Light Dependent Resisitor

(Silonex NORPS12)

Photoconductive cadmium sulphide cell with a spectral response similar to the human eye.

As light falling on the cell increases, so the resistance of the cell decreases.


Peak spectral response:
Typ. 550 nm
Cell resistance: 9KW at 10 lux.

400W at 1000 lux.
Dark resistance: Min. 1MW
Maximum dissipation: 250 mW at 30°C.
Maximum voltage: 250V peak AC or DC





Royal Mail 24 and Royal Mail 48


We offer the above postal services on all our UK listings. They are business post 1st and 2nd class, they are not delivery services that guarantee delivery in 24 and 48 hours.

If you require a guaranteed delivery you need to choose guaranteed next day delivery at checkout.

Please note we can only guarantee next day delivery for items ordered before 10:00 due to our postal collection time.

Sales to EU

As this purchase is from the UK it is possible that your local postal service may make an additional charge on delivery of your purchase. We do not have advanced notification of these charges.