product id
kwt3-2390
rated voltage 30vdc
operating voltage 3~40vdc
max.rated current 25ma at 30vdc
min.sound pressure level 75db at 30vdc/1m
resonant frequency 4.0±0.5khz
tone nature continuous
d(mm) ø22.5
h(mm) 8.8
operating temperature -20~+70°c
weight 2g
dimension
frequency response
常州冠威电子有限公司
13662648625
中国 惠州