BC182L SUBSTITUTIONS

Started by Schappy, June 30, 2010, 04:35:17 PM

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Schappy

Im putting a circuit together that calls for a BC182L and I have a few questions.

1) Where can I find these transistors?
2) What does the "L" mean?
3) What could I sub for a BC182L?

Magnus

Hello,
1) I bought some of them at eBay, they are from Fairchild...

2) Maybe it stands for a hFe-value, I don't know exactly...

3) Try other NPN bipolar-transistors...


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Magnus
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dthurstan

You can view the datasheet here;

http://pdf1.alldatasheet.com/datasheet-pdf/view/90957/FAIRCHILD/BC182L.html

I have some BC182B's & I can't see any difference in the datasheets except the pin layout and the BC182B doesn't show the Hfe for 2mA!  ???

ABC at the end usually means low medium and high, but L I don't know.

Btw alldatasheets is a good site for datasheets, I look up any compents I'm using. It might not have all the data you need but it usually shows the main characteristics.

Dave

Electric Warrior

The "L" indicates an ECB pinout.

nick d

    I am not 100% sure , but I seem to remember that  a 182L is the same as a 182B but with the E and B leads reversed - so ECB , not EBC.

Schappy

Im having trouble reading the data sheets.

Should I be looking at the small signal hfe?

What other transistors would be similar to the BC182L?

PRR

> Should I be looking at the small signal hfe?

Depends on what "circuit" you are putting together.

Some need specific breakdown voltage. Some need a minimum hFE. A few won't tolerate a too-high hFe. Some chores need low Ico at high temperature. Some circuits expect a transistor to match to some other part. 9V noise-generators require a 7V emitter breakdown....

> What other transistors would be similar to the BC182L?

Without knowing what you are doing, try 2N3904. Be sure of the pinout, it seems to be different.
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Electric Warrior

Quote from: Schappy on June 30, 2010, 10:38:34 PM
What other transistors would be similar to the BC182L?

BC182A and BC182B  :)

Ronsonic



IIRC, BC184 will do pretty well anything a 182 will.
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