TGS2603 - for detection of Odor and Air Contaminants
Specifications
Model number | TGS2603 | |||
Sensing principle | MOS type | |||
Standard package | TO-5 metal can | |||
Target gases |
Air contaminants (Trimethylamine, methyl mercaptan, etc.) |
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Typical detection range | 1 ~ 10ppm EtOH | |||
Standard circuit conditions | Heater voltage | VH | 5.0±0.2V AC/DC | |
Circuit voltage | VC | 5.0±0.2V DC | Ps15mW | |
Load resistance | RL | variable | 0.45k min. | |
Electrical characteristics under standard test conditions | Heater resistance | RH | approx 67 at room temp. (typical) | |
Heater current | IH | 48mA | ||
Heater power consumption |
PH | 240mW | VH =5.0V AC/DC | |
sensor resistance | RS | 20k ~ 200k in air | ||
Sensitivity (change ratio of Rs) |
<0.5 | Rs (10ppm EtOH) Rs air | ||
Standard test conditions | Test gas conditions | normal air at 20±2C, 65±5%RH | ||
Circuit conditions | Vc = 5.0±0.2V DC VH = 5.0±0.2V AC/DC | |||
Conditioning period before test |
96 hours or longer |
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