![](http://datasheet.mmic.net.cn/290000/2SK3925-01_datasheet_16119486/2SK3925-01_1.png)
1
TO-220AB
Item
Drain-source voltage
Symbol
V
DS
V
DSX
I
D
I
D(puls]
V
GS
I
AR
E
AS
Ratings
250
220
34
±136
±30
34
665.7
Unit Remarks
V
V
A
A
V
A
mJ
Note *2
Continuous Drain Current
Pulsed Drain Current
Gate-Source Voltage
Maximum Avalanche current
Non-Repetitive
Maximum Avalanche Energy
Repetitive
Maximum Avalanche Energy
Maximum Drain-Source dV/dt
Peak Diode Recovery dV/dt
Peak Diode Recovery -di/dt
Max. Power Dissipation
E
AR
27
dV
DS
/dt
dV/dt
-di/dt
P
D
20
5
100
270
2.02
Operating and Storage
Temperature range
T
ch
T
stg
+150
-55 to +150
Electrical characteristics (T
c
=25°C unless otherwise specified)
Thermalcharacteristics
Item
2SK3925-01
N-CHANNEL SILICON POWER MOSFET
FUJI POWER MOSFET
Super FAP-G Series
Maximum ratings and characteristic
Absolute maximum ratings
(Tc=25°C unless otherwise specified)
Symbol Test Conditions
R
th(ch-c)
channel to case
R
th(ch-a)
channel to ambient
Zero Gate Voltage Drain Current I
DSS
V
GS
=0V
V
GS
=0V
V
GS
I
D
=17A V
GS
=10V
I
D
=17A V
DS
=25V
V
DS
=75V
V
GS
=0V
f=1MH
V
CC
=48V I
D
=17A
V
GS
=10V
R
GS
=10
Min. Typ. Max. Units
250
3.0
V
V
μA
mA
nA
m
S
pF
nC
V
ns
μC
ns
Min. Typ. Max. Units
Thermal resistance
0.463
62
°C/W
°C/W
Symbol
BV
DSS
V
GS(th)
I
GSS
R
DS(on)
g
fs
C
iss
C
oss
C
rss
td
(on)
t
r
td
(off)
t
f
Q
G
Q
GS
Q
GD
V
SD
t
rr
Q
rr
Item
Drain-Source Breakdown Voltaget
Gate Threshold Voltage
Gate-Source Leakage Current
Drain-Source On-State Resistance
Forward Transcondutance
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Turn-On Time t
on
Turn-Off Time t
off
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Diode forward on-voltage
Reverse recovery time
Reverse recovery charge
Test Conditions
I
D
= 250μA V
GS
=0V
I
D
= 250μA V
DS
=V
GS
=250V V
ch
=25°C
=200V V
ch
=125°C
=±30V
DS
=0V
V
CC
=125V
I
D
=34A
V
GS
=10V
I
F
=34A V
GS
=0V T
ch
=25°C
I
F
=34A V
GS
=0V
-di/dt=100A/μs T
ch
=25°C
mJ
kV/μs
kV/μs
A/μs
W
°C
°C
5.0
25
2.0
100
110
85
26
13
1850
220
2800
330
21
20
19
56
19
56
20
19
32
30
29
85
29
85
30
29
1.50
250
1.25
1.00
140
0.5
Outline Drawings
(mm)
www.fujielectric.co.jp/fdt/scd
Equivalent circuit schematic
200406
V
GS
=-30V
Note *1
Note *3
V
DS
250V
Note *4
Note *5
Tc=25°C
Ta=25°C
=
Features
High speed switching Low on-resistance
No secondary breadown Low driving power
Avalanche-proof
Applications
Switching regulators DC-DC converters
UPS (Uninterruptible Power Supply)
Gate(G)
Source(S)
Drain(D)
Note *1:Tch=
Note *2:StartingTch=25°C,I
AS
=14A,L=5.71mH,
V
CC
=48V,R
G
=50
EAS limited by maximum channel temperature
and avalanch current.
See to the ‘Avalanche Energy’ graph
Note *3:Repetitive rating:Pulse width limited by
maximum channel temperature.
See to the ‘Transient Theemal impedance’
graph
=
=
Note *4:I
F
-I
D
, -di/dt=100A/
μ
s,V
CC
BV
DSS
,Tc=
Note *5:I
F
-I
D
, dv/dt=5kV/
μ
s,V
CC
BV
DSS
,Tc=
=
=