90db Piezo Buzzer 44 Dia.*13.8mm wholesale

Our company is a China professional electroacoustic manufacturer factory with 50 years history. in the production of electroacoustic device accessories. We can supply you directly, and of course our prices will also be competitive. In addition to buzzer,microphone、speaker、Receiver、siren/alarm, etc. are our main supplies.   Product Name 90db Piezo Buzzer 44 Dia.*13.8mm wholesale Product picture   Characteristics No. Item Specifications 1 Product name SPL more than 90db and diameter 44mm high quality piezo buzzer 2 Product type YY-18 3 Operating temperature  -20℃ ~+50℃ 4 SPL (Vocal cavity) ≥90dB (10 cm test) 5 Capacitance 80,000pF±30%（at 120 Hz） 6 Size 44*13.8mm(no pins length) 7 Color Black and yellow   Drawing    

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