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confirm that this is the latest version.
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MOS FIELD EFFECT TRANSISTOR
2SK3902
SWITCHING
N-CHANNEL POWER MOS FET
DATA SHEET
Document No. D17177EJ1V0DS00 (1st edition)
Date Published May 2004 NS CP(K)
Printed in Japan
2004
DESCRIPTION
The 2SK3902 is N-channel MOS Field Effect Transistor
designed for high current switching applications.
FEATURES
Super low On-state resistance
R
DS(on)1
= 21 m
MAX. (V
GS
= 10
V, I
D
= 15
A)
R
DS(on)2
= 26 m
MAX. (V
GS
= 4.5
V, I
D
= 15 A)
Low C
iss
: C
iss
= 1200 pF TYP.
Built-in gate protection diode
ABSOLUTE MAXIMUM RATINGS (T
A
= 25C)
Drain to Source Voltage (V
GS
= 0 V)
V
DSS
60 V
Gate to Source Voltage (V
DS
= 0 V)
V
GSS
20 V
Drain Current (DC) (T
C
= 25C)
I
D(DC)
30 A
Drain Current (pulse)
Note1
I
D(pulse)
90 A
Total Power Dissipation (T
C
= 25C)
P
T1
45 W
Total Power Dissipation (T
A
= 25C)
P
T2
1.5 W
Channel Temperature
T
ch
150 C
Storage Temperature
T
stg
-55 to +150
C
Single Avalanche Energy
Note2
E
AS
40 mJ
Repetitive Avalanche Current
Note3
I
AR
20 A
Repetitive Avalanche Energy
Note3
E
AR
40 mJ
Notes 1. PW
10
s, Duty Cycle 1%
2. Starting T
ch
= 25C, V
DD
= 30 V, R
G
= 25
, V
GS
= 20
0 V, L = 100
H
3. R
G
= 25
, T
ch(peak)
150C
ORDERING INFORMATION
PART NUMBER
PACKAGE
2SK3902-ZK
TO-263 (MP-25ZK)
(TO-263)
Data Sheet D17177EJ1V0DS
2
2SK3902
ELECTRICAL CHARACTERISTICS (T
A
= 25C)
CHARACTERISTICS SYMBOL
TEST
CONDITIONS MIN.
TYP.
MAX.
UNIT
Zero Gate Voltage Drain Current
I
DSS
V
DS
= 60 V, V
GS
= 0 V
10
A
Gate Leakage Current
I
GSS
V
GS
=
20 V, V
DS
= 0 V
10
A
Gate Cut-off Voltage
V
GS(off)
V
DS
= 10 V, I
D
= 1 mA
1.5
2.0
2.5
V
Forward Transfer Admittance
Note
| y
fs
|
V
DS
= 10 V, I
D
= 15 A
9.5
19
S
Drain to Source On-state Resistance
Note
R
DS(on)1
V
GS
= 10 V, I
D
= 15 A
16.8
21
m
R
DS(on)2
V
GS
= 4.5 V, I
D
= 15 A
19.5
26
m
Input Capacitance
C
iss
V
DS
= 10 V
1200
pF
Output Capacitance
C
oss
V
GS
= 0 V
250
pF
Reverse Transfer Capacitance
C
rss
f = 1 MHz
85
pF
Turn-on Delay Time
t
d(on)
V
DD
= 30 V, I
D
= 15 A
10
ns
Rise Time
t
r
V
GS
= 10 V
4
ns
Turn-off Delay Time
t
d(off)
R
G
= 0
37 ns
Fall Time
t
f
4 ns
Total Gate Charge
Q
G
V
DD
= 48 V
25
nC
Gate to Source Charge
Q
GS
V
GS
= 10 V
4.5
nC
Gate to Drain Charge
Q
GD
I
D
= 30 A
6.0
nC
Body Diode Forward Voltage
Note
V
F(S-D)
I
F
= 30 A, V
GS
= 0 V
0.92
1.5
V
Reverse Recovery Time
t
rr
I
F
= 30 A, V
GS
= 0 V
31
ns
Reverse Recovery Charge
Q
rr
di/dt = 100 A/
s
34
nC
Note Pulsed
TEST CIRCUIT 3 GATE CHARGE
V
GS
= 20
0 V
PG.
R
G
= 25
50
D.U.T.
L
V
DD
TEST CIRCUIT 1 AVALANCHE CAPABILITY
PG.
D.U.T.
R
L
V
DD
TEST CIRCUIT 2 SWITCHING TIME
R
G
PG.
I
G
= 2 mA
50
D.U.T.
R
L
V
DD
I
D
V
DD
I
AS
V
DS
BV
DSS
Starting T
ch
V
GS
0
= 1
s
Duty Cycle
1%
V
GS
Wave Form
V
DS
Wave Form
V
GS
V
DS
10%
0
0
90%
90%
90%
V
GS
V
DS
t
on
t
off
t
d(on)
t
r
t
d(off)
t
f
10%
10%
Data Sheet D17177EJ1V0DS
3
2SK3902
TYPICAL CHARACTERISTICS (T
A
= 25C)
DERATING FACTOR OF FORWARD BIAS
SAFE OPERATING AREA
TOTAL POWER DISSIPATION vs.
