This post explains for the semiconductor K3683.
The Part Number is K3683, 2SK3683.
The function of this semiconductor is 500V, Power MOSFET.
Manufacturers : Fuji Electric, Package : TO-220F15R type
Preview images :
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Description :
PRELIM INARY 2SK3683-01MR (500V/0.38Ω/19A)
Absolute Maximum Ratings
1. Drain-Source Voltage : Vds = 500 V
2. Continuous Drain Current : Id = +- 19 A
3. Pulsed Drain Current : Id(pulse) = +- 76 A
4. Gate-Source Voltage : Vgs = +-30 V
5. Repetitive and Non-Repetitive Maximum Avalanche Current : Iar = 19 A
6. Non-Repetitive Maximum Avalanche Energy : Eas = 245.3 mJ
7. Maximum Power Dissipation : Pd ( Tc=25’C ) = 95 W
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