This part is a kind of semiconductor called K2098.

Function of this product has 2SK2098.

Manufacturers : Fuji Electric

Image and pinout :

Some of the text within the PDF file :

2SK2098-01MR N-CHANNEL SILICON POWER MOSFET Features High current Low on-resistance No secondary breakdown Low driving power High forward Transconductance Avalanche-proof FUJI POWER MOSFET FAP-III SERIES Outline Drawings TO-220F15 Applications Motor controllers General purpose power amplifier DC-DC converters 2.54 3. Source JEDEC EIAJ SC-67 Maximum ratings and characteristics Absolute maximum ratings (Tc=25°C unless otherwise specified) Item Drain-source voltage Continuous drain current Pulsed drain current Continuous reverse drain current Gate-source peak voltage Max. power dissipation Operating and storage temperature range Symbol V DS ID ID(puls] IDR VGS PD Tch Tstg Rating 150 20 80 20 ±20 50 +150 -55 to +150 Unit V A A A V W °C °C Equivalent circuit sche [ ... ]

K2098 PDF Datasheet Download