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SMK1820F Datasheet, PDF (2/8 Pages) KODENSHI KOREA CORP. – SWITCHING REGULATOR APPLICATIONS
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SMK1820F
Electrical Characteristics (TC=25°C unless otherwise noted)
Characteristic
Symbol
Test Condition
Drain-source breakdown voltage
BVDSS ID=250uA, VGS=0V
Gate threshold voltage
VGS(th)
ID=250uA, VDS=VGS
Drain-source cut-off current
IDSS
VDS=200V, VGS=0V
Gate leakage current
Drain-source on-resistance
④
Forward transfer conductance ④
IGSS
RDS(on)
gfs
VDS=0V, VGS=±30V
VGS=10V, ID=9.0A
VDS=10V, ID=9.0A
Input capacitance
Output capacitance
Reverse transfer capacitance
Ciss
Coss
Crss
VGS=0V, VDS=25V
f=1 MHz
Turn-on delay time
Rise time
Turn-off delay time
td(on)
tr
td(off)
VDD=125V, ID=18A
RG=25Ω
③④
Fall time
tf
Total gate charge
Gate-source charge
Gate-drain charge
Qg
VDS=160V, VGS=10V
Qgs
ID=18A
Qgd
③④
Min.
200
2.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ. Max.
-
-
-
4.0
-
1
- ±100
0.14 0.17
10.5 -
942 1240
227 310
55
71
15
-
130
-
135
-
105
-
22
28
6.6
-
7.2
-
Unit
V
V
uA
nA
Ω
S
pF
ns
nC
Source-Drain Diode Ratings and Characteristics (TC=25°C unless otherwise noted)
Characteristic
Symbol
Test Condition
Min. Typ. Max.
Source current (DC)
Source current (Pulsed)
Forward voltage
IS
Integral reverse diode
①
ISM
in the MOSFET
④
VSD
VGS=0V, IS=18A
-
-
18
-
-
72
-
-
1.4
Reverse recovery time
Reverse recovery charge
trr
IS=18A, VGS=0V
Qrr
dIF/dt=100A/us
-
208
-
-
1.63
-
Unit
A
V
ns
uC
Note ;
① Repetitive rating : Pulse width limited by maximum junction temperature
② L=2.1mH, IAS=18A, VDD=50V, RG=25Ω, Starting TJ=25℃
③ Pulse Test : Pulse width≤300us, Duty cycle≤2%
④ Essentially independent of operating temperature
KSD-T0O042-001
2
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