specification (all data taken at 25c unless otherwise specified) value applying rated voltage, rated frequency, 50% duty square wave h electro-magnetic sound generators www.jlworld.com jl world rated voltage (v) 1.5 operating voltage (v) 1 ~ 2 h rated current (ma) 10 coil resistance ( ) 42 6 w h sound output at 10cm (db) 3 70 rated frequency (hz) 2048 operating temperature (c) -25 ~ +70 storage temperature (c) -30 ~ +85 weight (g) 2 modelHC12G-105B dimension unit : mm tolerance : 0.3mm frequency response applied voltage : 1.5v, 50% duty square wave measuring distance : 10cm HC12G-105B series 6050 70 80 500 1k 2k 3k 5k 10k hz db 2.1 5.4 3.5 0.5 ?12.0 ?0.6 6.5 + sound port
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