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MQ307A

Chinaeds
Part Number MQ307A
Manufacturer Chinaeds
Description CO gas sensor
Published Apr 22, 2014
Detailed Description MQ307ACO MQ307ASnO2,CO 。 ,, ,,。MQ307A CO。 , , 100 。 (1) ()(2), 。( CH4,CO),CH4CO 。3,4 MQ307A。 Free Datasheet htt...
Datasheet PDF File MQ307A PDF File

MQ307A
MQ307A


Overview
MQ307ACO MQ307ASnO2,CO 。 ,, ,,。MQ307A CO。 , , 100 。 (1) ()(2), 。( CH4,CO),CH4CO 。3,4 MQ307A。 Free Datasheet http://www.
Datasheet4U.
com A. VH(H) VH(L) VC RL RH TH (H) TH (L) DT (L) () () () () () () () 0.
90V ± 0.
10V 0~0.
2 V ≤6V (> 1 ΚΩ ) 4.
5Ω ± 0.
5 Ω 60sec ± 5 sec 90 sec ± 10sec < 1 sec ≤ 120 mA 40±5mW ≤10 mW AC or DC DC P S < 10 mW VH=0.
9V VH=0.
2V P S = (V C - V RL ) 2/ R S I (H) I (L) PS Free Datasheet http://www.
Datasheet4U.
com B.
Tao Tas RH (O2) -20 C —50 C o o -20 C— 70 C o o ≤ 95% RH 21%±1%() 18% C.
Rs o MQ-307A 20kΩ to 400 kΩ 1.
05 2.
1 0.
75 0.
90 o Rs (30 ppmCO) / Rs (100 ppmCO) Rs(300 ppmCO) /Rs(100ppmCO) α (30-100) α (100-300) ...



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