huangch wrote:

I am looking for information about C1470 LM.
The package is like a 4 pin TO126

UPC1470LM

I'm too kind. You could have found it using Google and some imagination.
http://www.tranzistoare.ro/datasheets/166/500151_DS.pdf

I even found someone with stock ( it's an old part probably discontinued )
http://www.donberg.ie/descript/u/upc1470.htm

Graham