Products Details
| Rated Voltage | 12V |
| Technology | External drive passive buzzer |
| Termination | terminal |
| Material | Paper box |
| Mounting Type | Pin type |
| Size / Dimension | 28 mm |
| Description | Small size, low power consumption |
| Frequency | 3000HZ |
| Application | Household appliances, cars |
| Voltage - Rated | 12V |
| DISTRIBUTOR | Shenzhen Jiasheng Longyuan Electronics Co., Ltd |
| LEAD TIME(Delivery Time) | 7DAY |
| QUALITY WARRANTY | 365DAY |
| Lead Free Status | RoHS Compliant / Lead free |
| DATASHEET | TSLJSLY |

FAQ
1. What is a 3-pin 12V passive piezo buzzer?
A 3-pin 12V passive piezo buzzer is an electronic sounder that produces alerts when driven by an external signal, making it ideal for alarm and notification applications.
2. How does a passive piezo buzzer work?
A passive piezo buzzer works by using the host circuit to generate the tone frequency, offering flexible sound output for 12V buzzer systems.
3. What voltage does this piezo buzzer require?
This 12V passive piezo buzzer is designed for 12V DC applications and is commonly used in industrial and commercial equipment.
4. What are the benefits of a 3-pin buzzer design?
A 3-pin buzzer design simplifies wiring and integration, making installation easier in control boards, alarm panels, and embedded devices.
5. Is a passive piezo buzzer suitable for PCB mounting?
Yes, a passive piezo buzzer is widely used in PCB assemblies because it is compact, easy to integrate, and suitable for electronic products.
6. Where can a 12V piezo buzzer be used?
A 12V piezo buzzer can be used in security systems, automation equipment, appliances, instruments, and other alert notification devices.
7. Does a passive buzzer offer flexible sound output?
Yes, a passive buzzer offers flexible sound output because the driving circuit controls the frequency, tone, and alert pattern.
8. Is this buzzer suitable for OEM projects?
Yes, this 3-pin 12V passive piezo buzzer is a practical choice for OEM products, bulk orders, and custom electronic applications.
9. What makes piezo buzzer technology reliable?
Piezo buzzer technology is reliable because it provides consistent sound performance, low power consumption, and long service life in alert systems.







