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BESTAR Electromagnetic Buzzer External Driving Circuit - BESTAR
Our electromagnetic buzzers provide reliable audio signaling with stable performance, compact design, and efficient operation. Featuring an external drive circuit, reflow soldering compatibility, and full RoHS compliance, they are engineered for durability and easy integration. Suitable for diverse applications—from consumer electronics and automotive systems to industrial equipment and smart devices—they deliver consistent sound output while meeting modern environmental and manufacturing standards.
Product Features
High-Frequency
Aluminum Shell
Product Parameter
| Rated Voltage | 3Vo-p |
| Operating Voltage | 2.5-4.5Vo-p |
| Rated Current (3Vo-p,3100Hz, 1/2duty,square wave) | ≤120mA |
| Coil Resistance | 10±1.5Ω |
| Sound Output(3Vo-p,3100Hz, 1/2duty,square wave,10cm) | ≥80dB |
| Resonance Frequency | 3100Hz |
| Operating Temperature | -40...+85℃ |
| Storage Temperature | -40...+85℃ |
| Weight | ≈0.6g |
| Housing Material | AL+LCP |
Dimension
Curve
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