產品介紹

電磁式蜂鳴器 (外部驅動)
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LF-MT09C02 Magnetic Transducer
規格說明
Rated Voltage ( Vo-p ) 3
Operating Voltage ( Vo-p ) 2~4
Current Consumption ( mA ) 70 max
Coil Resistance ( Ω ) 25 ± 2
Sound Pressure Level at 10cm 80dB min.
Resonant Frequency ( Hz ) 2730
Operating Temperature ( ℃ ) -20 ~ +60
Weight 1.0gms.
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