產品介紹

電磁式蜂鳴器 (外部驅動)
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LF-MT12A05 Magnetic Transducer
規格說明
Rated Voltage ( Vo-p ) 3.6
Operating Voltage ( Vo-p ) 2~5
Current Consumption ( mA ) 80 max
Coil Resistance ( Ω ) 16 ± 4
Sound Pressure Level at 10cm 85dB min.
Resonant Frequency ( Hz ) 2048
Operating Temperature ( ℃ ) -20 ~ +70
Weight 2.0gms.
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