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Help Center12x7.5MM Micro External Electro-Magnetic Buzzers For Alarm , 3 Volt 85dB
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Certification:ISO9001 TS16949
12x7.5MM Micro External Electro-Magnetic Buzzers For Alarm , 3 Volt 85dB
Quick Detail:
Size: D12mm*H7.5mm SPL: Min.85dB at 10cm @ 2.4KHz/3Vo-p 1/2 Duty Square Wave Coil Resistance: 164 ohm Operating Voltage: 2-4Vo-p Rated Current: Max.70mA @ 2.4KHz/3Vo-p 1/2 Duty Square WaveDescription:
12mm Electro-Magnetic buzzer Electro-Magnetic Transduer 3V Buzzer Buzzer Small BuzzerSpecification:
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 |
|
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 |
*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 |
3Vo-p 50% duty Square wave,10cm
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.
Send Inquiry to This Supplier
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