PPO External Electro-magnetic Buzzers , 3V Electric Buzzer
Quick Detail:
- Size: D12mm*H6.0mm
- SPL: Min.80dB at 10cm @ 2.4KHz/3Vo-p 1/2 Duty Square Wave
- Coil Resistance: 42+/-4 ohm
- Operating Voltage: 2-4Vo-p
- Rated Current: Max.45mA @ 2.4KHz/3Vo-p 1/2 Duty Square Wave
Description:
- buzzer
- Electro-Magnetic Transduer
- 3V Buzzer
- 12mm Electro-Magnetic Buzzer
- 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.
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1 |
Rated Voltage |
3.0Vo-p |
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2 |
Operating Voltage |
2-4Vo-p |
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3 |
Rated Current |
Max.45mA ,at 2400Hz 50% duty Square Wave 3.0Vo-p |
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4 |
Sound Output at 10cm |
Min. 80dB,at 2400Hz 50% duty Square Wave 3.0Vo-p |
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5 |
Coil Resistance |
42±4Ω |
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6 |
Resonant Frequency |
2400Hz |
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7 |
Operating Temperature |
-40+85 |
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8 |
Store Temperature |
-40+85 |
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9 |
Net Weight |
Approx 1.4g |
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2. Dimensions Unit: mm
*Unit: mm; Tolerance: ±0.5mm Except Specified
*Housing Material: Black PPO
3. Electrical And Acoustical Measuring Condition
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Recommended Driving Circuit
Resonant frequency, 1/2 duty cycle. Square wave. Signal amplitude should be large enough tosaturate the transistor. |
Recommended Setting
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Application:
CHANGZHOU FHD ELECTRONICS CO., LTD is a professional manufacturer in the field of micro acoustic products , our products is widely used in household electrical appliances; mobile phones; computers; medical equipment; alarm system; pos machine access control system; toy; automobile; instrument and meter; electrical equipment; we can produce all kinds of piezoelectric buzzers and magnetic buzzers as long as you have the following details; welcome to consultation discussion.
