Note: Passive buzzer works on AC power supply
Type: Piezoelectric Ceramic Copper Buzzer with or without Aluminum Cover
Sound transducer type: piezo
Without cover:
Diameter:
- 15mm
- 27mm
- 30mm
- 35mm
- 41mm
- 50mm
Height: 0.3mm
With Aluminum Cover:
Diameter:
- 15mm
- 20mm
- 27mm
Height: 2mm
Operating Voltage Rate: 1.5-30V
With Cover and Wire:
Diameter:
- 17mm (Height: 4mm)
- 30mm (Height: 5.6mm)
- 35mm (Height: 8.6mm)
Operating voltage: 1-30V AC
Rated current(ma): 2mA at 12V p-p
Min output at 10cm: 80dB
Resonant Frequency: 4000 ± 500HZ
Housing material: ABS
Operating Temperature Range: -20C to 70C