2SK3873-01
N-CHANNEL SILICON POWER MOSFET
Outline Drawings (mm)
200407
FUJI POWER MOSFET
Super FAP-G Series
Features
High speed switching, Low on-resistance
Low driving power, Avalanche-proof
No secondary breakdown
Applications
Switching regulators
UPS (Uninterruptible Power Supply)
DC-DCconverters
Maximum ratings and characteristic
Absolute maximum ratings
(Tc=25°C unless otherwise specified)
Equivalent circuit schematic
Item
Symbol
Ratings
280
Unit
V
Remarks
Drain(D)
Drain-source voltage
VDS
V
VDSX
ID
280
VGS=-30V
A
Continuous Drain Current
Pulsed Drain Current
Gate-Source Voltage
56
A
ID(puls]
VGS
IAR
±224
±30
Gate(G)
V
A
Maximum Avalanche current
Non-Repetitive
56
Note *1
Note *2
Source(S)
mJ
EAS
1039.1
<
Note *1:Tch 150°C,Repetitive and Non-repetitive
=
Maximum Avalanche Energy
Repetitive
Note *2:StartingTch=25°C,IAS=23A,L=3.37mH,
mJ
EAR
41
Note *3
VCC=48V,RG=50Ω
Maximum Avalanche Energy
Maximum Drain-Source dV/dt
Peak Diode Recovery dV/dt
Max. Power Dissipation
EAS limited by maximum channel temperature
and Avalanche current.
kV/µs
dVDS/dt
dV/dt
PD
20
5
<
VDS 280V
=
kV/µs Note *4
See to the ‘Avalanche Energy’ graph
Note *3:Repetitive rating:Pulse width limited by
maximum channel temperature.
See to the ‘Transient Thermal impedance’
graph.
410
2.50
+150
Tc=25°C
Ta=25°C
W
Operating and Storage
Temperature range
Tch
°C
°C
Tstg
-55 to +150
<
<
<
Note *4:IF -ID, -di/dt=50A/µs,VCC BVDSS, Tch 150°C
Electrical characteristics (Tc =25°C unless otherwise specified)
=
Max. Units
V
=
=
Min.
Typ.
Symbol
BVDSS
VGS(th)
Test Conditions
Item
µ
ID= 250 A
VGS=0V
VDS=VGS
Drain-Source Breakdown Voltage
Gate Threshold Voltage
280
µ
ID= 250 A
V
3.0
5.0
25
µA
Tch=25°C
VDS=280V VGS=0V
VDS=224V VGS=0V
Zero Gate Voltage Drain Current
IDSS
Tch=125°C
250
100
61
IGSS
RDS(on)
gfs
VGS=±30V
VDS=0V
nA
Gate-Source Leakage Current
Drain-Source On-State Resistance
Forward Transconductance
Input Capacitance
ID=28A VGS=10V
ID=28A VDS=25V
VDS=75V
51
24
mΩ
S
12
Ciss
Coss
Crss
td(on)
tr
3600
530
35
5400
795
pF
VGS=0V
Output Capacitance
52.5
f=1MHz
Reverse Transfer Capacitance
Turn-On Time ton
ns
40
60
87
VCC=180V ID=28A
VGS=10V
58
80
120
15
td(off)
tf
Turn-Off Time toff
RGS=10 Ω
10
80
120
45
QG
nC
VCC=140V
ID=56A
Total Gate Charge
30
QGS
QGD
VSD
Gate-Source Charge
Gate-Drain Charge
25
38
VGS=10V
1.20
400
4.5
1.50
V
IF=56A VGS=0V Tch=25°C
IF=56A VGS=0V
-di/dt=100A/µs
Tch=25°C
Diode forward on-voltage
Reverse recovery time
Reverse recovery charge
trr
Qrr
ns
µC
Thermal characteristics
Item
Symbol
Rth(ch-c)
Rth(ch-a)
Test Conditions
channel to case
channel to ambient
Min.
Typ.
Max. Units
0.305 °C/W
Thermal resistance
°C/W
50.0
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