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dash voltage stabiliser transistor
Posted: 31 Jan 2012, 14:57
by bluket25
well think i need a new voltage stabilizer in dash. so have read up a few forums and thoght i could get one at maplins but no they dont do one. did ring vw but the guy i spoke to didnt have a clue what i was on about. so i hung up. any way i think ive found some after a lil reserch. for 50p. only thing is the pins are at the opposite ends so will have to put it in up side down and a washer to pick up space to reach heatsink if know what i mean. any way item number ( kca 7810 )at
http://www.farnell.com" onclick="window.open(this.href);return false;
you all prob know this,
Re: dash voltage stabiliser transistor
Posted: 31 Jan 2012, 15:39
by CovKid
Not only do we know it, we're already discussing it:
https://club8090.co.uk/forum/viewtopic.php?f=39&t=97307" onclick="window.open(this.href);return false;

Re: dash voltage stabiliser transistor
Posted: 31 Jan 2012, 16:20
by Oldiebut goodie
Available easy enough - pity you don't need a 7812 - I've a bag of 50 sitting on my workbench! I would make sure that you get a 1.5A one not 1A to give you leeway.(I don't know what rating the original is)
Plenty on Ebay.
Re: dash voltage stabiliser transistor
Posted: 31 Jan 2012, 18:13
by bluket25
well it does seem to be the way. you lot are allways one step ahead.
newbe!
all ways learning.....

Re: dash voltage stabiliser transistor
Posted: 01 Feb 2012, 10:31
by ghost123uk
bluket25 wrote: i think ive found some after a lil reserch. for 50p. only thing is the pins are at the opposite ends so will have to put it in up side down and a washer to pick up space to reach heatsink if know what i mean. any way item number ( kca 7810 )at
http://www.farnell.com" onclick="window.open(this.href);return false;
you all prob know this,
For those that did not know this, it works fine. I have used that trick more than once on various VW's
Here is a link to the actual thing =
http://uk.farnell.com/taiwan-semiconduc ... dp/7174020" onclick="window.open(this.href);return false;
E D I T = if easier they are on ebay too as =
http://www.ebay.co.uk/itm/TAIWAN-SEMICO ... 3a6f615068" onclick="window.open(this.href);return false; tho at £1.99
(posted this on the other thread as well

)
Re: dash voltage stabiliser transistor
Posted: 01 Feb 2012, 11:03
by Oldiebut goodie
The only thing against those ones is that they are the 1A variety not 1.5A.
Ebay
http://www.ebay.co.uk/itm/L7810-7810-Vo ... 3efd078e5b £1.95
Re: dash voltage stabiliser transistor
Posted: 01 Feb 2012, 11:12
by ghost123uk
Good point - I will C&P that onto the other thread.
Wonder how much current the fuel and temp gauges use, best to err on the safe side tho

Re: dash voltage stabiliser transistor
Posted: 01 Feb 2012, 11:22
by Oldiebut goodie
ghost123uk wrote:Good point - I will C&P that onto the other thread.
Wonder how much current the fuel and temp gauges use, best to err on the safe side tho

I don't know either that is why I suggested use the 1.5A - I couldn't find a datasheet for kca7810, assuming that was the original part no..