

Descriptions:
The D 205 B analog Passive Infrared (PIR) sensor stands as a popular choice for integration into ceiling-mounted lighting fixtures, offering a broad detection angle to effectively cover expansive areas. Leveraging the inherent pyroelectric effect, this sensor meticulously detects subtle shifts in infrared radiation emitted by moving objects, capitalizing on the principle that the polarization of its pyroelectric material fluctuates in response to temperature variations.
Specifications:
- Item Type: Sensor
- Model Type: PIR Sensor
- Encapsulation Type: TO-5
- IR Receiving Electrode: 0.7×2.4mm, 4 elements
- Window Size: 4.9×4.9mm
- Spectral Response: 5—14μm
- Transmittance: ≥75%
- Output Signal: ≥5000mV [Vp-p]
- Sensitivity: ≥4300V/WdBm
- Detectivity: 1.6 ×108 cmHz1/2/WD*
- Noise[Vp-p]: <70mV
- Output Balance: <10%
- Offset Voltage: 0.3~1.2V
- Supply Voltage: 3—15V
- Operating Temperature: -30—70ºC
- Storage Temperature: -40—80ºC
Features:
- Low Power
- Wide Angle
- Detects Slight Movement
Package Included:
1 x D205B Analog PIR sensor