This post explains for the semiconductor 2SK3563.
The Part Number is K3563.
The function of this semiconductor is 500V, MOSFET.
Manufacturers : Toshiba Semiconductor
Preview images :
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Description :
The K3563 is Silicon N Channel MOS Type Field Effect Transistor.
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Features :
1. Low drain-source ON resistance: RDS (ON) = 1.35Ω (typ.)
2. High forward transfer admittance: |Yfs| = 3.5S (typ.)
3. Low leakage current: IDSS = 100 μA (VDS = 500 V)
4. Enhancement-mode: Vth = 2.0~4.0 V (VDS = 10 V, ID = 1 mA)
Absolute Maximum Ratings (Ta = 25°C)
1. Drain to source voltage : VDSS = 500 V
2. Gate to source voltage : VGSS = ± 30 V
3. Drain current : ID = 5 A
4. Drain Power Dissipation : Pd = 35 W (Tc = 25°C)
5. Channel temperature : Tch = 150 °C
6. Storage temperature : Tstg = -55 to +150 °C
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Applications :
1. Switching Regulator