Electromagnetic Active Buzzer 5V
Electromagnetic, PCB Mount type, Active means it gives beep as soon as it is powered on and internal it contains coil and oscillator.
Electromagnetic Active Buzzer 5V
Sunrom Product Code for Ordering:
4149
Dimensions
- Diameter: 12 mm
- Height: 9.5 mm
- Pitch 7.6 mm
Specifications
| Type |
Unit
|
1205
|
| Rated Voltage |
V
|
5
|
| Operating Voltage |
V
|
4-8
|
| * Rated the Current (the MAX) |
mA
|
30
|
| * Min the Sound the Output AT 10 cm & lt |
dB
|
85
|
| * Resonant Frequency |
Hz
|
2300 ± 300
|
| Operating Temperature |
℃
|
-20 ~ + 70
|
| Storage Temperature |
℃
|
-30 ~ + 105
|
| Weight |
g
|
2
|
This is electromagnetic type self resonating buzzer. Just power on to test. Built in coil and oscillation.
Driving Circuit to control buzzer from Microcontroller
Diode for protection since buzzer contains coil. NPN to increase current with base resistor.
Suggested Footprint
