Indoor applications (doorbells, cat eyes, ceiling lights, cameras, etc.)

Home > Products > Pyroelectric Infrared Sensor > Indoor applications (doorbells, cat eyes, ceiling lights, cameras, etc.) > W222S


PROD Model: W222S
Window Size: 3*4mm
Output Signal:Analog signal output
Sensing Distance: 10M (lens SB-F-02)
See lens selection for different distances
Sensing Angle: 120° (horizontal direction)
Working Voltage: 3-15V
Static Noise: <80mV
Recommended Supporting IC: ISB6601L, RS8034, ISB02, BISS0001


The pyroelectric infrared sensor W222S adopts a dual-sensitive element design, and internally adjusts the filter circuit parameters, which enhances the anti-RF interference ability of the product and improves the working stability of the sensor.


Analog signal output

★ Immunity to RF interference


Window size
Infrared acceptance electrodes 2.6*1mm   2elements
EncapsulationTo- 5
Received wavelength514μ m
Transmittance  75%
Output signal peak [Vp-p] 3000mV
Sensitivity 3300V/W
Detection rate(D*)1.4   ×108 cmHz1/2/W
Noise peak [Vp-p]<80mV
Output balance
Source voltage
Supply voltage
Operating Temp-30~70ºC
Storage Temp-40~80ºC


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SENBA Sensing Technology Co.,Ltd.(stock code:300701), was founded in 2005, with the focus on producing the top quality photoelectric components, such as PIR sensors, Photoresistors,Light Sensors, Flame detectors etc. Our strategic goal is to master the core technology.