2SK3921-01SJ
2SK3921-01SJ is N-CHANNEL SILICON POWER MOSFET manufactured by Fuji Electric.
- Part of the 2SK3921-01L comparator family.
- Part of the 2SK3921-01L comparator family.
Features
High speed switching No secondary breadown Avalanche-proof
Low on-resistance Low driving power
Applications
Switching regulators
DC-DC converters
UPS (Uninterruptible Power Supply)
Outline Drawings [mm]
See to P4
Maximum ratings and characteristic Absolute maximum ratings
(Tc=25°C unless otherwise specified)
Item
Symbol
Ratings Unit Remarks
Drain-source voltage
Continuous drain current Pulsed drain current Gate-source voltage Repetitive or non-repetitive
VDS VDSX ID ID(puls] VGS IAR
120 90 67
±268 ±30 67
V V VGS=-30V A A V A Note
- 1
Non-repetitive Maximum avalanche energy Repetitive Maximum avalanche energy Maximum drain-source d V/dt Peak diode recovery d V/dt Maximum power dissipation
Operating and storage
EAS d VDS/dt d V/dt PD
Tch
27.0 20
5 2.02 270 +150 m J Note
- 2 m J Note
- 3 k V/μs VDS <=120V k V/μs Note
- 4 W Ta=25°C W Tc=25°C °C temperature range
Tstg
-55 to +150 °C
Note
- 1 Tch<=150°C Note
- 2 Starting Tch=25°C, IAS=27A, L=1.32m H, VCC=48V, RG=50Ω
EAS limited by maximum channel temperrature and avalanche current. See to ‘Avalanche Energy’ graph. Note
- 3 Repetitve rating : Pulse width limited by maximum channel temperature. See to ‘Transient Thermal impedance’ graph. Note
- 4 IF=< -ID, -di/dt=50A/μs, Vcc<= BVDSS, Tch =<150°C
Equivalent circuit...