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±40% |
4 |
声压级Sound Output at 10cm (dB) |
≥85 at4.0KHz Square Wave 5Vp-p |
5 |
消耗电流 Current Consumption (mA) |
≤5 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) |
0.8 |
9 |
外壳材料 Housing Material |
黑色 BlackPBT |