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Products

Pyroelectric Sensors

HDA-243A Pyroelectric infrared sensor

Application:

Automatic lighting switches
Smart toys
Intrusion detectors for burglar alarms
Various household appliances

Product characteristics:

The junction field effect tube realizes impedance transformation in the form of source follower
The dual element compensation structure is adopted to effectively resist the interference


1. Description


    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.


2. Appearance and dimension



3. Technical specifications



4.Testing method


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