类型:压电式蜂鸣器 型号:HYD-4023 频率范围:3.3&plu*n;0.5(KHz) 性噪比:90(db) 种类:蜂鸣器(片)SPECIFICATIONST*eUnitHYD-4023Rated Voltage(Square Wave)V1224Operating VoltageV8-153-28*Rated Current(MAX)mA1520*Min Sound Output at 10 cmdB8890*Resonant FrequencyHz3300&plu*n;5003100&...
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