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  1. ted3023

    Diode - Marking code . Need help.

    itsmoked, It is a lightsource eqipment, which provides light though an optical cable to a microscope or to a camera in surgical equpipment.
  2. ted3023

    Diode - Marking code . Need help.

    Keith, The unit is at my work, and I have neither a schematic nor a drawing for that part of circuit. I can trace the circuit and make up a partial schematic, but it will take me some time. ScottyUK, I found it defective becasue the forward diode direction was opened, and I am looking for...
  3. ted3023

    Diode - Marking code . Need help.

    skogsgurra, Thanks for your input. I also think about using any compatible diode, but I have no specificaton about it (diode with marking code 2 18). I am not sure it is whether zener or regular diode. However, it was used in a switching mode circuit and was connected across a MOSFET, and it...
  4. ted3023

    Diode - Marking code . Need help.

    Hi all, I am looking for to identify a through-hole diode with marking code 2 18 (printed in two rows: frist row 2, second row 18). It is a glass case diode. Can anyone help to find its datasheet and its specification? I appreciate your help. Thanks.

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