SD533 photoelectric smoke receiver
Features:
Photodiode is a kind of PN junction semiconductor element. When light is shining on the PN junction, the electrons in the semiconductor receive
To excite, produce electron hole pair, produce electric potential under the action of electric field, convert optical signal into electric signal. SD533
It is a kind of PIN photodiode with high speed and sensitivity. It is round and has light sensitive surface on the top. Epoxy seal
The device itself is an infrared filter that matches the spectrum of the infrared transmitter Have:
。 Fast response time
。 High sensitivity
。 Products meet ROHS standards
Scope of application:
Light receiving device, smoke sensor, camera, electricity meter, high-speed light receiving, etc