Products Details
| Model | LET9040A-03B-2.7-16-4.0-R |
| Rated Voltage | 3Vp-p |
| Operating Voltage | 2~5Vp-p |
| Rated Current | ≤80mA |
| Coil Resistance | 16±3Ω |
| Sound Output at10cm | ≥85dB @10cm |
| Resonant Frequency | 2700Hz |
| Operating Temperature | -40~+85℃ |
| Storage Temperature | -40~+90℃ |
| Weight | 0.5g |
| Carton size | 51.5*42*26cm |
| Quantity | 5000 pcs |
| Gross Weight | 5Kg |
FAQ
What is the 9mm Passive Magnetic Buzzer LET9040?
The 9mm Passive Magnetic Buzzer LET9040 is a compact PCB board buzzer designed for electronic circuits, providing stable sound output for various applications.
What makes the LET9040 a passive magnetic buzzer?
The 9mm Passive Magnetic Buzzer LET9040 operates as a passive magnetic buzzer, requiring an external driving signal to generate sound efficiently and flexibly.
What applications use the LET9040 magnetic buzzer?
The 9mm Passive Magnetic Buzzer LET9040 is widely used in PCB boards, electronic devices, alarms, and signal indication systems.
Is the LET9040 suitable for PCB installation?
Yes, the 9mm Passive Magnetic Buzzer LET9040 is designed as a PCB board buzzer, making it easy to install in electronic circuit boards.
What is the advantage of magnetic structure in LET9040?
The 9mm Passive Magnetic Buzzer LET9040 uses a magnetic structure that ensures stable sound performance and reliable operation in electronic systems.
Can LET9040 be used in AC or DC circuits?
The 9mm Passive Magnetic Buzzer LET9040 is compatible with AC/DC driving circuits depending on the control design, making it versatile for different applications.
Why choose a 9mm passive buzzer design?
The 9mm Passive Magnetic Buzzer LET9040 offers compact size, low power requirements, and easy integration into space-limited PCB designs.
Does the LET9040 buzzer produce clear sound?
Yes, the 9mm Passive Magnetic Buzzer LET9040 is designed to produce clear and reliable sound for electronic signaling and alert systems.






