SMD piezo buzzer,Externally driven type
small in size and light in weight.Mainly used in blood glucose meter, etc.

Rated Voltage:                           3Vp-p
Operating Voltage:                    1-25Vp-p
Rated Current :                          3mA Max.
S.P.L.(@10cm):                          70dB Min.
Resonance Frequency :           4.0±0.5KHz
Capacitance at 100Hz:             12000±30%pF  at 1V
Operating Temp:                        -30~+85°C
Weight:                                        0.25g
Housing Material:                       LCP

Size: 9*9*1.8mm

KLS3-SMT-09x1.8.pdf