This part is a kind of semiconductor called 2SK1382.
Function of this product has N-CHANNEL MOS TYPE TRANSISTOR.
Manufacturers : Toshiba Semiconductor
Image and pinout :

Some of the text within the PDF file :
2SK1382 TOSHIBA Field Effect Transistor Silicon N Channel MOS Type (L2−π−MOSIII) 2SK1382 Relay Drive, Motor Drive and DC−DC Converter Applications Unit: mm z 4-V gate drive z Low drain−source ON resistance : RDS (ON) = 15 mΩ (typ.) z High forward transfer admittance : |Yfs| = 47 S (typ.) z Low leakage current : IDSS = 100 μA (max) (VDS = 100 V) z Enhancement mode : Vth = 0.8 to 2.0 V (VDS = 10 V, ID = 1 mA) Absolute Maximum Ratings (Ta = 25°C) Characteristics Symbol Rating Unit Drain−source voltage Drain−gate voltage (RGS = 20 kΩ) Gate−source voltage Drain current DC (Note 1) Pulse (Note 1) Drain power dissipation (Tc = 25°C) Channel temperature Storage temperature range VDSS VDGR VGSS ID IDP PD Tch Tstg 100 100 ±20 60 240 200 150 −55 to 15 [ ... ]
2SK1382 PDF Datasheet Download
