Externally driven magnetic buzzers,Top sound
Resonance Frequency : 2.731KHzOperating Voltage: 3~5 Vo-pRated Voltage: 3 Vo-pCurrent Consumption: 35mA Max.at Rated VoltageSound Pressure Level: 80dB Min at Rated Voltage at 10cmOperating Temp: -40~+85°CWeight: 0.8gHousing Material: PPOSize: