Technical terms
No. |
Item |
Unit |
Specification |
1 |
Rated Voltage |
V |
1.5 |
2 |
Operating Voltage |
V |
1…2 |
3 |
Current |
mA |
Max.80 |
4 |
Sound Output |
dB |
Min.82 at 10 cm |
5 |
Resonant Frequency |
Hz |
2731 |
6 |
Coil Resistance |
Ω |
5.5±1 |
7 |
Operating Temperature |
℃ |
-25….+70 |
8 |
Storage Temperature |
℃ |
-30….+70 |
9 |
Weight |
g |
1 |
Note: Value applying at rated voltage (2730Hz , 1/2duty , square wave)