Products
Pyroelectric Sensors
Application:
Automatic lighting switchesProduct characteristics:
The junction field effect tube realizes impedance transformation in the form of source followerDescription
HDA-243A pyroelectric infrared sensor uses the characteristics of temperature change to detect infrared radiation, and adopts the method of dual element compensation to suppress the interference caused by temperature change, thus improving the working stability of the sensor.
Technical specifications
| Window size | 3*4mm |
| Infrared receiving electrode | 2*1mm, 2elements |
| Package | TO-5 |
| Receiving wavelength | 5~14μm |
| Transmittance | ≥80% |
| Output signal peak | ≥3550mV |
| Sensitivity | ≥3350V/W |
| Detection rate | 1.6 ×108cmHz 1/2/W |
| Noise peak | ＜65mV |
| Output balance value | ＜10% |
| Source voltage | 0.3~1.2V |
| Power supplier voltage | 3~15V |
| Operating temperature range | -30~70℃ |
| Storage temperature range | -40~80℃ |
Incident angle diagram:
equivalent circuit diagram:
Testing method
Typical application circuit
Notes:
U1A-D: LM324 power supply: 12VDC
Rs=47KΩ, used as reference voltage setting resistor
The circuit is only for application reference. Please adjust it according to the actual application.
TenSensor, China's first listed gas sensor company,Tensensor can provide more than 100 varieties of six series including：
semiconductor gas sensor
electrochemical gas sensor
infrared gas sensor
dust sensor
pyroelectric sensor
thermopile sensor, etc.
which can be used for more than 200 kinds of gas and infrared, dust and other indicators detection, widely used in the field of security for detecting gas leakage, noxious gas leakage, smog and fire, the field of family, office and factory for detecting HCHO, VOC, CO2, PM2.5 and so on.
Moreover, the solutions for security, household electrical appliances, consumer electronics, smart home, instruments and meters are available.
For more information about HDA-243A sensor, please contact account manager.
TEL：0086-0351-5249552
Whatsapp：+86 18335818384
Email：[email protected]
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