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Engineered for low-voltage operation, this electro magnetic buzzer delivers high sound output while maintaining minimal footprint on PCBs. The device operates on a standard 3V DC power supply, making it compatible with most modern electronic systems including portable devices, IoT equipment, and consumer electronics.
Technical Features
Advanced Magnetic Circuit Design
The electro magnetic buzzer incorporates an optimized electro magnetic system that ensures high conversion efficiency from electrical energy to acoustic output. The precision-wound coil and specialized magnetic circuit contribute to the device's consistent performance across the specified voltage range. This design achieves an impressive sound pressure level while maintaining compact dimensions.
Surface-Mount Compatibility
Designed for automated PCB assembly, these buzzers feature robust termination pads that withstand reflow soldering temperatures. The component's construction minimizes standing during thermal processes, ensuring proper alignment and reliable connections after placement. The materials used provide excellent thermal stability, preventing deformation or degradation during soldering.
Extended Reliability
These electro magnetic buzzers undergo comprehensive reliability testing including temperature cycling, humidity exposure, mechanical vibration, and drop tests. The manufacturing process includes strict quality control measures to ensure consistent performance and longevity. Products are designed to maintain stable acoustic output throughout their operational life.
Part Number:ME9045SM-15R-3V-2731-B-F
SPECIFICATIONS:
Rated Voltage (Vp-p) | 3.0 |
Operating Voltage (Vp-p) | 2~4 |
Rated Current (mA) | MAX.90 |
Sound Output at 10cm (dBA) | MIN.88 |
Coil Resistance (Ω) | 15±3 |
Resonant Frequency (Hz) | 2731 |
Operating Temperature (℃) | -30~+70 |
Storage Temperature (℃) | -40~+80 |
Housing material | LCP |
Weight (g) | 0.8 |
DIMENSION:
