Rated Voltage 额定电压

v

1.5

3.6

5

Operating Voltage 操作电压

v

1~2

2.5~4.5

4~7

Rated Current(max) 额定电流

mA

80

70

70

Sound output at 10cm 输出声压

dB

80

85

85

Rate Frequency 额定频率

Hz

2700

Coil Resistance 线圈电阻

Ω

5.5±1

16±3

30±5

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

0.6