[Elecraft] OT: Difference between PN2222 and PN2222A?

[John Bahun]

This will give you the story - They are slightly different....


http://www.ece.utexas.edu/~valvano/EE345L/DataSheets/PN2222-D.pdf


73,

Jb - N6API




John J. Bahun
DTS Engineer
CoreOS/Hardware
Apple Computer Inc.
3 Infinite Loop - Mail Stop 303-2T
Cupertino, California  95014



--------------------------------
Be the first to preview Mac OS X Leopard.
Worldwide Developers Conference 2006
http://developer.apple.com/wwdc




On Jul 25, 2006, at 11:28 AM, Ben Hofmann KB1AHR wrote:

> What's the difference between a PN2222 and a PN2222A transistor?   
> When used as a switch, can a PN2222 be used as a substitute for the  
> PN2222A?  Thanks.
>
>   -Ben  K1NT
> _______________________________________________
> Elecraft mailing list
> Post to: Elecraft at mailman.qth.net
> You must be a subscriber to post to the list.
> Subscriber Info (Addr. Change, sub, unsub etc.):
>  http://mailman.qth.net/mailman/listinfo/elecraft
>
> Help: http://mailman.qth.net/subscribers.htm
> Elecraft web page: http://www.elecraft.com