driving voltage：0.9Vrms AC
resonance frequency (F0)：170±8Hz
振动量：0.9±0.15Grms
Vibration from0up90%MAXtime: Max 100ms
Vibration fromMAXdown10%time:Max 130ms
noise: Max 45dB(A)
DC resistance：9±1Ω
power：Max 100mW
WIDTH：8±0.1mm
LENGTH：15±0.1mm
HEIGHT；3±0.05mm
Vibration direction：X
