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The 12V Loud SMD piezo buzzer is a surface-mount electronic sound component designed to generate high-decibel alert tones in various applications. With its piezoelectric technology, this 12v piezo buzzer delivers superior performance compared to electromagnetic alternatives while maintaining a compact form factor suitable for automated PCB assembly processes.
12V SMD piezo buzzers feature low power consumption, typically drawing less than 12mA at rated voltage, making them suitable for battery-powered devices. With capacitance ratings of approximately 12,000-15,000pF at 120Hz, these components respond quickly to input signals while maintaining stable operation.
The active piezo buzzer variants contain built-in oscillation circuits, requiring only a simple DC power supply to generate sound. Passive versions require an external drive circuit but offer greater control over tone frequency and pattern. Both types maintain consistent performance across their specified operating temperature range of -40°C to +85°C, ensuring reliability in various environmental conditions.
Part Number:P22070SM-19C-12V-4000-F
12v piezo buzzer SPECIFICATIONS:
Rated Voltage (Vp-p) | 12.0 |
Operating Voltage (Vp-p) | 2~30 |
Rated Current (mA) | MAX.7.0 |
Sound Output at 10cm (dBA) | MIN.90 |
Static Capacitance At 1KHz (pF) | 19000 ± 30% |
Resonant Frequency (Hz) | 4000 |
Operating Temperature (℃) | -30~+70 |
Storage Temperature (℃) | -40~+80 |
Housing material | PPS |
Weight (g) | 2.7 |
DIMENSION:
