This part is a kind of semiconductor called K2608.
Function of this product has 2SK2608.
Manufacturers : Toshiba Semiconductor
Image and pinout :
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2SK2608 TOSHIBA Field Effect Transistor Silicon N Channel MOS Type (π−MOSIII) 2SK2608 Switching Regulator Applications z Low drain−source ON resistance z High forward transfer admittance z Low leakage current z Enhancement mode : RDS (ON) = 3.73 Ω (typ.) : |Yfs|= 2.6 S (typ.) Unit: mm : IDSS = 100 μA (max) (VDS = 720 V) : Vth = 2.0~4.0 V (VDS = 10 V, ID = 1 mA) Absolute Maximum Ratings (Ta = 25°C) Characteristics Drain−source voltage Drain−gate voltage (RGS = 20 kΩ) Gate−source voltage Drain current DC (Note 1) Symbol VDSS VDGR VGSS ID IDP PD EAS IAR EAR Tch Tstg Rating 900 900 ±30 3 9 100 295 3 10.0 150 −55~150 Unit V V V A A W mJ A mJ °C °C Pulse (Note 1) Drain power dissipation (Tc = 25°C) Single pulse avalanche energy (Note 2) Avalanche [ ... ]