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企業認証 |
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| 河南漢威電子有限公司 |
| 認証機構﹕新華信 |
| 認証日期﹕2008-10-25 |
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| 型號︰ | - |
| 品牌︰ | HanWei |
| 原產地︰ | 中國 |
| 單價︰ | - |
| 最少訂量︰ | - |
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| 產品規格︰ | 半導體氣敏元件
Target gas/Typical detection ranges:
MQ303/MQ303A: Alcohol 30 to 2000ppm
MQ306/MQ306A: Combustible gas 50 to 10000ppm
MQ307/MQ307A: Carbon monoxide (CO) 30 to 1000ppm
MQ309/MQ309A: CO 30 to 1000ppm and Combustible gas 300 to 10000ppm
Standard circuit conditions:
MQ303/306/307/309 :Heater voltage: 0.9V DC/AC 120mA
Circuit voltage: 5V DC
Heater power consumption: less than 120 mW
MQ303A/306A/307A/309A : Heater voltage: 3.0V DC/AC 80mA
Circuit voltage: 5V DC
Heater power consumption: less than 250 mW
Temperature range: -20deg. C to +40 deg. C
Size: Diameter 8mm×High 8mm
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| 產品優點︰ | 微型結構
低功耗
高靈敏度
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