Thorlabs PDA36A Si Switchable Gain Detector: Difference between revisions

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==Notes==
*To determine laser power:
 
::<math> P=V/((Amps/W) * (V/Amps)) </math>
 
::With <math>V</math> as the measured voltage from the photodetector, and <math>Amps/W</math> and <math>V/Amp</math> as two conversion factors depending on the wavelength of the laser and the gain setting of the detector respectively (page 9 and 11 in user manual).
 
*Response is consistent from photodiode to photodiode.
[https://wiki.physics.wisc.edu/yavuz/images/5/5b/Photodiode_%28Thorlabs_PDA36A%29_Calibration_for_all_Gains.pdf Voltage to Power Calibration]
 
*Zero point can shift a few tenths of a millivolt depending on the temperature.
 
*[https://wiki.physics.wisc.edu/yavuz/images/5/5b/Photodiode_%28Thorlabs_PDA36A%29_Calibration_for_all_Gains.pdf Voltage to Power Calibration]

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