ApplicationsThis post explains for the MOSFET.
The Part Number is K14A55D, TK14A55D.
The function of this semiconductor is 550V, N-channel MOSFET.
The package is TO-220 Type
Manufacturer: Toshiba
Preview images :
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Description:
This is 550V, 14A, Silicon N Channel MOS Type Field Effect Transistor.
Features:
• Low drain-source ON-resistance: RDS (ON) = 0.31 Ω (typ.)
• High forward transfer admittance: ⎪Yfs⎪ = 6.5 S (typ.)
• Low leakage current: IDSS = 10 μA (max) (VDS = 550 V)
• Enhancement mode: Vth = 2.0 to 4.0 V (VDS = 10 V, ID = 1 mA) […]
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Absolute Maximum Ratings (Ta = 25°C)
1. Drain to source voltage: VDSS = 550 V
2. Gate to source voltage: VGSS = ± 30 V
3. Drain current: ID = 14 A
4. Drain Power Dissipation: Pd = 50 W
5. Channel temperature: Tch = 150 °C
6. Storage temperature: Tstg = -55 to +150 °C
Applications:
1. Switching Regulator