This part is a kind of semiconductor called 6045DV.

Function of this product has ESM6045DV.

Manufacturers : STMicroelectronics

Image and pinout :

Some of the text within the PDF file :

® ESM6045DV NPN DARLINGTON POWER MODULE s s s s s s s HIGH CURRENT POWER BIPOLAR MODULE VERY LOW Rth JUNCTION CASE SPECIFIED ACCIDENTAL OVERLOAD AREAS ULTRAFAST FREEWHEELING DIODE FULLY INSULATED PACKAGE (UL COMPLIANT) EASY TO MOUNT LOW INTERNAL PARASITIC INDUCTANCE INDUSTRIAL APPLICATIONS: MOTOR CONTROL s SMPS & UPS s DC/DC & DC/AC CONVERTERS s WELDING EQUIPMENT s ISOTOP INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol V CEV V EBO IC I CM IB I BM P tot V isol T stg Tj Parameter Collector-Emitter Voltage (V BE = -5 V) Emitter-Base Voltage (I C = 0) Collector Current Collector Peak Current (t p = 10 ms) Base Current Base Peak Current (t p = 10 ms) Total Dissipation at T c = 25 o C Insulation Withstand Voltage (RMS) from All Four Terminals to Exernal Heatsink Storage Temp [ ... ]

6045DV PDF Datasheet Download