Products Details
| Rated Voltage | 5V |
| Input Type | AC, DC |
| Sound Pressure Level (SPL) | Sound Pressure Level (SPL) |
| Operating Mode | Pulse |
| Ingress Protection | - |
| Technology | Piezo |
| Termination | Wire Leads |
| Output Type | Analog |
| Duration | Repeating every 1.2 Sec |
| Material | - |
| Mounting Type | Custom |
| Size / Dimension | 22*4 MM |
| Description | Piezoelectric buzzer |
| Frequency | 6.5±0.5KHZ |
| Application | - |
| Voltage - Rated | 5V |
| Series | - |
| Features | - |
| Port Location | - |
| Current - Supply | 2mA |
| Driver Circuitry | - |
| Operating Temperature | -20°C ~ 70°C |
| Voltage - Input (Max) | 30V p-p |
| Capacitance @ Frequency | 80000pF @ 1kHz |
| Power - Max | 10W |
| Voltage Range | 1~30V |
| Power - Rated | 5V |

FAQ
1. What is a 22x4MM 30V passive piezo buzzer?
A 22x4MM 30V passive piezo buzzer is a compact passive piezo buzzer used for audible alerts in electronics, alarms, and control systems.
2. How does a passive piezo buzzer work?
A passive piezo buzzer works with an external driving signal, allowing the circuit to control tone and frequency for flexible buzzer applications.
3. What voltage does this piezo buzzer support?
This 30V piezo buzzer is designed for systems that require a 30V rated passive buzzer solution.
4. Is this buzzer suitable for OEM products?
Yes, the 22x4MM passive piezo buzzer is suitable for OEM products, custom electronics, and industrial device integration.
5. What applications use a passive piezo buzzer?
A passive piezo buzzer is commonly used in alarms, warning devices, timers, control panels, and embedded systems.
6. Why choose a 22x4MM buzzer for compact devices?
The 22x4MM buzzer offers a small form factor, making it ideal for compact PCB layouts and space-constrained enclosures.
7. Does a passive piezo buzzer need an external driver?
Yes, a passive piezo buzzer needs an external driver or oscillator to generate the sound signal.
8. Is this 30V piezo buzzer good for low power designs?
Yes, piezo buzzer technology is efficient and well suited for low power alert systems and electronic indicators.
9. Can this buzzer be used in industrial equipment?
Yes, the 22x4MM 30V passive piezo buzzer is commonly used in industrial equipment for audible alarms and status alerts.
10. What are the main benefits of a piezo buzzer?
The main benefits of a piezo buzzer include compact size, efficient sound output, low power use, and easy integration into electronics.







