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Replacing this transistor - 2SK2715?
Maybe not totally on topic, but I can post a pic here, so I hope
it's ok. So I'm trying to fix the hot shoe on my Canon XT, and there's a good chance the problem is the transistor which appears to be driving the center terminal of the shoe. Of course I don't know if that's the problem, but it appears to be the only thing I could fix, so I'm gonna go with it. :-) As shown in the attached pic, this is a K2715P, which I think is really a 2SK2715P, a high-voltage N-channel MOSFET. But, it's soldered to that flexible amber circuit stuff. Is it reasonably practical to desolder the old part, and re-solder the new one, without destroying the plastic? If not, I'm thinking I could perhaps leave the old part in place, and parallel in the new one - if there's room to do that - and just solder to the leads of the old part. Carefully. One more thing. Despite the "P" package designation, in the data sheet Rohm says it's a "TL" part. Mouser calls it both CPT and SOT-428. Can anyone make sense of these packages for me. The old P part is about 6.5mm wide. Thanks for any help. |
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