Products Details
| Rated Voltage | 5v |
| Material | paper box |
| Mounting Type | Lead type |
| Size / Dimension | 40mm*13mm(1.57in*0.51in) |
| Description | piezoelectric passive buzzer |
| Frequency | 3300 |
| Voltage - Rated | 5v |
| Features | Small size and low power consumption |
| Voltage Range | 1-50 |

FAQ
1. What is a 40mm waterproof passive buzzer?
A 40mm waterproof passive buzzer is an electronic sound component that produces alerts through an external drive signal and offers waterproof protection for reliable use.
2. How does a passive buzzer work?
A passive buzzer works by receiving an oscillating signal from a circuit, allowing flexible tone generation and use in alarm and notification systems.
3. Is this waterproof passive buzzer suitable for outdoor use?
Yes, the waterproof passive buzzer is suitable for outdoor use, humid environments, and applications that require moisture resistance.
4. What devices can use a 40mm passive buzzer?
A 40mm passive buzzer can be used in alarms, appliances, industrial equipment, control panels, and other electronic devices.
5. Why choose a waterproof buzzer for industrial applications?
A waterproof buzzer helps improve reliability in industrial applications where exposure to moisture, dust, or changing conditions is common.
6. Can this passive buzzer be used for alarm systems?
Yes, this passive buzzer is ideal for alarm systems, warning devices, and other audible notification applications.
7. What are the benefits of a 40mm buzzer size?
The 40mm buzzer size provides a practical balance of sound output and compact installation for many electronic products.
8. Is the 40mm waterproof passive buzzer easy to integrate?
Yes, the 40mm waterproof passive buzzer is designed for easy integration into OEM devices and custom electronics.
9. Does a passive buzzer support different tones?
Yes, a passive buzzer supports different tones because the sound frequency is controlled by the external driving circuit.
10. What makes this buzzer a good OEM component?
This waterproof passive buzzer is a good OEM component because it is compact, dependable, and suitable for custom product development.







