| 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 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) | <0.5 | Rs (10ppm 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 AC/DC | |||
| Conditioning period before test | 96 hours or longer | |||
After sale instructions
