|
|
 |
企業認証 |
|
| 河南漢威電子有限公司 |
| 認証機構﹕新華信 |
| 認証日期﹕2008-10-25 |
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
| 型號︰ | - |
| 品牌︰ | HanWei |
| 原產地︰ | 中國 |
| 單價︰ | - |
| 最少訂量︰ | - |
|
|
| 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
|
| 產品優點︰ | 微型結構 低功耗 高靈敏度
|
|
|
|
|
|
|
|
|
|