At 23:55 2017-08-26, you wrote:
>But if it is an IR part (now owned by Infineon) then why does it have a
>Fairchild logo on it?

Perhaps Fairchild made it under license of IR.

But it's certainly what Mike said, i.e. an IGBT used for Inductive Discharg=
e
Ignition.


>
>On Sat, Aug 26, 2017 at 6:10 AM, Electron <electron2k4@infinito.it> wrote:
>
>> At 11:44 2017-08-26, Mike wrote:
>> >On 26/08/2017 10:10, Electron wrote:
>> >> At 10:24 2017-08-26, you wrote:
>> >>> On 26/08/2017 08:27, Electron wrote:
>> >>>> Hi,
>> >>>> I've spent the whole day on the Fairchild (ON) site, without solvin=
g
>> >>> anything.
>> >>>> It has the following text in it:
>> >>>>
>> >>>> F (Fairchild logo) D812AN (or maybe it's DB12AN)
>> >>>> Below it has 14CL40 (I guess the date of production, or other info
>> >>> like that).
>> >>>> Package is D2PAK
>> >>>>
>> >>>> Can you help me to find what it is exactly? I guess a MOSFET N.. bu=
t
>> >>> which one?
>> >>>> Is there, more in general, a web site where one can put the short
>> >>> markings seen
>> >>>> on the component, and that will help identify full code?
>> >>>>
>> >>>> With kind regards,
>> >>>> Mario
>> >>>>
>> >>> The**14CL40 is an IGTB transistor designed for automotive ignition c=
oil
>> >>> driver applications.=C3=83=82  The Internatioonal Rectifier part num=
ber is
>> >IRGS14C40L.
>> >> Thank you very much. May I ask you if you simply knew it, or if there
>> is a
>> >> sort of the method to identify them? This would sure be of interest t=
o
>> others
>> >> as well.
>> >>
>> >> With kind regards,
>> >> Mario
>> >
>> >I have come across devices that have had the conventional positions of
>> >part code (above) and production code (below) swapped, so I simply
>> >searched for 14CL40 rather than D812AN.
>>
>> Thank you. Yes, it is indeed a 14C40 (ignition coil driver, exactly that=
).
>>
>> Have a nice weekend.
>>
>> Mario
>>
>>
>> >
>> >Regards
>> >
>> >Mike
>> >--
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