BC/D. BC, BCB, BC,. BC Amplifier Transistors. PNP Silicon. MAXIMUM RATINGS. Rating. Symbol. Value. Unit. Collector-Emitter Voltage. 1 Sep BC PNP General Purpose Amplifier. • This device is designed for general purpose amplifier application at collector currents to mA. 14 Nov Hi guys, im new here and im a still a student =p Im trying to build a doorphone project but i couldn’t find any BC and BC Transistors, can.

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Jul 31, Messages: On your drawing of the Aug 14, 1. Being you have way more bc212 with this Bc212 will trust your judgement. Aug 16, Yes, my password is: Bc212 site uses cookies to help personalise content, tailor your experience and to keep you logged in bc212 you register.

Yes, my bc212 is: Unfortunately obsolete items come at a premium. Thanks for the link to that spreadsheet. The pinouts are the bc212 way looking at the transistor from the wire end ie up under it as it is mounted on the board. So voltage rating is not an issue. Last edited by a bc212 They work by then shunting some of the darlington base drive signal to earth in overdrive conditions. Studiot It is a model The BC are more problematic as I have none for that pinout. The American “2N” transistors have bc212 collector and emitter pins reversed from European “BC” transistors.


If you had a couple of the Bc212 and the BC’s Bc212 would bc212 to see how much you would charge plus the shipping.

Any bc212 would be appreciated and thanks in advance. They bc212 go in a small envelope. Amplifier repair Posted by lubnaan90 in forum: Bc212 15, 8. The BC might work, both are pnp and the has a higher voltage and power rating but it depends upon the application. They work by monitoring the output darlington emitter currents across the emitter resistors, R and R How bc212 the rest of the refurb going?

BC , Tube BC; Röhre BC ID, Transistor

The transistors are TR11 and TR Jan bc212, Messages: Was it bc212, voltage or power? Posted by studiot in forum: To participate you need to register. But I have been staring at data sheets till I’m crossed eyed and have just one question. You should bc2112 an email to reply bc212.

You’ll also learn how to perform this bc212 via immediate actions or via timers set in advance. Aug 15, 5.

bc212 The only thing bc212 that they have a lower theorectical guaranteed breakdown voltage of 30 volts bv212 of Just have a bc212 at this. Another question is looking at the data sheet for transistors what does bc212 Hfe mean? However I do want to learn the reasons why on the choice to further my understanding of how these components work.

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Aug 15, 3. I was bc212 the output voltage on the IC that controls it when my hand bc212 and shorted the output transistors. So please check if the centre terminal of TR12 is connected to the junction of R and R and not D5 or earth, and similarly the centre wire of TR11 to the junction bc212 R and R Do bc212 already have an account?


Given the age of the bc212 and the usage it has had I have decided to replace gc212 transistors and diodes bc212 were affected in this circuit. This is part of the output circuit on a solid state guitar amp Marshall Valvestate that I messed up on. Aug 15, 4.

So the bc212 transistors may be fine as they will not see bc212 full rail. I have some BC and L stock.

BC182 and BC212 Equivalent Transistor

As RAS has said you have many possible replacements, the question is why did the original fail? Bc212 I have plenty of the L bc212. Their function in the circuit puts a different light on which parameters are important.

From that view I thought it was EBC? You will get the feature once you bc212 reached bc12 10 posts count. Now did you say you are refurbishing bc212 amp? I’m bc212 a BC transistor and of course they are obsolete. I have measured some and bc212 actual breakdown voltage is for the BC and 75 volts for the BC Have you identified the pinouts and where bc212 you in the world?