Products Details
| Input Type | AC |
| Technology | Piezo |
| Material | Plastic |
| Mounting Type | Other |
| Description | Other |
| Frequency | 3200Hz |
| Voltage - Rated | 9v |
| Type | Buzzer |
| Product name | SMD buzzer |
| Certification | ROHS |
| Housing Material | LCP |
| Dimension | 30mm*17mm |
| Operating Voltage | 6~28 V |

FAQ
1. What is a 30x17mm 9V passive piezo buzzer?
A 30x17mm 9V passive piezo buzzer is a compact piezo buzzer that produces sound when driven by an external signal, making it suitable for alarms, alerts, and electronic notifications.
2. How does a passive piezo buzzer work?
A passive piezo buzzer works with an external oscillator or drive circuit to generate tones, giving you more control over frequency and sound output.
3. Is this 9V passive piezo buzzer suitable for OEM projects?
Yes, the 9V passive piezo buzzer is well suited for OEM projects, industrial devices, and custom electronic systems that need compact audible alerts.
4. What are the main applications of a piezo buzzer?
Common applications for a piezo buzzer include alarms, timers, indicators, security systems, control panels, and consumer electronics.
5. Does a passive piezo buzzer need a driver circuit?
Yes, a passive piezo buzzer needs a driver circuit or oscillating signal to produce sound, unlike an active buzzer.
6. Why choose a 30x17mm buzzer size?
The 30x17mm buzzer size offers a compact footprint that helps engineers save space while maintaining reliable audible performance.
7. Is the 9V piezo buzzer energy efficient?
A piezo buzzer is generally energy efficient because piezo technology uses low current and supports efficient alert system design.
8. Can this buzzer be used for alarm systems?
Yes, this 9V passive piezo buzzer is a practical choice for alarm systems, warning devices, and audible notification modules.
9. What makes a piezo buzzer a good B2B component?
A piezo buzzer is a good B2B component because it is compact, cost-effective, reliable, and easy to integrate into mass-produced electronics.
10. Where is the 30x17mm 9V passive piezo buzzer commonly installed?
It is commonly installed in industrial equipment, security products, household electronics, medical devices, and control interfaces.







