Products Details
| Rated Voltage | 30 |
| Technology | - |
| Termination | - |
| Input Type | - |
| Material | PBT |
| Operating Mode | - |
| Output Type | - |
| Duration | - |
| Voltage - Rated | - |
| Size / Dimension | 22*7mm |
| Mounting Type | surface mount |
| Description | Horseshoe shaped buzzer |
| Frequency | 20-p |
| Application | microwave oven |
| Voltage Range | - |
| Series | Passive piezoelectric buzzer |
| Features | low-power consumption |

FAQ
1. What is a 22x7mm passive piezo buzzer?
A 22x7mm passive piezo buzzer is a compact electronic sound component that produces tones when driven by an external signal.
2. How does a passive piezo buzzer work?
A passive piezo buzzer works with an external AC or PWM drive, allowing flexible tone control in electronic systems.
3. What is the difference between passive and active piezo buzzer?
A passive piezo buzzer needs an external drive signal, while an active piezo buzzer includes a built-in oscillator and sounds directly with DC power.
4. What applications use a 22x7mm piezo buzzer?
A 22x7mm piezo buzzer is used in alarms, indicators, appliances, controllers, and other alert sound applications.
5. Is a passive piezo buzzer suitable for low power devices?
A Yes, a passive piezo buzzer is suitable for low power devices because it offers efficient sound output with minimal power consumption.
6. Can the tone of a passive piezo buzzer be adjusted?
A Yes, the tone of a passive piezo buzzer can be adjusted by changing the external drive frequency.
7. Is the 22x7mm piezo buzzer easy to install?
A Yes, the 22x7mm piezo buzzer is designed for easy PCB integration and efficient product assembly.
8. What industries use passive piezo buzzers?
A Passive piezo buzzers are widely used in consumer electronics, industrial control, home appliances, and security devices.
9. Why choose a 22x7mm passive piezo buzzer?
A A 22x7mm passive piezo buzzer offers compact size, flexible tone control, low power operation, and reliable audible alert performance.







