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I need help for find this companent

Discussion in 'Datasheets, Manuals and Component Identification' started by ANKARALI, Sep 26, 2017.

  1. ANKARALI

    ANKARALI

    4
    0
    Sep 26, 2017
    IMG_20170926_183753.jpg Hello everyone
    I found these for enterance of analog input so i am thinking these are ferrite beads with metal ground case but i need to learn these components part numbers. i searched all components websites but i couldnt find ( mous... digi.... far.. i dont know if is count as commercial but you know about these websites)
    thanks for all :)
    [​IMG]
    [​IMG]
     

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  2. kellys_eye

    kellys_eye

    4,284
    1,145
    Jun 25, 2010
    What is the board from?

    Does the equipment have a technical manual? If you could find the manual you might find the BOM (bill of materials) where the part number is identified.

    Have you tested/measured the parts? Series resistance? Is the 'case thing' actually earthed?
     
  3. ANKARALI

    ANKARALI

    4
    0
    Sep 26, 2017
    i checked manuel it dont have shematic or bom and case is connectted to ground series resistance = 0.4 ohm and when i measure with LCR meter is 6uH
     
  4. kellys_eye

    kellys_eye

    4,284
    1,145
    Jun 25, 2010
    What is the device the analogue signals are feeding into?
     
  5. ANKARALI

    ANKARALI

    4
    0
    Sep 26, 2017
    Ic is AD7190 24bit sigma-delta ADC
     
  6. ANKARALI

    ANKARALI

    4
    0
    Sep 26, 2017
    finally i found the answer
    is feed throught emi filter
    http://www.maruwa-g.com/e/products/electronic-parts/000354.html
     
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