The NSL 19M51 from Advanced Photonix is a CdS photoconductive cell in TO-18 ceramic plastic encapsulated for moisture resistance.
- Maximum light resistance of 100kohm at 10lux
- Dark resistance of 20Mohm
- Power dissipation at 25°C is 50mW
- Voltage rating (peak AC or DC) is 100V
- Operating temperature range from -60°C to 75°C
- Spectral peak wavelength of 550nm