85 DB Passive Electromagnetic Buzzers 5 Volt For Household Electrical
Quick Detail:
- Size: D12mm*H9.0mm
- SPL: Min.85dB at 10cm @ 2400Hz/5Vo-p 1/2 Duty Square Wave
- Coil Resistance: 42+/-5 ohm
- Operating Voltage: 3-7Vo-p
- Rated Current: Max.80mA @ 2400Hz/5Vo-p 1/2 Duty Square Wave
Description:
- buzzer
- Electro-Magnetic Transduer
- 5V Buzzer
- 12mm Electro-Magnetic 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 |
5Vo-p |
|
2 |
Operating Voltage |
3-7 Vo-p |
|
3 |
Rated Current |
Max.80mA ,at 2400Hz 50% duty Square Wave 5Vo-p |
|
4 |
Sound Output at 10cm |
Min. 85dB,at 2400Hz 50% duty Square Wave 5Vo-p |
|
5 |
Coil Resistance |
42±5Ω |
|
6 |
Resonant Frequency |
2400Hz |
|
7 |
Operating Temperature |
-20+70 |
|
8 |
Store Temperature |
-30+80 |
|
9 |
Net Weight |
Approx 1.5g |
|
10 |
RoHS |
Yes |
*Unit: mm; Tolerance: ±0.5mm Except Specified
*Housing Material: Black PPO
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
5Vo-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.
