2SC458 TRANSISTOR PDF

I will order replacement transistors for all but only replace those that need The 2SC’s are used in both the pre-amp and main amp, if that. Hi All, total noob here but wanted to confirm something before I actually start replacing these transistors on my Akai GXd. Local electronic. 2SC, NPN 2SC, 2SC NPN Low Frequency Transistor, buy 2SC

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Uncategorized Help and Do It Yourself. If they don’t give trouble, eventually they will. Yes, my password is: Except a KSC, which is a lower-noise part and a lot cheaper.

But for general repairs and something that is for background listening the is fine. If you do not like NTE tdansistor use another sub. Last edited by Skywavebe; at Do you already have an account? Log in or Sign up. As to the install so that the Transiztor matches, research this, mark your board, know that the slant faced s used the side opposite the writing as the front when you look at the data sheet and the new ones use the writing face as the front.

2SC, Tube 2SC; Röhre 2SC ID, Transistor

The remaining 2SC transistors are for the play amp. Ok so I just got the KSC transistors in and according to the data sheet they are ECB from left to right with the flat part facing you.

In all my replacements, I have not had any rejections. And Happy New Year! Find all posts by wcardone. This is in hopes of getting the recording function working again. Does this sound about right? The 2SC was recommended, and I was going to get them, but Mouser is the only place I could find them, and they won’t get any in stock for 6 weeks. Would you like to see your company or site here? Or another place to get the s?

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They told me that the are not longer available and that a good replacement is the japanese 2sc Obviously, this can create problems DetailmanJan 1, I don’t know why they called the 2SC a low noise transistor since the noise contour map of the 2SC shows that it is much noisier than many transistors. Mark J Burning Tape. Bought them at the shop near home for.

No, create an account now. Find all posts by kcbluesman. Transistors gets too hot.

Substitute for 2SC? | Audiokarma Home Audio Stereo Discussion Forums

And it also seem to be part of most “repair” kits you can buy on the internet for those machines. Speed can definitely matter. Contact me thru a PM. It had different mounting but finding TO transistors these days might be more trouble than it is worth.

Probably best to do just one channel first and then test it’s ok hopefully and then do the other channel just in case of any errors. Yes, my password is: A couple more came in and then a post about NTE being ok when what they do is buy big loads of leftovers and relabel them.

I was wondering the same thing about the ‘s, they were common in the early to mid 70’s but the other day I had a tuner 2sd458 the early 80’s opened and noticed it had the newer ‘s in it. So I will be carefully replacing one by one and putting in the new ones the same exact way. Log in or Sign up. It is the geometry of the die that determines what is the emitter and what is the collector.

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You must log in or sign up to reply here. Amen as regards the NTE devices. According to the google hitachi traneistor sheet I found for the 2SC, it seems it is also has the same ECB from left to right. Contact Us – Tapeheads. Repaired many AKAIs using that replacement transistor.

If it was built in the 70s, change ’em! The replacement will need to mechanically fit and will therefore be about the right size suggesting its power dissipation capabilities. N8NagelDec 27, I tranwistor that replacement in the first response.

Ah, Transisotr see you are not saying that. If the device is supposed to have a forward gain of sayso configured your realized forward gain might be 6 or 7.

Are there any good versions of the 2SC458?

Last edited tranaistor Mark J; at Authorized servicer for virtually every brand on the planet at one time or another. Hi All, total noob here but wanted to confirm something before I actually start replacing these transistors on my Akai GXd.

What about noise performances? In the OP’s case, the will be the ideal part. In addition, some devices are better suited to some types of tasks and toplogies in terms of noise.

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