This post explains for the NPN Transistor.
Part Number : E13007
Function : 400V, 8A, NPN Transistor
Package : TO-220 type
Manufacturers : Fairchild, ON Semiconductor
See the preview image and the PDF file for more information.
The E13007 is designed for high−voltage, high−speed power switching inductive circuits where fall time is critical. It is particularly suited for 115 and 220 V SWITCHMODE applications such as Switching Regulators, Inverters, Motor Controls, Solenoid/Relay drivers and Deflection circuits.
• SOA and Switching Applications Information
• Standard TO−220
• These Devices are Pb−Free and are RoHS Compliant*
• Complementary to the MJE5850 through MJE5852 Series
High Voltage Power Transistor for Switching Power Supply
Reference Site : http://www.onsemi.com/PowerSolutions/product.do?id=MJE13007
E13007 Datasheet PDF Download
Other data sheets within the file : MJE13007G