特点：
●体积小（17x9.8mm）
●声压高（9V时≥76dB）
●消耗电流小（≤3mA，9V2kHZ）
●安装简便（卧式插入焊接）
电性能参数
Model No | BCE-15220 |
Min Sound Pressure Level | 76dB at 2KHZ at 9Vp-p at 10cm |
Operating Voltage | 3~30V |
Max Current Consumption | <3mA |
Resonant Frequency | 2.0±0.5KHz |
Capacitance at 120HZ | 25±30%nF or 28±30%nF |
Housing Material | PBT |
Operating Temperature | -20℃~+70℃ |
Storage Temperature | -30℃~+80℃ |
Weight | 1.3g |
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