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  • Micro  Buzzer HCT8540B
Micro  Buzzer HCT8540B

Micro Buzzer HCT8540B

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

Surface Mount Buzzer

HCT8540B  PDF Datasheet Download 

Surface Mount Type
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)


CONTACT US

Contact: Even Xu

Phone: 008618915835176

Tel: 86-519-86462433

Email: kailiec@micro-buzzer.com

Add: Zhaiqiao Town ,Changzhou, Jiangsu 213177