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CHANGZHOU FHD ELECTRONICS CO.,LTD  

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SMD Electro Magnetic Buzzer 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: 119-903217-01


SMD Electro Magnetic Buzzer
Quick Detai

SMD Electro Magnetic Buzzer

Quick Detail:

  1. Size: D9.0mm*H3.2mm
  2. SPL: Min.83dB at 10cm Input 2700Hz/1.5Vo-p 1/2 Duty Square Wave
  3. Coil Resistance: 5.5+/-1 ohm
  4. Operating Voltage: 1-3Vo-p
  5. Rated Current: Max.100mA Input 2700Hz/1.5Vo-p 1/2 Duty Square Wave

Description:

  1. buzzer
  2. SMD Electro-Magnetic Buzzer
  3. SMD Electro-Magnetic Element
  4. 1.5V Buzzer
  5. thin and small Buzzer

 

Specification:

1. Technical Parameter

Measuring condition

Part shall be measured under a condition (Temperature: 535, Humidity: 45%85%R.H., Atmospheric pressure: 860 1060hPa) unless the standard condition (Temperature: 25±3, Humidity: 60±10%R.H. Atmospheric pressure: 860 1060hPa) is regulated to measure.

 

1

Rated Voltage

1.5 Vo-p

2

Operating Voltage

1.03.0 Vo-p

3

Rated Current

Max.100mA ,at 2700Hz 50% duty Square Wave 1.5Vo-p

4

Sound Output at 10cm

Min. 83dB,at 2700Hz 50% duty Square Wave 1.5Vo-p

5

Coil Resistance

5.5±1Ω

6

Resonant Frequency

2700Hz

7

Operating Temperature

-20+70

8

Store Temperature

-40+85

9

Net Weight

Approx 1g

10

RoHS

Yes

 
 
 
 
 
2. Dimensions   Unit: mm       
 
       

*Unit: mm; Tolerance: ±0.3mm Except Specified

*Housing Material: Black LCP

*Terminal plate: 2 soldering pads, tin Plating Brass

 

3.Electrical And Acoustical Measuring Condition

 

Recommended Driving Circuit

     

Resonant frequency, 1/2 duty cycle. Square wave.

Signal amplitude should be large enough tosaturate

the transistor.

 

Recommended Setting

 

4.Frequency Response

 

  

 

1.5Vo-p 50% duty Square wave,10cm

 

Surface mounting condition

(1)Reflow soldering

       Note:

  1. In automated mounting of the SMD sound transducers on PCB, any bending, expanding and pulling forces or shocks against the SMD sound transducers shall be kept minimum to prevent them from electrical failures and mechanical damages of the devices.
  2. In the reflow soldering, too high soldering temperatures and too large temperature Gradient such as rapid heating or cooling may cause electrical failures and mechanical damages of the devices.

(2) Soldering pattern

 

 

   

Reliability

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 Mr. Johnson Jiang
Marketing manger
Tel: 86-519-83822009
Fax: 86-0519-83822007
Mobile: 86- 150 6112 9182
Contact to this supplier

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Company Info

CHANGZHOU FHD ELECTRONICS CO.,LTD [China (Mainland)]


Business Type:Manufacturer
City: Changzhou
Province/State: Jiangsu
Country/Region: China (Mainland)

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