Typical detection range | 500 - 10,000 ppm | |||
Standard circuit conditions | Heater voltage | VH | 5.0 V ± 0.2 V DC/AC | |
Circuit voltage | VC | 5.0 V ± 0.2 V DC | PS ≤ 15 mW | |
Loadresistance | RL | Variable | PS ≤ 15 mW | |
Electrical characteristics under standard conditions | Heater resistance | RH | 57 Ω ± 5 Ω at room temp. | |
Heater current | IH | 56 mA | ||
Heater power consump. | PH | 280 mW | VH = 5.0 V DC | |
Sensor resistance | RS | 1 kΩ - 5 kΩ in 1500 ppm iso-butane | ||
Sensitivity (change ratio of RS) | 0.53 ± 0.005 | Rs (4500 ppm) Rs (1500 ppm) | ||
Standard test conditions | Test gas conditions | Iso-butane vapor in air at 20˚C ± 2˚C, 65% ± 5% RH | ||
Circuit conditions | VC = 5.0 V ± 0.01 V DC VH = 5.0 V ± 0.05 V DC |