This post explains for the MOSFET.
The Part Number is K2647, 2SK2647.
The function of this semiconductor is 800V, 4A, MOSFET.
The package : TO-220F-15 Type
Manufacturer: Fuji Electric
Preview images :
Description
K2647 is 800V, 4A, 40W, N-Channel MOSFET.
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
Absolute Maximum Ratings (Ta = 25°C)
1. Drain to source voltage: VDSS = 800 V
2. Gate to source voltage: VGSS = ± 30 V
3. Drain current: ID = 4 A
4. Total Power Dissipation: Pd = 40 W
5. Avalanche energy: Eas = 109 mJ
6. Channel temperature: Tch = 150 °C
7. Storage temperature: Tstg = -55 to +150 °C
Applications:
1. Switching Regulators
2. UPS
3. DC-DC converters
4. General Purpose Power Amplifier
K2647 PDF Datasheet
