MEMS KERANQITICHUANGANQILIYONGMEMSGONGYIDESiJIWEIREBANHEZAIJIEJINGKONGQIZHONGDIANDAOLVJIAODIDEJINSHUYANGHUAWUBANDAOTICAILIAOZUCHENG。DANGHUANJINGKONGQIZHONGYOUBEIJIANCEQITICUNZAISHI，CHUANGANQIDEDIANDAOLVFASHENGBIANHUA。GAIQITIDENONGDUYUEGAO，CHUANGANQIDEDIANDAOLVJIUYUEGAO。SHIYONGJIANDANDEDIANLUJIKEJIANGDIANDAOLVDEBIANHUAZHUANHUANWEIYUGAIQITINONGDUXIANGDUIYINGDESHUCHUXINHAO。
BENPINCAIYONGMEMSGONGYI，JIEGOUJIANGU，DUIKERANQITILINGMINDUGAO；JUYOUCHICUNXIAO、GONGHAODI、LINGMINDUGAO、XIANGYINGHUIFUKUAI、QUDONGDIANLUJIANDAN、WENDINGXINGHAO、SHOUMINGZHANGDENGTEDIAN
SHIYONGYUSHOUJI、DIANNAODENGXIAOFEILEIDIANZICHANPINYINGYONGJIANCERANQIXIELOU；YESHIYONGYUYONGYUJIATING、SHANGYEYONGSUODEKERANQITIXIELOUJIANCEZHUANGZHI、QITIJIANLOUYI、FANGHUO/ANQUANTANCEXITONG。
| 产品型号 | GM-402B | ||
| 产品类型 | MEMS可燃气体传感器 | ||
| 标准封装 | 陶瓷封装 | ||
| 检测气体 | 甲烷、丙烷等 | ||
| 检测浓度 | 1ppm~10000ppm（C3H8） | ||
| 标准电路条件 | 回路电压 | Vc | ≤24V DC |
| 加热电压 | VH | 2.8V±0.1V AC or DC | |
| 负载电阻 | RL | 可调 | |
| 标准测试条件下气敏元件特性 | 加热电阻 | RH | 80Ω±20Ω（室温） |
| 加热功耗 | PH | ≤80mW | |
| 敏感体电阻 | Rs | 1KΩ~30KΩ(in 5000ppm CH4) | |
| 灵敏度 | S | R0(in air)/Rs(5000ppm CH4)≥2 | |
| 浓度斜率 | α | ≤0.9(R5000ppm/R1000ppmCH4) | |
| 标准测试条件 | 温度、湿度 | 20℃±2℃；55%RH±5%RH | |
| 标准测试电路 | Vc:5.0V±0.1V； VH:2.8V±0.1V | ||
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