I have been using a Weller 35W for a long time.
http://shop1.outpost.com/product/168...H:MAIN_RSLT_PG
It will get to 850 degrees F.
I also like the 1/32" screwdriver tip
http://shop1.outpost.com/product/160...H:MAIN_RSLT_PG
You will pay a little more but it will do a good job. The links are for Fry's. There maybe one in your area. You can also search the internet for better prices if you like.
Weller has an illustrated booklet you might find helpful:
http://www.cooperhandtools.com/welle...rSoldering.pdf
And a Ten Commandments of Soldering:
http://www.cooperhandtools.com/weller/ten_command.cfm
Good luck,
Wayne