產品介紹

電磁式蜂鳴器 (外部驅動)
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LF-MT12B09 Magnetic Transducer
規格說明
Rated Voltage ( Vo-p ) 12
Operating Voltage ( Vo-p ) 6~15
Current Consumption ( mA ) 40max
Coil Resistance ( Ω ) 115 ± 10
Sound Pressure Level at 10cm 88dB min.
Resonant Frequency ( Hz ) 2730
Operating Temperature ( ℃ ) - 20~ + 70
Weight 2.0gms.
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