Product Overview
The PB-12N23P-03Q is a piezoelectric buzzer/sounder element designed for external drive circuits. The 12mm diameter piezo element produces audible alerts when driven at its resonant frequency. It features low power consumption and high sound pressure level output relative to its compact size.
Key Specifications
- Type: Piezoelectric Sounder (external drive)
- Diameter: 12mm
- Resonant Frequency: ~2.3kHz (inferred)
- Sound Pressure: High SPL at rated voltage
- Rated Voltage: Typical 12VDC or 5VDC
- Mounting: PCB through-hole or SMD
- Operating Temp: -20C to +70C (typical)
Features
- Piezoelectric transducer – no coil EMI
- Low power consumption
- External drive allows flexible frequency control
- Compact 12mm form factor
- Long operating life (no contact wear)
Applications
- Home appliance audible alerts
- Medical device alarms
- Industrial equipment status tones
- Security system warning sounds
- Office equipment notification beeps