The K3566 is one of the MOSFET types..
The Part Number is 2SK3566.
The function of this semiconductor is 900V, 2.5A, N-Channel MOSFET.
The package is TO-220 Type
The manufacturers of this product is Toshiba.
See the preview image and the PDF file for more information.
Preview images :
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Description
This is 900V, 2.5A, N-Channel MOSFET (Metal Oxide Semiconductor Field Effect Transistor). This is a type of field effect transistor (FET) that uses an N-type semiconductor material as the conducting channel to control the flow of current.
Features
• Low drain-source ON resistance: RDS (ON) = 5.6Ω (typ.)
• High forward transfer admittance: |Yfs| = 2.0 S (typ.)
• Low leakage current: IDSS = 100 μA (VDS = 720 V)
• Enhancement-mode: Vth = 2.0~4.0 V (VDS = 10 V, ID = 1 mA)
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Maximum Ratings (Ta = 25°C)
1. Drain-source voltage: VDSS = 900 V
2. Drain-gate voltage (RGS = 20 kΩ): VDGR = 900 V
3. Gate-source voltage: VGSS = ±30 V
4. Drain power dissipation (Tc = 25°C): PD = 40 W
5. Single pulse avalanche energy : EAS = 216 mJ
6. Avalanche current : IAR = 2.5 A
7. Repetitive avalanche energy : EAR = 4 mJ
8. Channel temperature: Tch = 150 °C
Applications:
1. Switching Regulator