| Type | Unit
| SFM-42-B
| | Rated Voltage(Square Wave) | V
| 12
| | Operating Voltage | V
| 3-15
| | *Rated Current(MAX) | mA
| 9
| | *Min Sound Output at 10 cm | dB
| 90
| | *Resonant Frequency | Hz
| 2900±500
| | Operating Temperature | ℃
| -20~+60
| | Storage Temperature | ℃
| -30~+70
| | Housing Material | | ABS
| | Weight | g
| 15
|
|