|
|
Type
|
HCM0901E |
HCM0903E |
HCM0905E
|
|
Rated
Voltage (V)
|
1.5 |
3.5
|
5
|
|
Operating
Voltage (V) |
1~2 |
2~4 |
4~6
|
|
Rated
Current (MA) |
< 80 |
< 60 |
<
60 |
|
Coil
Resistance (ohm) |
5.5 ± 1.0 |
25
± 3 |
45 ±
4
|
|
Sound
Output at 10cm (dB) |
> 85 |
> 85 |
>
85 |
|
Resonant
Frequency (Hz) |
2731
|
2731
|
2731
|
|
Operating
Temperature (C) |
-20~+70 |
-20~+70 |
-20~+70
|
|
Storage
Temperature (C) |
-30~+85 |
-30~+85 |
-30~+85
|
|
Weight
(g) |
1.0 |
1.0 |
1.0
|
Value
applying rated voltage (2731Hz,1/2duty,square wave)
|
|
|