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  • Micro Buzzer HCT8540B
Micro Buzzer HCT8540B

Micro Buzzer HCT8540B

  • Product description: Micro Buzzer,SMD Magnetic Buzzer HCT8540B Datasheet -External Driven ,Surface Mount Buzzer Type ,8.5x 8.5x H4,Worked with 3V p-p 2.7KHz ,Output 85dB at 10cm​
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Micro Buzzer, SMD Magnetic Buzzer HCT8540B

Surface Mount  Buzzer HCT8540B  PDF Datasheet Download
Surface Mount Magnetic Transducer Buzzer
External Driven ( Without oscillator circuit)
8.5x 8.5x H4,Worked with 3V p-p 2.7KHz ,Output 85dB at 10cm

Type

HCT8540B03

Rated Voltage        (V)

3

Operating  Voltage  (V)

2~4

Rated Current     (MA)

< 100

Coil  Resistance   (ohm)

16 ± 3

Sound Output at10cm(dB)

> 85

Resonant Frequency  (Hz)

2700

Operating Temperature  (℃)

-20~+70

Storage  Temperature  (℃)

-30~+85

Dimension

8.5*8.5*H4

Weight                (g)

0.8


Value applying rated voltage (Resonant frequency,1/2duty,square wave)

Dimensions (Unit:mm)



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