To add to my previous reply.

Not only does it look like a 1S1830 (assuming the 'T' matches)...  but=20
the 7A seems to indicate it was manufacturered in either january of 2007=20
or possibly an earlier year ending with '7' (1997, 1987, etc).

-forrest

On 8/9/2011 3:22 AM, Electron wrote:
> Hello,
> I've to repair a board, a diode is shorted, but I cannot identify it.
>
> it has a symbol that resembles a lowercase t followed by 307A.
>
> The board is most probably made in Japan.
>
> The position of the diode makes me think it's a rectifier, but I'm not
> sure it was schottky or anything else. The size and body shape looks
> like a 1N4001.
>
> Could anybody help identify this t307A diode please? I can't find any
> datasheet with this code, let away that the t is not really a t, but more
> (non proportional font needed):
>
> ************
> ************
>      ***
>     ***
>    ***
>   ***
>
> followed by 3 0 7 A
>
> Greets,
> Mario
>

--=20
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