3 light dependent resistors with a peak wavelength of 600nm. Order Code N57AY has a maximum voltage rating 0lux of 150V & a power dissipation of 90m W. Order Codes N58AY & N59AY have a maximum voltage rating 0lux of 100V & a power dissipation of 200m W. Specifications Order Code N57AYMin. resistance 10lux 16k Omega Max. resistance 10lux 33k Omega Typ. resistance 100lux 5k Omega Dark resistance after 1 sec.0.18 M Omega Dark resistance after 5 sec.0.5 M Omega Order Code N58AYMin. resistance 10lux 1.5k Omega Max. resistance 10lux 5k Omega Typ. resistance 100lux 0.7k Omega Dark resistance after 1 sec.0.05 M Omega Dark resistance after 5 sec.0.15 M Omega Order Code N59AYMin. resistance 10lux 0.8k Omega Max. resistance 10lux 2k Omega Typ. resistance 100lux 0.4k Omega Dark resistance after 1 sec.0.05 M Omega Dark resistance after 5 sec.0.15 M Omega