1.额定频率 Resonance Frequency (KHz)4.0
2.电压 Max Input Voltage (Vp-p)30
3.电容量 Capacitance at 120Hz (nF)12±30%
4.声压级Sound Output at 10cm (dB)≥80 at4.0KHz Square Wave 5Vp-p
5.消耗电流 Current Consumption (mA)≤3 at4.0KHz Square Wave5Vp-p
6.工作温度 Operating Temperature (℃)-20～+70
7.储存温度 Storage Temperature (℃)-30～+80
8.单品重量 Weight (g)0.6
9.外壳材料 Housing Material黑色 BlackPPO PBT