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      Piezoelectric ceramic wafers for ultrasonic beauty instruments

      Pbulish:admin  time:2007年12Month07Day
       

      型號及規格

      外型尺寸(mm)
      直徑×厚度

      主要技術特徵

      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