Your problem description sounds like the transistor is in backwards. A word of caution about 2222A pin order - MPS2222A is EBC but 2N2222A is CBE.
Your problem description sounds like the transistor is in backwards. A word of caution about 2222A pin order - MPS2222A is EBC but 2N2222A is CBE.
Last edited by Charlie; - 9th February 2014 at 15:19.
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