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電磁式蜂鳴器 (外部驅動)
規格說明
| Rated Voltage ( Vo-p ) | 5 |
| Operating Voltage ( Vo-p ) | 4~6 |
| Current Consumption ( mA ) | 80 max |
| Coil Resistance ( Ω ) | 30 ± 5 |
| Sound Pressure Level at 10cm | 85dB min. |
| Resonant Frequency ( Hz ) | 2700 |
| Operating Temperature ( ℃ ) | -20 ~ +60 |
| Weight | 0.5gms. |
