FIGARO TGS2603 Odorous Gas Sensor for Air Cleaner,Ventilation/Deodorizer Control

Description

FIGARO Odorous Gas Sensor TGS2603
Application
* Air cleaners
* Ventilation control
* Deodorizer control
* Air quality monitors
Features
* Low power consumption
* High sensitivity to amine-series and sulfurous odor gases
* High sensitivity to food odors
* Long life and low cost
* Uses simple electrical circuit
Specifications
Model number:  TGS2603
Sensing principle:  MOS type
Standard package:  TO-5 metal can
Target gases:  Air contaminants
(Trimethylamine, methyl mercaptan, etc.)
Typical detection range:  1 ~ 10ppm of EtOH
Standard circuit conditions
Heater voltage VH:  5.0±0.2V AC/DC
Circuit voltage VC:  5.0±0.2V DC Ps≤15mW
Load resistance RL:  variable 0.45kΩ min.
Electrical characteristics under standard test conditions
Heater resistance RH:  approx 67Ω at room temp.(typical)
Heater current IH:  48mA
Heater power consumption PH:  240mW VH=5.0V AC/DC
Sensor resistance RS:  20kΩ ~ 200kΩ in air
Sensitivity(change ratio of Rs):  <0.5Rs (10ppm of
EtOH
)/Rs air
Standard test conditions
Test gas conditions:  normal air at 20±2˚C, 65±5%RH
Circuit conditions:  Vc = 5.0±0.2V DC VH = 5.0±0.2V DC
Conditioning period before test: 96 hours or longer
Package
1pc