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Electronic Buzzer

12MM 3V Mini ElectroMagnetic Buzzers For Toy , 70MA Passive Transducer
Detailed Product Description
Resonant Frequency:2400-2500HzVoltage(VDC):2-4 Vo-p
Buzzer:Magnetic BuzzerColour:Black
Housing Material:PPOSPL:Min. 85dB,3Vo-p
Type:Passive

12MM 3V Mini ElectroMagnetic Buzzers For Toy , 70MA Passive Transducer


Quick Detail:

  1. Size: D12mm*H7.5mm
  2. SPL: Min.85dB at 10cm @ 2.4KHz/3Vo-p 1/2 Duty Square Wave
  3. Coil Resistance: 16+/-4 ohm
  4. Operating Voltage: 2-4Vo-p
  5. Rated Current: Max.70mA @ 2.4KHz/3Vo-p 1/2 Duty Square Wave



Description:

  1. buzzer
  2. Electro-Magnetic Transduer
  3. 3V Buzzer
  4. 12mm Electro-Magnetic Buzzer
  5. Small Buzzer

Specification:
1.Technical Parameter
Measuring condition
Part shall be measured under a condition (Temperature: 5~35℃, 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

3 Vo-p

2

Operating Voltage

2-4 Vo-p

3

Rated Current

Max.70mA ,at 2400Hz 50% duty Square Wave 3Vo-p

4

Sound Output at 10cm

Min. 85dB,at 2400Hz 50% duty Square Wave 3Vo-p
Typical: 92dB

5

Coil Resistance

16±4Ω

6

Resonant Frequency

2400-2500Hz

7

Operating Temperature

-20℃~+60℃

8

Store Temperature

-30℃~+70℃

9

Net Weight

Approx 1.5g

10

RoHS

Yes

2. Dimensions Unit: mm



*Unit: mm; Tolerance: ±0.5mm Except Specified
*Housing Material: Black PPO
*Terminal: Cu(Tin Plating)
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


3Vo-p 50% duty Square wave,10cm