This is one of the semiconductor types. This part name is FS23N15D.
This product has IRFS23N15D functions.
Manufacturers of product is International Rectifier.
Image and pinout :
FS23N15D PDF Datasheet
Some of the text files within the PDF file
PD – 93894A SMPS MOSFET IRFB23N15D IRFS23N15D IRFSL23N15D HEXFET® Power MOSFET l Applications High frequency DC-DC converters VDSS 150V RDS(on) max 0.090Ω ID 23A Benefits Low Gate-to-Drain Charge to Reduce Switching Losses l Fully Characterized Capacitance Including Effective COSS to Simplify Design, (See App. Note AN1001) TO-220AB l Fully Characterized Avalanche Voltage IRFB23N15D and Current l D2Pak IRFS23N15D TO-262 IRFSL23N15D Absolute Maximum Ratings Parameter ID @ TC = 25°C ID @ TC = 100°C IDM PD @TA = 25°C PD @TC = 25°C VGS dv/dt TJ TSTG Continuous Drain Current, VGS @ 10V Continuous Drain Current, VGS @ 10V Pulsed Drain Current Power Dissipation Power Dissipation Linear Derating Factor Gate-to-Source Voltage Peak Diode Recovery dv/dt Operating Junction and Storage Temperature Range Soldering Temperature, for 10 seconds Mounting torqe, 6-32 or M3 screw Max. 23 17 92 3.8 136 0.9 ± 30 4.1 -55 to + 175 300 (1.6mm from case ) 10 lb [ … ]
Please refer to the file for details.