English
Language : 

20N40K-MT Datasheet, PDF (2/5 Pages) Unisonic Technologies – N-CHANNEL POWER MOSFET
20N40K-MT
Preliminary
Power MOSFET
 ABSOLUTE MAXIMUM RATINGS (TC=25°C, unless otherwise specified)
PARAMETER
Drain-Source Voltage
Gate-Source Voltage
Drain Current
Continuous TC=25°C
Pulsed (Note 2)
Avalanche Current (Note 2)
Avalanche Energy Single Pulsed (Note 3)
Peak Diode Recovery dv/dt (Note 4)
SYMBOL
VDSS
VGSS
ID
IDM
IAR
EAS
dv/dt
RATINGS
400
±30
20
80
20
1000
4.5
UNIT
V
V
A
A
A
mJ
V/ns
Power Dissipation (TC=25°C)
Derate above 25°C
PD
45
W
0.35
W/°C
Junction Temperature
TJ
+150
°C
Storage Temperature
TSTG
-55~+150
°C
Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. Repetitive Rating: Pulse width limited by maximum junction temperature
3. L = 5.01mH, IAS = 20A, VDD = 50V, RG = 25Ω, Starting TJ = 25°C
4. ISD ≤ 20A, di/dt ≤ 200A/µs, VDD ≤ BVDSS, Starting TJ = 25°C
 THERMAL DATA
PARAMETER
Junction to Ambient
Junction to Case
SYMBOL
θJA
θJC
 ELECTRICAL CHARACTERISTICS
RATINGS
62.5
2.8
UNIT
°C/W
°C/W
PARAMETER
SYMBOL
TEST CONDITIONS
OFF CHARACTERISTICS
Drain-Source Breakdown Voltage
BVDSS
ID=250µA, VGS=0V
Breakdown Voltage Temperature Coefficient △BVDSS/△TJ Reference to 25°C, ID=250µA
Drain-Source Leakage Current
IDSS
VDS=400V, VGS=0V
Gate- Source Leakage Current
Forward
Reverse
IGSS
VGS=+30V, VDS=0V
VGS=-30V, VDS=0V
ON CHARACTERISTICS
Gate Threshold Voltage
Static Drain-Source On-State Resistance
VGS(TH)
RDS(ON)
VDS=VGS, ID=250µA
VGS=10V, ID=10A
DYNAMIC PARAMETERS
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
CISS
COSS
CRSS
VGS=0V, VDS=25V, f=1.0MHz
SWITCHING PARAMETERS
Turn-ON Delay Time
Rise Time
Turn-OFF Delay Time
Fall-Time
Total Gate Charge at 10V
Gate to Source Charge
Gate to Drain Charge
tD(ON)
tR
tD(OFF)
tF
QG(TOT)
QGS
QGD
VDS=30V, ID=0.5A, RG=25Ω
(Note 1, 2)
VGS=10V, VDS=50V, ID=1.3A
(Note 1, 2)
SOURCE- DRAIN DIODE RATINGS AND CHARACTERISTICS
Maximum Body-Diode Continuous Current
IS
Maximum Body-Diode Pulsed Current
ISM
Drain-Source Diode Forward Voltage
VSD
ISD=23A, VGS=0V
Notes: 1. Pulse Test: Pulse width ≤ 300µs, Duty cycle ≤ 2%
2. Essentially Independent of Operating Temperature Typical Characteristics
MIN TYP MAX UNIT
400
V
0.5
V/°C
10 µA
+100 nA
-100 nA
2.0
4.0 V
0.15 0.22 Ω
1170
pF
300
pF
11.9
pF
110
ns
190
ns
372
ns
200
ns
57
nC
15
nC
16
nC
20 A
80 A
1.5 V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 5
QW-R502-B17.c