This post explains for the MOSFET.
The Part Number is K2769, 2SK2769.
The function of this semiconductor is 900V, 3.5A, N-channel MOSFET.
The package is TO-220 Type
Manufacturer: Fuji Semiconductors
Preview images :
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Description
The K2769 is 900V, 3.5A, 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
1. High Speed Switching
2. Low On-Resistance
3. No Secondary Breakdown
4. Low Driving Power
5. High Voltage
6. VGS = ± 30V Guarantee
7. Repetitive Avalanche Rated
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Absolute Maximum Ratings (Ta = 25°C)
1. Drain to source voltage: VDSS = 900 V
2. Drain current: ID = 3.5 A
3. Gate to source voltage: VGSS = ± 30 V
4. Max. Power Dissipation: Pd = 40 W
5. Channel temperature: Tch = 150 °C
6. Storage temperature: Tstg = -55 to +150 °C
Applications:
1. Switching Regulators
2. UPS
3. DC-DC converters
4. General Purpose Power Amplifier
K2769 PDF Datasheet
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