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) 6 operating voltage (v) 3 ~ 7 h rated current (ma) 100 coil resistance ( ) 27 3 w h sound output at 10cm (db) 3 85 rated frequency (hz) 730 operating temperature (c) -40 ~ +90 storage temperature (c) -40 ~ +90 weight (g) 8 modelHCM2506A dimension unit : mm tolerance : 0.3mm frequency response applied voltage : 6v, 50% duty square wave measuring distance : 10cm masking label sound port epoxy resin 12.0 0.50 3.0 4.5 10.2 ?0.8 ?24.7 60 70 80 90 500 1k 2k 3k 5k 10k hz db hcm25a series
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