Author Topic: Please help me find: TO-39 type voltage regulators  (Read 555 times)

JimGore

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Please help me find: TO-39 type voltage regulators
« on: October 06, 2011, 02:10:24 pm »
Hi,

I am desperately looking for 2 each of the following IC regulators:
* LM317H
* LM337H

These are the seemingly unobtainable TO-39 metal can type which can push through 0.5A

I can obviously retro fit the standard TO220 if no other way can be found, but I prefer not to go that route if possible.

If you know where I can find, or even better - if you have some, please let me know.  I am willing to make it worth your while.

Thanks,
Ian.



JimGore

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Re: Please help me find: TO-39 type voltage regulators
« Reply #3 on: October 06, 2011, 02:36:21 pm »
Thanks!

I am hoping to find some locally.  It seems a bit of a waste to import such cheap and small little things...

Ian.

ghostinthemachine

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Re: Please help me find: TO-39 type voltage regulators
« Reply #4 on: October 06, 2011, 02:46:25 pm »
None from RSC or Matech?
Over 3000 posts and counting...

Heinrich

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Re: Please help me find: TO-39 type voltage regulators
« Reply #5 on: October 06, 2011, 02:57:19 pm »
i had RS Components import some funny caps once,was not an arm and a leg either.
maybe they can do the same for you.
just take a datasheet with you showing the correct package.
if you listen long enough , even guy's have something to say.

JimGore

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Re: Please help me find: TO-39 type voltage regulators
« Reply #6 on: October 06, 2011, 03:01:42 pm »
Thanks Guys.  I have tried them all.

I can get the LM117H from RS at a crazy price, but nothing more.

The problem as far as I understand is that they guys are no longer manufacturing the TO-39 package, so if anyone has these it will be in a little plastic box full of dust in the workroom somewhere...

Ian.

Heinrich

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Re: Please help me find: TO-39 type voltage regulators
« Reply #7 on: October 06, 2011, 03:13:37 pm »
if i may, what are they for?
if you listen long enough , even guy's have something to say.

JimGore

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Re: Please help me find: TO-39 type voltage regulators
« Reply #8 on: October 06, 2011, 03:21:50 pm »
I have these on my DAC and they need replacing...

Edit: Only 1 really needs replacing, but while I am busy I will change them all out.

Rudi

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Re: Please help me find: TO-39 type voltage regulators
« Reply #9 on: October 06, 2011, 04:29:34 pm »
 Just use the TO 220. will be much better.
Never argue with an idiot. The people watching might not know the difference.

Ampdog

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Re: Please help me find: TO-39 type voltage regulators
« Reply #10 on: October 08, 2011, 03:53:02 am »
Ian,

Ouch.
I have a few 'seasoned' colleagues with stuff in dusty drawers. Give me over the weekend to phone up - but don't hold your breath.
'Miracles' are not contrary to Nature - they are only contrary to our understanding of Nature