This part is a kind of semiconductor called K3568.
Function of this product has 2SK3568.
Manufacturers : Toshiba Semiconductor
Image and pinout :

Some of the text within the PDF file :
2SK3568 TOSHIBA Field Effect Transistor Silicon N Channel MOS Type (π-MOSVI) 2SK3568 Switching Regulator Applications • • • • Low drain-source ON resistance: RDS (ON) = 0.4Ω (typ.) High forward transfer admittance: |Yfs| = 8.5S (typ.) Low leakage current: IDSS = 100 μA (VDS = 500 V) Enhancement mode: Vth = 2.0~4.0 V (VDS = 10 V, ID = 1 mA) Unit: mm Absolute Maximum Ratings (Ta = 25°C) Characteristics Drain-source voltage Drain-gate voltage (RGS = 20 kΩ) Gate-source voltage DC Drain current (Note 1) Symbol VDSS VDGR VGSS ID IDP PD EAS IAR EAR Tch Tstg Rating 500 500 ±30 12 48 40 364 12 4 150 -55~150 A W mJ A mJ °C °C 1: Gate 2: Drain 3: Source Unit V V V Pulse (t = 1 ms) (Note 1) Drain power dissipation (Tc = 25°C) Single pulse avalanche energy (Not [ ... ]
K3568 PDF Datasheet Download
