Part Number: STR54041
Function: Hybrid IC Voltage Regulator Module
Manufacturer: Sanken Electric co.,ltd.
Pinouts: 
Description
– Hybrid Voltage Regulator Module incorporated triple diffused planar transistor chips.
– Transfer Molded
– For TV Switch Mode Power Supply
– Fixed Output Voltage
Application
NPN Triple Diffused for TV Switch Mode Power Supply
STR54041 Datasheet PDF Download
Other data sheets are available within the file: STR-54041, 54041