BU941ZP Bobina de ignição Driver Power Darlington Transistor
500 V 15A

datasheet http://www.st.com/content/ccc/resource/technical/document/datasheet/cb/17/08/ab/a6/f3/49/9f/CD00000007.pdf/files/CD00000007.pdf/jcr:content/translations/en.CD00000007.pdf