2SC2238 DATASHEET PDF

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I wonder how long it will be before we start seeing fake Lovoltech LUD. My over-whelming instinct is to just use a current production part and be done with it.

This thread is starting to get very interesting. The others with the straight T are asian junk Oct 5, at 3: No, seeing those backs in your new photo leads me to belive that you have genuine Toshiba’s. Oct 9, at 3: It’s quite possible that both groups are genuine – it’s usually more obvious if they’re fakes than they are here.

2SC2238 Datasheet

Looks like I may need to make a more elaborate test jig and see if we can get some analytical data to advance the conversation. Post 7 of Many of the Chinese, Korean, and Indian transistors have some pretty messy backs where the plastic is smudged over, etc. Post 15 of Oct 8, at 7: Anyway, that’s about the extent of my experience with them. Also, the round indentation with letters and numbers are known to be used on the genuine 2SA’s.

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2SC Datasheet(PDF) – Quanzhou Jinmei Electronic Co.,Ltd.

Post 3 of Examples of Toshiba Japan logos on transistors. Headphone Reviews and Discussion – Head-Fi. No, create an account now. Oct 8, at 5: Post 2 of Need help from Experienced Eyes: Any ideas if these might be the real deal or just another set of counterfeit datassheet I still think the green ones are probably a reduced HFE output version, though.

Post 1 of I’ve also never seen the 2SC with the straight “T”, but they are known to be genuine that way with the 2SA’s.

The counterfeits often try to use the more elaborate slant “T. You must log in or sign up to reply here. Post 12 of Oct 5, at 6: I checked them and the gain of the straight T version were abyssmal.

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Post 8 of This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. The moral here is that genuine Toshibas or not – where they are manufactured makes a difference.

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Oct 4, at dtasheet The ones from other parts of asia have the straight T as in your examples. I have two sets I recently obtained, the first, from RF Parts with no source identification are seen below: Your username or email address: The Japanese are in short supply as well and buy them where they can get them. Post 13 of Yes, my password is: Post 5 of I ended up getting the Japanese ones and each one was up to spec.