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I need help for find this companent

ANKARALI

Sep 26, 2017
4
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Sep 26, 2017
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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 :)
KjFciSx

DXCxctH
 

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kellys_eye

Jun 25, 2010
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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?
 

ANKARALI

Sep 26, 2017
4
Joined
Sep 26, 2017
Messages
4
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
 

ANKARALI

Sep 26, 2017
4
Joined
Sep 26, 2017
Messages
4
View attachment 36416 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 :)
KjFciSx

DXCxctH

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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