特点：
●体积小（22x7.5mm）
●声压高（5V时≥90dB）
●消耗电流小（≤8mA，5V4kHZ）
●安装简便（卧式插入焊接）
电性能参数
Model No | BCE-2201 |
Min Sound Pressure Level | 90dB at 4KHZ at 5Vp-p at 10cm |
Operating Voltage | 3~30V |
Max Current Consumption | <8mA |
Resonant Frequency | 4.0±0.5KHz |
Capacitance at 120HZ | 16±30%nF（30±30%nF） |
Housing Material | PBT |
Operating Temperature | -20℃~+70℃ |
Storage Temperature | -30℃~+80℃ |
Weight | 2.0g |
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