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Piezoelectric ceramic wafers for ultrasonic beauty instruments

Pbulish:admin  time:2007年12Month07Day
 

型號及規(guī)格

外型尺寸(mm)
直徑×厚度

主要技術(shù)特征

fr(MHz)

Zr(Ω)

Kr

HF-28/2MC

φ28×2

1.0

≤3

≥0.47

HF-25/1MC

φ25×2

1.0

≤4

≥0.47

HF-20/1MC

φ20×2

1.0

≤4

≥0.47

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