ShenzhenYijiajie Electronic Co., Ltd.
| Continuous Stability Drift | ±15 % |
| Operating Temperature | -20~+55℃ |
| Payment Terms | L/C, D/A, D/P, T/T, , |
| Environmental Oxygen Content | 21% |
| Delivery Time | 3-5work days |
| Packaging Details | Paper box |
| Supply Ability | 5000pcs |
| Atmospheric Pressure | 650~800 mmHg |
| Place of Origin | CN |
| Model Number | MQ-D1 |
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Product Specification
| Continuous Stability Drift | ±15 % | Operating Temperature | -20~+55℃ |
| Payment Terms | L/C, D/A, D/P, T/T, , | Environmental Oxygen Content | 21% |
| Delivery Time | 3-5work days | Packaging Details | Paper box |
| Supply Ability | 5000pcs | Atmospheric Pressure | 650~800 mmHg |
| Place of Origin | CN | Model Number | MQ-D1 |
| High Light | MQ-D1 semiconductor gas sensor ，portable combustible gas detector ，automotive fuel leak sensor | ||
MQ-D1 Semiconductor Combustible Gas Sensor for Portable Combustible Gas Detection Instruments Automotive Fuel Gas Leak Detection
Features:
Ultra-low power consumption: Heating current ≤ 30 mA
High sensitivity to methane (natural gas)
Fast response: ≤ 30 seconds; Fast recovery: ≤ 60 seconds
Good stability and long service life
Simple drive circuit, easy to use
Small size, compact metal package
Wide temperature range: Operate at -10°C to +45°C
Analog signal output, proportional to gas concentration
Applications :
Domestic gas leakage detectors (natural gas, LPG, coal gas)
Industrial gas safety monitors
Portable gas detectors
Smart home gas alarm systems
|
Parameter |
Min |
Typ |
Max |
Unit |
Test Condition |
|---|---|---|---|---|---|
| Detected Gases | - | Methane, natural gas, LPG, coal gas, hydrogen, CO, smoke and flammable liquid vapors | - | - | Standard atmosphere |
| Detection Range | 300 | - | 10000 | ppm | Methane (CH4) |
| Characteristic Gas | - | 5000 ppm Methane | - | - | Calibration gas |
| Heating Voltage | - | 6 | - | V DC | Rated working voltage |
| Heating Current | - | - | 30 | mA | Working state |
| Measuring Voltage | 5 | - | 50 | V DC | Detection circuit |
| Load Resistance | - | 51 | - | Ω | Standard matching |
| Output Voltage in Clean Air | 0.7 | 1.2 | 1.6 | V | No gas, 25℃ |
| Output Voltage in Calibration Gas (V1) | 2.5 | 2.7 | - | V | 0.3% Methane, 25℃ |
| Response Time (T90) | - | - | 30 | s | 0.3% Methane |
| Recovery Time | - | - | 60 | s | After gas removal |
| Operating Temperature | -20 | - | +55 | ℃ | Full detection range |
| Operating Humidity | - | - | 95 | %RH | Non-condensing |
| Storage Temperature | -20 | - | +70 | ℃ | Sealed packaging |
| Atmospheric Pressure | 650 | - | 800 | mmHg | Working pressure |
| Continuous Stability Drift | - | ±15 | - | % | Voltage drift on RL in 24h cycle |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph... Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph...
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