兴化市新佳蜂鸣器厂

型  号TypeTMB12C03TMB12C05TMB12C12额定电压（V）Rated Voltage1.5512电压范围（V）Opcration Voltage1~24~87~16额定电流（mA）Rated Current≤70≤40≤40线圈电阻(Ω)Coil Resistance6.5±1.045±5140±14线圈阻抗(Ω)Coil Impedance1680240声压电平（dB）Soud Output≥85≥85≥85谐振频率（Hz）Resonant Freq240024002400工作温度（℃）Operating Temp-20~ 60-20~ 60-20~ 60储存温度（℃）Storage Temp-20~ 70-20~ 70-20~ 70重  量（g）Weight222此规格可波峰焊，R/TMB12C为此规格环保型产品的型号．