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HANWEI ELECTRONICS CO.,LTD MQ-131 http://www.hwsen
FEATURES Fast response and High sensitivity Stable and long life Simple drive circuit Wide detecting range APPLICATION They are used in air quality control equipments for buildings/offices, are suitable for detecting Of O3 . SPECIFICATIONS A. Standard work condition Symb o l Parameter name Technical condition Remarks Vc Circuit voltage 5V 0.1 AC OR DC V H Heating voltage 6V 0.1 AC OR DC R L Load resistance Variable R H Heater resistance 31 5% Room Tem P H Heating consumption Less than 1100mw B. En viro n ment condition Symbol Parameter name Technical condition Remarks Tao U sing Tem - 10 - 50 Tas Storage Tem - 20 - 70 R H Related humidity Less than 95%RH C. Sensitivity characteristic Symbol Parameter name Technical parameter Remark 2 Rs Sensing Resistance 100K - 200 K (50ppb O3 ) O3 (100ppb/50ppb) Concent rat ion Slope rate Standard Detecting Condition Temp: 20 Vc:5V 0.1 Humidity: 65% 5% Vh: 6V 0.1 Preheat time Over 24 hour Detecting concentration scope 10ppb - 2ppm O3 D. Structure and SPECIFICATIONS A. Standard work condition Symb o l Parameter name Technical condition Remarks Vc Circuit voltage 5V 0.1 AC OR DC V H Heating voltage 6V 0.1 AC OR DC R L Load resistance Variable R H Heater resistance 31 5% Room Tem P H Heating consumption Less than 1100mw B. En viro n ment condition Symbol Parameter name Technical condition Remarks Tao U sing Tem - 10 - 50 Tas Storage Tem - 20 - 70 R H Related humidity Less than 95%RH C. Sensitivity characteristic Symbol Parameter name Technical parameter Remark 2 Rs Sensing Resistance 100K - 200 K (50ppb O3 ) O3 (100ppb/50ppb) Concent rat ion Slope rate Standard Detecting Condition Temp: 20 Vc:5V 0.1 Humidity: 65% 5% Vh: 6V 0.1 Preheat time Over 24 hour Detecting concentration scope 10ppb - 2ppm O3 D. Structure and configuration, basic measuring circuit Parts Materials 1 Gas sensing layer SnO 2 2 Electrode Au 3 Electrode line Pt 4 Heater coil Ni -Cr alloy 5 Tubular ceramic Al 2 O 3 6 Anti -explosion network Stainless steel gauze (SUS31 HANWEI ELECTRONICS CO.,LTD MQ-131 http://www.h
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RL20k, MQ-131, Fig.3, Vc5V, Fig.1, SUS316, AL2O3
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| Vc5V Release Notes | Vc5V Distribution | Vc5V Availability | Vc5V 示意圖 |
| Vc5V Pin-out | Vc5V Esquema | Vc5V данные | Vc5V Options |
| Vc5V Operating Parameter | Vc5V Fiche technique | Vc5V 데이터시트 | Vc5V Schematico |
| Vc5V Example | Vc5V Revision | Vc5V Fichatécnicade | Vc5V Catalog |
| Vc5V 相等于 | Vc5V Process Change Notification | Vc5V Distributor | Vc5V Leadtime |
| Vc5V 相等於 | Vc5V End-of-Life | Vc5V Ficha técnica | Vc5V User Guide |
| Vc5V Data Sheet | Vc5V Suffix | Vc5V Inventory | Vc5V Xref |
| Vc5V Схематический | Vc5V Broker | MQ-131 Release Notes | MQ-131 Reference Design |
| MQ-131 Mechanical Outline | MQ-131 示意圖 | MQ-131 δελτίο | MQ-131 gleichwertige |
| MQ-131 Stock | MQ-131 Esquema | MQ-131 Operating Parameter | MQ-131 Ficha técnica de |
| MQ-131 データシート | MQ-131 데이터시트 | MQ-131 RoHS | MQ-131 數據 |
| MQ-131 EOL | MQ-131 Fichatécnicade | MQ-131 회로도 | MQ-131 Datasheet |
| MQ-131 Specs | MQ-131 Schematische | MQ-131 Explanation | MQ-131 MOQ |
| MQ-131 数据 | MQ-131 Schéma | MQ-131 End-of-Life | MQ-131 User Guide |
| MQ-131 Data Sheet | MQ-131 Lead Time | MQ-131 Product Brief | MQ-131 Description |
| AL2O3 示意圖 | AL2O3 MOQ | AL2O3 Product Brief | AL2O3 Example |
| AL2O3 Fichatécnicade | AL2O3 PDF | AL2O3 Circuit | AL2O3 Distributor |
| AL2O3 End-of-Life | AL2O3 User Guide | AL2O3 Broker | AL2O3 Cross Reference |
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| AL2O3 회로도 | AL2O3 Catalog | AL2O3 Suffix | AL2O3 Application Note |
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| AL2O3 Prototype | AL2O3 Ficha técnica | AL2O3 Stock | AL2O3 Archive |
| AL2O3 replacement | AL2O3 EOL | RL20k Data Sheet | RL20k EOL |
| RL20k Product Brief | RL20k Circuit | RL20k Archive | RL20k End-of-Life |
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| RL20k Cross Reference | RL20k replacement | RL20k Esquema | RL20k Errata |
| RL20k Features | RL20k Example | RL20k Datenblatt | RL20k équivalent |
| Fig.1 Revision | Fig.1 Mechanical Outline | Fig.1 Example | Fig.1 Release Notes |
| Fig.1 Leadtime | Fig.1 Schematische | Fig.1 Features | Fig.1 Ersatz |
| Fig.1 Description | Fig.1 Prototyping | Fig.1 Stock | Fig.1 Archive |
| Fig.1 End-of-Life | Fig.1 Broker | Fig.1 Availability | Fig.1 MOQ |
| Fig.1 Design | Fig.1 PCN | Fig.1 Inventory | Fig.1 數據 |
| Fig.1 Schéma | Fig.1 数据 | Fig.1 replacement | Fig.1 回路図 |
| Fig.1 Pin-out | Fig.1 Equivalent | Fig.1 Scheda | Fig.1 EOL |
| Fig.1 Design Idea | Fig.1 Product Brief | SUS316 Distribution | SUS316 Features |
| SUS316 Availability | SUS316 δελτίο | SUS316 Stock | SUS316 Esquema |
| SUS316 データシート | SUS316 RoHS | SUS316 Capacity | SUS316 EOL |
| SUS316 회로도 | SUS316 Catalog | SUS316 Scheda | SUS316 Specs |
| SUS316 Application Note | SUS316 Prototyping | SUS316 Feature | SUS316 Schematic |
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| Fig.3 Release Notes | Fig.3 Distribution | Fig.3 Features | Fig.3 PDF |
| Fig.3 Mechanical Outline | Fig.3 Equivalent | Fig.3 示意圖 | Fig.3 Pin-out |
| Fig.3 Prototype | Fig.3 данные | Fig.3 Errata | Fig.3 Operating Parameter |
| Fig.3 データシート | Fig.3 데이터시트 | Fig.3 Example | Fig.3 Revision |
| Fig.3 Fichatécnicade | Fig.3 Datasheet | Fig.3 Design Idea | Fig.3 Catalog |
| Fig.3 Scheda | Fig.3 Specs | Fig.3 Explanation | Fig.3 Technical Specs |
| Fig.3 Schematic | Fig.3 Design | Fig.3 Leadtime | Fig.3 End-of-Life |
| Fig.3 Data Sheet | Fig.3 Broker |