Answer to Question #126130 in Electrical Engineering for Deivasigamani

Question #126130
A pyroelectric sensor has the following attributes and measurements:

Sensor capacitance = 200 μF
Sensor area = 2 mm2
Pyroelectric charge coefficient = 12 Coulombs / m2 - °C
Change in temperature across sensor faces = 6.5°C
What is the pyroelectric voltage in volts across the sensor faces?
1
Expert's answer
2020-07-13T07:30:54-0400

The charge in pyroelectric sensors depends on the pyroelectric charge coefficient, area, and temperature change:


The voltage is


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