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38MM*12MM 5.5V 90dB waterproof piezo tweeter

  • HC3812
  • HC
  • Product name: 38mm passive ultrasonic buzzer for pest reject
  • Application: high frequency ultrasonic buzzer
  • Rated Voltage (Vrms): 5.5
  • Operating Voltage (Vrms): 30
  • Resonant Frequency (KHz): 25±5 khz
  • Sound Output at 10cm (dB): ≥95
  • Capacitance 120Hz (PF): 140000±40%
  • Operating Temperature (℃): -20~+70
  • Storage Temperature (℃): -30~+80
Quantity:
38MM*12MM 5.5V 90dB high frequency 25khz waterproof ultrasonic buzzer  
 
Model
HC3812
Rated Voltage (Vrms)
5.5
Operating Voltage (Vrms)
30
Resonant Frequency (Hz)
25000±5000
Capacitance 120Hz (PF)
140000±40%
Sound Output at 30cm (dB)
≥95
Operating Temperature (℃)
-20~+70
Storage Temperature (℃)
-30~+80
Weight (g)
4.5
RoHs
Yes

 


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