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[Moved]Analyzing PC power supply.

zxpa

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I started analyzing the PC SMPS power supply.

The model is:
JNC MODEL: LC-B300ATX

Please if somebody could tell me what are the diodes used in?

Are they Silicon, Rectificator, Fast Recovery or Ultrafast?

Here in the red boxes what the diodes should be like?

20250119_214451-2.png

20250107_203919-2.png

20250119_214604-2.png

20250119_221708-2.png
 
You have the diodes (we don´t have them) .. so it´s on you to read the numbers .. and to read the according datasheet.
And you have the circuit, so only you can find out what they are connected with.

Klaus
 
There is diode with number 182 but if I enter the Google "182 diode" it does not find me the exact specification datasheet.
I think that it is too old diode that is not produced anymore?

What is 182 diode. Google finds the result like a Zener diode?
 

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