SMD piezo buzzer,Externally driven type
small in size，waterproof.Mainly used in blood glucose meter，mobile phone burglar alarm application ，washing machine and so on.

Rated Voltage: 3Vp-p
Operating Voltage: 1-25Vp-p
Rated Current : 5mA Max.
S.P.L.(@10cm): 75dB Min at Rated Voltage at 10cm
Resonance Frequency : 4.0±0.5KHz
Capacitance at 100Hz: 16000±30%pF at 100Hz 1V
Operating Temp: -30~+85°C
Weight: 0.4g
Housing Material: LCP

Size: 12*12*3mm

KLS3-SMT-12x03.pdf