1B09AA D OP 13N1OL

what is this? it came in the starter kit.

UPDATE: it looks like a regelator.

So do some transistors. A photo would be useful

transisters? and ok i will take one

No, "transistors". Some look like regulators, and vice versa.

http://dl.dropbox.com/u/44649823/kIgS0CIZ5.jpg

Mosfet I hope your handling hasn't damaged it.

nope i have one of thos corpets. but do you know how much voltage it is and how much amps it can handle?

There's a Fairchild FQP13N10L.

? sorry:(

What for?