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Widely used in telephone times, calling devices, time pieces electronic toys, satety equipments, RFID. Specifications SFN-55 Rated Voltage(V) 40 Current Consumption(mA maximum) 5.0 at 12Vp-p/0.4KHz Sound(dB) 110 at 12Vp-p/10cm Resonant Freq(Hz) 2500± 500 Operating Temperature(30%pf) 25000 Operating Temp(º C) -20~+50 Storage Temp(º C) -20~+60 Weight(g) 10
