SiPM PDE Measurement
To obtain nincident, a calibrated photodiode was used to measure the power at a given wavelength of an LED.
| Data Summary | |||||||
|---|---|---|---|---|---|---|---|
| LED | Wavelength (nm) | Voltage (V) (w/ 50 ohm resistor in series) | Power (W/cm2) | nlight (PE/sec) | ndark (PE/sec) | Measured PDE (%) | Manufacturer PDE (%) |
| Green | 570 | 3.00 | 58.559872E-12 | 1.74132e+06 | 1.01886e+06 | 30.95 | 37 |
| Red | 650 | 1.607 | 70.038226E-12 | 1.99276e+06 | 1.01886e+06 | 30.58 | 39 |



