Externally driven magnetic buzzers,Top sound
Resonance Frequency : 3.1KHzRated Voltage: 1.5V Or 3V Or 5 Vo-pCurrent Consumption: 80mA Max.at Rated VoltageSound Pressure Level: 75dB Min at Rated Voltage at 10cmOperating Temp: -40~+85°CWeight: 0.8gHousing Material: PPOSize: