免费在线欧美性爱链接,在线国产亚洲91,在线免费激情视频,韩国三级伦在线观看久

<samp id="4aw0w"><var id="4aw0w"><ins id="4aw0w"></ins></var></samp>
<span id="4aw0w"></span>
<menuitem id="4aw0w"></menuitem>
<small id="4aw0w"><menuitem id="4aw0w"><ins id="4aw0w"></ins></menuitem></small>
  • <menu id="4aw0w"></menu>
    • <span id="4aw0w"></span>
        WELCOME TO WUXI CITY HUIFENG ELECTRONIC.CO.LTD!
        National Consultative Hotline 0510-85310683

        Piezoceramic wafers for ultrasonic cleaning machines

        Pbulish:admin  time:2008年03Month21Day

         

        型號(hào)及規(guī)格

        外型尺寸(mm) 外圓/內(nèi)孔×厚度 

        主要技術(shù)特性

        fr(MHz)

        Kr

        C(pF)

        Zr(Ω)

        HF-32/11A

        φ32/φ11×5

        44

        0.42

        1300±12.5%

        ≤20

        HF-35/16A

        φ35/φ16×5

        44

        0.42

        1450±12.5%

        ≤18

        HF-38/16A

        φ38/φ16×5

        42

        0.42

        1650±12.5%

        ≤15

        HF-38/16B

        φ38/φ16×5

        42

        0.42

        2100±12.5%

        ≤15

        HF-45/17A

        φ45/φ17×5

        38

        0.42

        2450±12.5%

        ≤11

        HF-45/17B

        φ45/φ17×6

        38

        0.42

        2050±12.5%

        ≤13

        HF-50/17A

        φ50/φ17×5

        35

        0.42

        ≤20

        HF-50/20B

        φ50/φ20×5

        0.42

        2550±12.5%

        ≤11