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Mangwira
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Join Date: May 2010
Posts: 10

Diode Specs/Part Number

09/24/2010 9:18 AM

Google search-ST AN308 Application note; then download [pdf] TRIAC analog control circuits for inductive loads. On page 10/16 i.e page 10 of 16 is a Power variation circuit for arc welding transformer- Figure 11.Can someone please tell me the specifications or part no. of DB3 used in this diagram?
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Pathfinder Tags: ST AN308 Application note
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JohnDG
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#1

Re: DIODE SPECS/PART NO. USED IN DIAGRAM?

09/24/2010 9:27 AM

Would help if you just gave a link.

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JohnDG
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#2

Re: DIODE SPECS/PART NO. USED IN DIAGRAM?

09/24/2010 9:34 AM

DB3 is the part number!

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Electronic Wiz
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#3

Re: Diode Specs/Part Number

09/25/2010 12:24 AM

The part you are asking about is called a DIAC, a trigger diode and DB3 is the ST part number. Just type it into your search engine with ST as the manufacturer, it should come right up. Many others make this type of part as well.
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brianml
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Join Date: Jun 2010
Location: Perth, Western Australia.
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#4

Re: Diode Specs/Part Number

09/25/2010 10:01 PM

Google 'DB3'. Select 'STMicroelectronics', select 'DB3' Generic P/N and the full specs appear. Aint computers wonder full?

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Mangwira
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Join Date: May 2010
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#5
In reply to #4

Re: Diode Specs/Part Number

09/27/2010 1:56 AM

Computers are really wonderfull. Thanks for your answer.
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