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MemsFrontier MTP20-A6-CH4 Thermopile Gas Sensor

MemsFrontier MTP20-A6-CH4 Thermopile Gas Sensor

MemsFrontier MTP20-A6-CH4 Thermopile Gas Sensor

Product catalog summary
Overview: The MTP20-A6-CH4 is a thermopile gas sensor designed for detecting methane (CH4) using non-dispersive infrared (NDIR) technology. It features a MEMS thermopile element housed in a TO-39 package with dual channels, offering high sensitivity and accuracy.
Features:
  • MEMS Thermopile Element
  • TO-39 Package (Dual Channel)
  • High Sensitivity
  • 3.40/3.95um Narrow Band Pass (NBP) Filter
  • High Accuracy NTC (Negative Temperature Coefficient)
Applications:
  • NDIR CH4 Gas Detection
  • Downhole Safety Monitoring
  • Industrial Process Control
Performance Specifications:
  • Chip Size: 1.8x1.8 mm²
  • Membrane Area: 1.35x1.35 mm²
  • Field of View: 43±10% kΩ at 25℃
  • Thermopile Resistance: 27±2 nV/Hz1/2 at 25℃
  • Noise Voltage: 0.62 nV/Hz1/2 at 500K, 1Hz
  • NEP (Noise Equivalent Power): 43 V/W at 500K, 5.5um (LWP)
  • Responsivity: 0.1 %/℃ at 25℃/50℃
  • Temp Coefficient of Resistance: 32 ms
  • Time Constant: 6.8E+07 cmHz1/2/W at 500K, 1Hz
  • Specific Detectivity: 100±3% kΩ at 25℃
  • Thermistor Resistance: 3950±1% K at 25℃/50℃
Operating Conditions:
  • Operating Temperature: -30 to 100℃
  • Storage Temperature: -40 to 125℃
Filter Specifications:
  • Active Channel Center Wavelength: 3.40 um
  • Reference Channel Center Wavelength: 3.95 um
  • Half Power Bandwidth: 180 nm (Active), 90 nm (Reference)
  • Peak Transmission: >80% for both channels
Electrical Connection:
  • Pin 1: NTC+
  • Pin 2: TP2+
  • Pin 3: TP1+
  • Pin 4: GND
Resistance vs. Temperature Table: A detailed table provides resistance values (in kΩ) for temperatures ranging from -20℃ to 100℃.
Mechanical Dimensions: The document includes mechanical dimensions for the sensor, provided by Shenzhen MemsFrontier Electronics Co., Ltd.
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Catalog excerpts

MemsFrontier MTP20-A6-CH4 Thermopile Gas Sensor-1

Thermopile Gas Sensor MTP20-A6-CH4 Features:      MEMS Thermopile Element TO-39 Package (Dual Channel) High Sensitivity 3.40/3.95um NBP Filter High Accuracy NTC Applications:  NDIR CH4 Gas Detection  Downhole Safety Monitoring  Industrial Process Control

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MemsFrontier MTP20-A6-CH4 Thermopile Gas Sensor-2

Model No.: MTP20-A6-CH4 Absolute Maximum Rating Parameter Operating Temperature Storage Temperature Performance Specification Parameter Chip Size Membrane Area Thermopile Resistance Noise Voltage Temp Coefficient of Resistance Time Constant Specific Detectivity Thermistor Resistance

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MemsFrontier MTP20-A6-CH4 Thermopile Gas Sensor-3

Filter Specification Parameter Active Channel Reference Channel Center Wave Length Half Power Bandwidth Peak Transmission

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MemsFrontier MTP20-A6-CH4 Thermopile Gas Sensor-4

Resistance vs. Temperature Table of NTC T (℃)

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MemsFrontier MTP20-A6-CH4 Thermopile Gas Sensor-5

Mechanical Dimension Shenzhen MemsFrontier Electronics Co., Ltd. 深圳市美思先端电子有限公司 Add: 3/F, B2 Bldg., China Merchants Guangming Sci-Tech Park, Guanguang Rd., Guangming Dist., Shenzhen, Guangdong, 518107, China. Tel: +86-755-21386871 [email protected] www.memsf.com

 Open the catalog to page 5

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