This is one of the semiconductor types. This part name is K4108.
This product has 2SK4108 functions.
Manufacturers of product is Toshiba Semiconductor.
Image and pinout :
K4108 PDF Datasheet
Some of the text files within the PDF file
2SK4108 TOSHIBA Field Effect Transistor Silicon N-Channel MOS Type (π-MOS VI) 2SK4108 Switching Regulator Applications z Low drain−source ON resistance z High forward transfer admittance z Low leakage current z Enhancement mode : RDS (ON) = 0. 21Ω (typ.) : |Yfs| = 14 S (typ.) Unit: mm : IDSS = 100 μA (max) (VDS = 500 V) : Vth = 2.0~4.0 V (VDS = 10 V, ID = 1 mA) Absolute Maximum Ratings (Ta = 25°C) Characteristic 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 500 500 ±30 20 80 150 960 20 15 150 −55~150 Unit V V V A A W mJ A mJ °C °C 1. GATE 2. DRAIN (HEAT SINK) 3. SOURCE Pulse (Note 1) Drain power dissipation (Tc = 25°C) Single-pulse avalanche energy (Note 2) Avalanche current Repetitive avalanche energy (Note 3) Channel temperature Storage temperature range JEDEC JEITA TOSHIBA ― ― 2-16C1B Note: Using continuously under hea [ … ]
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