Mini Speaker

SMD speaker buzzer EMDS2045 surface mounted speaker

  • 20mmx20mmx4.5mm SMD mini speaker 850hz 2045 annunciator transducer & buzzer high quality alarm buzzer for household electrical appliances,meter and instrument - Changzhou Esuntech Co Ltd.

  • Availability: Available
  • Brand: Esuntech
  • MODEL: EMDS2045-R08W0.8
  • Diameter: 20mmx20mmx4.5mm
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Product Description

20mmx20mmx4.5mm  SMD mini  speaker 850hz 2045   annunciator transducer & buzzer  high quality  alarm buzzer for household electrical appliances,meter and instrument - Changzhou Esuntech Co Ltd.        


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Model No.EMDS2045-R08W0.8
Rated Impedance (ohm)8±20%
Rated (Max.) Power (W)0.5(0.8)
Resonant Frequency (Hz)850±20%
Frequency Range (Hz)fo～6000
SPL (dB)90±3 at 1k,1.6k,2k,3.2kHz,0.1m0.5W
Buzzer &RattlesMust be normal at sine wave 2Vrms
Frame MaterialLCP
Operating Temperature  (℃)-30～+85
Storage Temperature    (℃)-40～+105
Weight (g)1.8
RoHSYes

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Buzzer: piezoelectric (piezo) vibration element, piezoelectric buzzer, magnetic buzzer, SMD buzzer Speaker: piezo tweeter, mylar speaker, loudspeaker, tweeter speaker, TV speaker, car speaker, multimedia speaker, woofer, sub-woofer, waterproof speaker etc Ultrasonic sensor: for car parking system or distance tester

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