Type | Unit
| SFM-20-A
| Rated Voltage(Square Wave) | V
| 5 12
| Operating Voltage | V
| 1-30
| *Rated Current(MAX) | mA
| 5
| *Min Sound Output at 10 cm | dB
| 80
| *Resonant Frequency | Hz
| 4000±500
| Operating Temperature | ℃
| - 20~+60
| Storage Temperature | ℃
| -30~+70
| Housing Material | | ABS
| Weight | g
| 2
|
|