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MQ303A

ETC
Part Number MQ303A
Manufacturer ETC
Description Alcohol Sensor
Published Feb 25, 2015
Detailed Description MQ303A Alcohol Sensor Character * High sensitivity * Fast response and resume * Long life and low cost * Mini Size Appli...
Datasheet PDF File MQ303A PDF File

MQ303A
MQ303A

Overview
MQ303A Alcohol Sensor Character * High sensitivity * Fast response and resume * Long life and low cost * Mini Size Application MQ303A is semiconductor sensor is for Alcohol detection, It has good sensitivity and fast response to alcohol, suitable for portable alcohol detector.
Configuration Technical Data Model No.
MQ303A Sensor Type Semiconductor Standard Encapsulation Metal Detection Gas Alcohol Concentration 20-1000ppm Alcohol Heater Voltage V H Loop Voltage Vc 0.
9V ± 0.
1V AC or DC ≤6V DC Standard Circuit Conditions Load RL Resistance Heater Resistance RH Adjustable 4.
5Ω ± 0.
5 Ω（Room Tem.
） Heater Current Heater Power Sensor Consumption IH PH PS 120±20mA ≤ 140 mW ≤10 ...


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