Dual Elements PIR-based Motion Detectors for Burglar AlarmsSpecifactionModelPIR500EncapsulationTO-5ElementSize/Type2.0mmx1.1mmxGap0.9mmDualWindowMaterialSiWindowThickness0.5mmWindowSize5x3mmPassBand7-Hardware Accessories 14μmTransmittance>75%Signal[Vp-p]>2.2V1.Blackbodytemperature420K(147˚C)
2.Modulationfrequency1HZ
3.Magnification72.5dBSensitivity3300V/WDetectivity1.5x108cmHz1/2/WNoise(Vp-p)<200mV(mVp-p)(25ºC)Balance<15%OperatiInstrument Box ngVoltage3-15VOperatingCurrent8.5-24μA(VD=10V,Rs=47kΩ,25ºC)SourceVoltage0.4-1.1V(VD=10V,Rs=47kΩ,25ºC)OperRefrigeration Equipment atingTemperature-30ºC-+70ºCStorageTemperature-35ºC-+80ºCFieldofVDrilling Tools iew148°x139°
Working PrinciplePyBuilding Hardware roelectricinfraredsensorwouldchangechargewhenradiantenergychanges.Theeffectcanbeusedindetectingthechangeofinfraredradiant.Thesensorsapplytohumanmotiondetector,passiveinfraredburglaralarmandautomaticlightswitch.basedonthesametheory,thepyroelectricinfraredsensorappliestogasdetectionwithinfraredabsorption.Feature
1. Lownoise,highdetection
2. Excellentcommonmodebalance-dualelements
3. To-39,To-5encapsulation
4. Applytobothnarrowandbroadbandfilters
5. Signalchannelordoublechannelspattern
6. Dual pattern applytoburglaralarmTypicalApplication
1. Passiveinfraredburglaralarm:stronganti-interferenceforstrongwithlightandelectromagneticradiation
2. Humanmotiondetector
3. Humanmotiondetectorofceiling
4. Gasanalysis
5. Non-contactinfraredmeasurement