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Forums
4hv.org :: Forums :: General Science and Electronics
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ferrite core ?

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teslacoolguy
Wed Mar 26 2008, 12:51AM Print
teslacoolguy Registered Member #1107 Joined: Thu Nov 08 2007, 10:09PM
Location:
Posts: 792
i was wondering if i can glue a E or U ferrite core back together after accidentally breaking and if it will still work.
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Bjørn
Wed Mar 26 2008, 01:16AM
Bjørn Registered Member #27 Joined: Fri Feb 03 2006, 02:20AM
Location: Hyperborea
Posts: 2058
The short answer is yes. If you can put it together almost perfectly with no gap then you should not notice any difference for most uses.
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teslacoolguy
Wed Mar 26 2008, 01:24AM
teslacoolguy Registered Member #1107 Joined: Thu Nov 08 2007, 10:09PM
Location:
Posts: 792
im using it to wind a small hv transformer and yes the seam is very small so i think i should be ok
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Dr. Dark Current
Wed Mar 26 2008, 07:54AM
Dr. Dark Current Registered Member #152 Joined: Sun Feb 12 2006, 03:36PM
Location: Czech Rep.
Posts: 3384
teslacoolguy wrote ...

im using it to wind a small hv transformer and yes the seam is very small so i think i should be ok
If you are using a topology that needs no airgap (SLR, bridge [but that's not so critical]), the performance may be decreased. If you are using a flyback converter or parallel resonant ("zvs flyback driver") then you should be absolutely fine, since you will need additional gap anyway.


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