Technical terms
|
No. |
Item |
Unit |
Specification |
|
1 |
Rated Voltage |
V |
3.6 |
|
2 |
Operating Voltage |
V |
2.5~4.5 |
|
3 |
Current |
mA |
Max.100 |
|
4 |
Sound Output |
dB |
Min.85 at 10 cm |
|
5 |
Resonant Frequency |
Hz |
2700 |
|
6 |
Coil Resistance |
Ω |
15±3 |
|
7 |
Operating Temperature |
℃ |
-40….+85 |
|
8 |
Storage Temperature |
℃ |
-40….+85 |
Note: Value applying at rated voltage (2700Hz , 1/2duty , square wave)