SMD piezo buzzer,Externally driven type small in size，small power consumption，Mainly used in blood glucose meter，sphygmomanometer，parking recorder，POS machine and so on.
Rated Voltage: 5Vp-p
Operating Voltage: 1-25Vp-p
Rated Current : 3mA Max.
S.P.L.(@10cm): 70dB Min at Rated Voltage at 10cm
Resonance Frequency : 4.1±0.5KHz
Capacitance at 100Hz: 12000±30%pF at 120Hz 1V
Operating Temp: -30~+85°C
Weight: 0.3g
