All-Purpose Dual Element Pyroelectric Infrared Radial Sensor D203B  The pyroelectric infrared sensor detects infrared radiation on the basis of the characteristics that the polarization of pyroelectric material changes with temperature. Dual compensated sensing elements are applied to suppress the interference resulting from temperature...

PIR Motion Detector Module  Motion detector module uses a motion detector IC andPCB mounted Fresnel lens.  SB0061 is a pyroelectric sensor module which developed for human body detection. A PIR detector combinedwith a fresnel lens are mounted on a compact size PCB together with an analog IC, SB0061, and limitedcomponents to form the...

TYPICAL APPLICATIONS  Replacement of Photoresistor (CdS).  Control of backlight brightness for LCD Monitors,TV sets, PDA ,Cameras and Mobile Phones.  Switch for lighting equipments and Toys.  Testing for daylight.  FEATURES  Linear output conforming to illuminance.  Built-in optical filter for spectral...