Electronic component help

Discussion in 'General Discussion' started by Gooders, Nov 30, 2019.

  1. Can any of you electronics gurus identify this component. It’s some sort of AC/DC converter in a battery charger. Seems to have an internal short blowing the fuse.

    3DD91A6A-AE3F-4007-9D68-42FB517D95C0.jpeg
     
  2. Dazza

    Dazza Eyebrow not high brow

  3. The black thing is just a bridge rectifier.
     
    mikedjames, F_Pantos and Gooders like this.
  4. Any idea of the value? It looks like a KBP something 10. Its from a 4amp smart charger.
     
  5. .....
     
  6. Have a Google for a KBP10. Some on fleaBay. Or should be able to find an equivalent. 1000V PIV, 1.5A.
     
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  7. Beware, if the rectifier is short it might have taken something else out with it, or the other way around, it seems odd all four diodes in the bridge would blow or that leg would melt, (hard to see from the photo) without it a) the unit over heating, b) some other downstream failure.

    What does the unit look like further in?
     
    snotty likes this.
  8. ^this. I’d doubt the bridge has expired, or if it has, it’s something else.
     
  9. mikedjames

    mikedjames Supporter

    Its has maybe got so hot the mains filter chokes behind have melted out of the circuit board. They should be horizontal not leaning over like that.
    Or somebody in China had a high speed soldering quality control black day..

    I expect there to be more blown parts downstream. Like the mains chopper chip that drives the transformer.

    Unless this was an Apple we saw you coming you fanboi fool product...
    the cheapest and easiest to obtain source of working spare parts is usually a complete new unit.
     
  10. Sure it's not a full bridge RECTIFIER


    Lol
     
  11. Eh?
     
  12. 77 Westy

    77 Westy Supporter

     
  13. This fellow means a bridge rectifier performing full-wave rectification. "Full bridge" means absolutely nothing.
     
    Last edited: Dec 2, 2019
  14. Yeah it's a joke.
     
    Purple likes this.
  15. Winner, fitted a new bridge rectifier 99p and the charger works a treat :thumbsup: Thanks everyone for the help :).
     
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  16. Worth having a look around to see if anything else has blown up. Unusual for a bridge just to expire.
     
    F_Pantos likes this.
  17. Please don't try humour in electronics threads - it's like talking about women with an IT technician.

    Pointless.
     
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  18. Pudelwagen

    Pudelwagen Supporter

    Ohm I God! Watt you should do is have the potential to stick to current affairs if you have the capacity.
     
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  19. Whatever induced you to say that?
     
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  20. Pudelwagen

    Pudelwagen Supporter

    I couldn't resist it.
     
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