www.jlworld.com characteristics respo nse measuring temperature : 25c measuring distance : 1 0cm hc12a series electro-magnetic sou nd generators jl world dimensions unit : mm tolerance : 0.3mm specification (all data taken at 25c unless otherwise spec ified) model HC1203A operating temperature (c) -30 ~ +70 *sound pressure level at 10cm (db) 80 rated voltage (vdc) 3 operating voltage (vdc) 2 ~ 5 *rated current (ma) 90 rated frequency (hz) 2000 storage temperature (c) -40 ~ +85 weight (g) 2 *value applying rated voltage, rated freque ncy, 50% duty square wave coil resistance () 15 2
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