This post explains for the MOSFET.
The Part Number is K2401, 2SK2401.
The function of this semiconductor is 200V, 15A, N-channel MOSFET.
Manufacturer: Toshiba Semiconductor
Preview images :
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Description
K2401 is Silicon N Channel MOS Type Field Effect Transistor.
Features
1. Low drain−source ON resistance : RDS (ON) = 0.13 Ω (typ.)
2. High forward transfer admittance : |Yfs| = 17 S (typ.)
3. Low leakage current : IDSS = 100 μA (max) (VDS = 200 V)
4. Enhancement mode : Vth = 1.5~3.5 V (VDS = 10 V, ID = 1 mA)
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Absolute Maximum Ratings (Ta = 25°C)
1. Drain to source voltage: VDSS = 200 V
2. Gate to source voltage: VGSS = ± 20 V
3. Drain current: ID = 15 A
4. Drain Power Dissipation: Pd = 75 W
5. Channel temperature: Tch = 150 °C
6. Storage temperature: Tstg = -55 to +150 °C
Applications:
1. Chopper Regulator, DC−DC Converter and Motor Drive
K2401 PDF Datasheet
