This is one of the semiconductor types. This part name is 23N50E.
This product has FMH23N50E functions.
Manufacturers of product is Fuji Electric.
Image and pinout :
23N50E PDF Datasheet
Some of the text files within the PDF file
FMH23N50E Super FAP-E3 series Features Maintains both low power loss and low noise Lower RDS (on) characteristic More controllable switching dv/dt by gate resistance Smaller VGS ringing waveform during switching Narrow band of the gate threshold voltage (3.0±0.5V) High avalanche durability FUJI POWER MOSFET N-CHANNEL SILICON POWER MOSFET Outline Drawings [mm] TO-3P(Q) Equivalent circuit schematic Drain(D) Applications Switching regulators UPS (Uninterruptible Power Supply) DC-DC converters Gate(G) Source(S) Maximum Ratings and Characteristics Absolute Maximum Ratings at Tc=25°C (unless otherwise speciﬁed)
Drain-Source Voltage Continuous Drain Current Pulsed Drain Current Gate-Source Voltage Repetitive and Non-Repetitive Maximum Avalanche Current Non-Repetitive Maximum Avalanche Energy Repetitive Maximum Avalanche Energy Peak Diode Recovery dV/dt Peak Diode Recovery -di/dt Maximum Power Dissipation Operating and Storage Temperature range Symbol VDS VDSX ID I DP VG [ … ]
Please refer to the file for details.