Type
HCT1401B
HCT1405B
HCT1412B
Rated Voltage (V)
1.5
6
12
Operating Voltage (V)
1~3
4~8
8~16
Rated Current (MA)
< 30
< 40
Coil Resistance (ohm)
16 ± 3
45 ± 5
140 ± 14
Coil Impedance (ohm)
40
80
240
Sound Output at 10cm (dB)
> 80
> 85
Resonant Frequency (Hz)
2400
Operating Temperature (C)
-25 ~ +70
Storage Temperature (C)
-30 ~ +85
Weight (g)
2
Value applying(2400Hz,sine ware, measuring current 60 uA