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 W222S pyroelectric infrared sensor features a dual-sensitive
element design and incorporates internal adjustments to its filter
circuit parameters. This enhancement significantly strengthens the
product's resistance to RF interference, thereby improving the sensor's
operational stability.
Analog signal output
Immunity to RF interference

| Window size | 3*4mm |
| Infrared acceptance electrodes | 2.6*1mm 2 elements |
| Encapsulation | To-5 |
| Received wavelength | 5~14 μm |
| Transmittance | ≥ 75% |
| Output signal peak [Vp-p] | ≥ 3000 mV |
| Sensitivity | ≥ 3300 V/W |
| Detection rate (D*) | 1.4 ×10⁸ cmHz¹/²/W |
| Noise peak [Vp-p] | <80 mV |
| Output balance | <10% |
| Source voltage | 0.3~0.85 V |
| Supply voltage | 2~15 V |
| Operating Temp | -30~70 ºC |
| Storage Temp | -40~80 ºC |
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Senba Sensing Technology is a professional sensor supplier covering r&d, manufacturing, sales and service. The main products include PIR sensors, light sensor, infrared flame sensors, NDIR temperature sensors, differential pressure sensors, etc., mainly used in smart home, security, fire protection, industrial control and other fields.
Senba Sensing Technology was founded in 2005 and listed on Gem board of Shenzhen Stock Exchange in 2017. With more than 18 years of professional experience in the field of sensor manufacturing, Senba Sensing Technology is the leading enterprise in the field of infrared sensors, visible light sensors in China, with the first market share and an annual production of 524.26 million sensors. With the concept of "Intelligent Sensing, Intelligent Life", we strive to build a world-class sensor brand.