2SK3294 N-Channel MOSFET Transistor 250V 20A TO-220
The 2SK3294 is an N-channel MOS FIELD EFFECT TRANSISTOR designed specifically for high-voltage switching applications. It features exceptionally low on-state resistance alongside excellent switching characteristics. The device includes an internal gate protection diode structure that serves as a protector against electrostatic discharge.
Features
- Low On-State Resistance
- Low Input Capacitance
- High Gate Voltage Rating
- Avalanche Capability Rated
- Built-in Gate Protection Diode
Specifications
Absolute Maximum Ratings (TA = 25°C unless otherwise specified)
| Rating Parameters |
Symbol |
Value |
Unit |
| Drain to Source Voltage (VGS = 0 V) |
VDSS |
250 |
V |
| Gate to Source Voltage (VDS = 0 V) |
VGSS |
±30 |
V |
| Drain Current (DC) (TC = 25°C) |
ID(DC) |
±20 |
A |
| Drain Current (Pulse)Note 1 |
ID(pulse) |
±60 |
A |
| Total Power Dissipation (TC = 25°C) |
PT1 |
100 |
W |
| Total Power Dissipation (TA = 25°C) |
PT2 |
1.5 |
W |
| Channel Temperature |
Tch |
150 |
°C |
| Storage Temperature |
Tstg |
-55 to +150 |
°C |
| Single Avalanche CurrentNote 2 |
IAS |
20 |
A |
| Single Avalanche EnergyNote 2 |
EAS |
150 |
mJ |
Electrical Characteristics (TA = 25°C)
| Characteristics |
Symbol |
Test Conditions |
MIN. |
TYP. |
MAX. |
Unit |
| Zero Gate Voltage Drain Current |
IDSS |
VDS = 250 V, VGS = 0 V |
|
|
100 |
μA |
| Gate Leakage Current |
IGSS |
VGS = ±30 V, VDS = 0 V |
|
|
±10 |
μA |
| Gate Cut-off Voltage |
VGS(off) |
VDS = 10 V, ID = 1 mA |
2.5 |
|
4.5 |
V |
| Forward Transfer Admittance |
|yfs| |
VDS = 10 V, ID = 10 A |
6.0 |
|
|
S |
| Drain to Source On-state Resistance |
RDS(on) |
VGS = 10 V, ID = 10 A |
|
120 |
160 |
mΩ |
| Input Capacitance |
Ciss |
VDS = 10 V, VGS = 0 V, f = 1 MHz |
|
1500 |
|
pF |
| Output Capacitance |
Coss |
|
360 |
|
pF |
| Reverse Transfer Capacitance |
Crss |
|
220 |
|
pF |
| Turn-on Delay Time |
td(on) |
VDD = 125 V, ID = 10 A, VGS = 10 V, RG = 10 Ω |
|
24 |
|
ns |
| Rise Time |
tr |
|
78 |
|
ns |
| Turn-off Delay Time |
td(off) |
|
110 |
|
ns |
| Fall Time |
tf |
|
60 |
|
ns |
| Total Gate Charge |
QG |
VDD = 200 V, VGS = 10 V, ID = 20 A |
|
57 |
|
nC |
| Gate to Source Charge |
QGS |
|
8 |
|
nC |
| Gate to Drain Charge |
QGD |
|
36 |
|
nC |
| Body Diode Forward Voltage |
VF(S-D) |
IF = 20 A, VGS = 0 V |
|
1.0 |
|
V |
| Reverse Recovery Time |
trr |
IF = 20 A, VGS = 0 V, di/dt = 50 A/μs |
|
340 |
|
ns |
| Reverse Recovery Charge |
Qrr |
|
2.1 |
|
μC |

Applications
- DC/DC Converter systems
- Actuator Drivers
- General switching circuits in consumer and industrial equipment
Package Content
- 1 x 2SK3294 N-Channel MOSFET Transistor 250V 20A TO-220
DataSheet