weight (g) 2 operating temperature (c) -20 ~ +60 operating voltage (vp-p) 1 ~ 30 specification (all data taken at 25c unless otherwise specified) h value applying rated voltage, rated frequency, 50% duty square wave piezo sound generators www.jlworld.com unit : mm tolerance : 0.3mm dimension h sound output at 10cm (db) 90 3 rated voltage (vp-p) 10 h rated current (ma) 4 h rated frequency (hz) 4100 500 storage temperature (c) -30 ~ +70 HPA23C jl world capacitance (nf) 24 30% frequency response applied voltage : 10vp-p,50% duty square wave measuring distance : 10cm 70 80 90 100 500 1k 2k 3k 5k 10k 20k hz db HPA23C ?2.2 3.3 2.2 28.0 34.0 ?23.0 3.0 5.0
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