obtain a higher output voltage signal but...
Page 6: ...s Voltage VDC 24 9 6 Bias Voltage Source External Batteries Batteries Battery Type NA CR2430 x3 CR2430 x2 Bandwidth 118 MHz 1 2 GHz 2 GHz Dark Current nA 10 0 1 2 Noise Equivalent Power b pW Hz 0 10 0...
Page 7: ...FPD IG 175 FPD UV 3000 FPD VIS 300 User Manual 7 VII Drawings Fast Photodiode Detectors...
Page 8: ...the NEP Dark Current Idark When a photodiode is connected in a circuit and operated in reverse bias mode a small DC current typically nanoamps will flow even without the presence of an optical signal...
Page 9: ...A W responsivity is the current output of the photodiode per input power and is determined by the diode structure Responsivity varies with wavelength and diode material Responsivity Irradiance In V p...
