產(chǎn)品品牌：啟盛 產(chǎn)品型號：QSM-88(01,03) 本公司經(jīng)營貼片蜂鳴器手機，質(zhì)量保證，歡迎咨詢洽談。 SPECIFICATIONS ModelNo QSM-8801A QSM-8801B QSM-8803A RatedVoltager 1.5V 1.5V 3V OperatingVoltage 1～2V 1～2V 2～4.5V Max.RatedCurrent 15mA 80mA 70mA CoilResistance(DC) 5.5±2Ω 5.5±2.2Ω 17±4Ω CoilImpedance(AC) 15Ω 16Ω 40Ω Min.SoundPressureLevel 80dB/10cm 80dB/10cm 80dB/10cm ResonantFrequency 2350Hz 2730Hz 2730Hz OperatingTemperature -20℃~ 70℃ -20℃~ 70℃ -20℃~ 70℃ Weight 2g 2g 2g