Rated Voltage 额定电压

v

3.6

Operating Voltage 操作电压

v

2.5~4.5

Rated Current(max) 额定电流

mA

70

Sound output at 10cm 输出声压

dB

75

Rate Frequency 额定频率

Hz

4000

Coil Resistance 线圈电阻

Ω

16±2

Operating temperature操作温度

℃

-30~+70

Storage Temperature 存储温度

℃

-40~+85

Housing material 外壳材料

       LCP

Weight 重量

g

0.4