SFN-55 100dB Passive Buzzer Sounder
Passive buzzer that provides sound output higher than 100dB in 53mm size. Unlike active buzzers, there is no sound output when dc voltage is applied. It must be fed with alternating voltage.
Technical Specifications:
- Resistance: 16Ω
- Oscillation Frequency: 3000Hz ± 500
- Operating Voltage: 3V ~ 30V
- Rated Voltage: 3V ~ 30V
- Current Consumption: MAX.80mA
- Sound pressure Level: MIN.100dB (at 10cm, Nominal Voltage)
- Operating Temperature: -20 ℃ ~ 80 ℃
- Storage Temperature: -30 ℃ ~ 85 ℃
- Cable Length: 410mm
- Connector Size: 12.6mm X 8.8mm
- Size: 30mm X 63mm