CASE TEMPERATURE
dT -
P
e
rcentage
of Rated
Powe
r - %
0
20
40
60
80
100
120
0
25
50
75
100
125 150
175
T
C
- Case Temperature -
C
P
T
- To
tal
P
o
we
r Di
ssipation
-
W
0
10
20
30
40
50
60
0
25
50
75
100
125
150
175
T
C
- Case Temperature -
C
FORWARD BIAS SAFE OPERATING AREA
I
D
- Dr
ain Current
- A
0.1
1
10
100
1000
0.1
1
10
100
Power Dissipation Limited
I
D(DC)
= 30 A
I
D(pulse)
= 90 A
100
s
R
DS(on)
Limited
(at V
GS
= 10 V)
10 ms
1 ms
T
C
= 25C
Single pulse
V
DS
- Drain to Source Voltage - V
TRANSIENT THERMAL RESISTANCE vs. PULSE WIDTH
r
th
(
t
)
-
Transient T
her
mal
Resistance -
C/
W
0.1
1
10
100
1000
R
th(ch-A)
= 83.3C/W
R
th(ch-C)
= 2.78C/W
Single pulse
PW - Pulse Width - s
100
1 m
10 m
100 m
1
10
100
1000
Data Sheet D17177EJ1V0DS
4
2SK3902
DRAIN CURRENT vs.
DRAIN TO SOURCE VOLTAGE
FORWARD
TRANSFER
CHARACTERISTICS
I
D
- Dr
ain Cu
r
r
ent
- A
0
20
40
60
80
100
120
0
1
2
3
4
5
V
GS
= 10 V
Pulsed
4.5 V
V
DS
- Drain to Source Voltage - V
I
D
- Dr
ain Cu
r
r
ent
- A
0.001
0.01
0.1
1
10
100
0
1
2
3
4
5
V
DS
= 10 V
Pulsed
T
A
= 150C
75C
25C
-55C
V
GS
- Gate to Source Voltage - V
GATE CUT-OFF VOLTAGE vs.
CHANNEL TEMPERATURE
FORWARD TRANSFER ADMITTANCE vs.
DRAIN CURRENT
V
GS
(o
ff
)
- Gate C
u
t
-
off
Voltage - V
0
0.5
1.0
1.5
2.0
2.5
3.0
-75
-25
25
75
125
175
V
DS
= 10 V
I
D
= 1 mA
T
ch
- Channel Temperature -
C
|
y
fs
| -
For
w
ard
T
r
ans
fe
r
Admittan
ce - S
0.1
1
10
100
0.1
1
10
100
V
DS
= 10 V
Pulsed
T
A
= 150C
75C
25C
-55C
I
D
- Drain Current - A
DRAIN TO SOURCE ON-STATE RESISTANCE vs.
DRAIN CURRENT
DRAIN TO SOURCE ON-STATE RESISTANCE vs.
GATE TO SOURCE VOLTAGE
R
DS
(on)
- Drai
n to
S
ource O
n
-state
Re
si
stanc
e - m
0
10
20
30
40
50
60
0.1
1
10
100
10 V
Pulsed
V
GS
= 4.5 V
I
D
- Drain Current - A
R
DS
(on)
- Drai
n to
S
ource O
n
-state
Re
si
stanc
e - m
0
10
20
30
40
50
0
5
10
15
20
Pulsed
I
D
= 24 A
15 A
6 A
V
GS
- Gate to Source Voltage - V
Data Sheet D17177EJ1V0DS
5
2SK3902
DRAIN TO SOURCE ON-STATE RESISTANCE vs.
CHANNEL TEMPERATURE
CAPACITANCE vs. DRAIN TO SOURCE VOLTAGE
R
DS
(on)
- Drain t
o
So
urce On-s
tate Re
sis
t
ance
- m
0
10
20
30
40
50
-75
-25
25
75
125
175
I
D
= 15 A
Pulsed
10 V
V
GS
= 4.5 V
T
ch
- Channel Temperature - C
C
is
s
, C
os
s
, C
rs
s
- Ca
pac
itanc
e - pF
10
100
1000
10000
0.1
1
10
100
V
GS
= 0 V
f = 1 MHz
C
iss
C
rss
C
oss
V
DS
- Drain to Source Voltage - V
SWITCHING CHARACTERISTICS
DYNAMIC INPUT/OUTPUT CHARACTERISTICS
t
d(on)
, t
r
, t
d(
o
f
f
)
, t
f
-
S
w
i
t
c
h
ing Ti
me - ns
1
10
100
0.1
1
10
100
V
DD
= 30 V
V
GS
= 10 V
R
G
= 0
t
d(off)
t
d(on)
t
r
t
f
I
D
- Drain Current - A
V
DS
- Drain to
So
ur
c
e
V
o
ltage
-
V
0
10
20
30
40
50
60
0
10
20
30
0
2
4
6
8
10
12
V
DS
I
D
= 30 A
V
GS
V
DD
= 48 V
30 V
12 V
Q
G
- Gate Charge - nC
V
GS
- Gate to
So
urce V
o
l
t
a
g
e
-
V
SOURCE TO DRAIN DIODE
FORWARD VOLTAGE
REVERSE RECOVERY TIME vs.
DIODE FORWARD CURRENT
I
F
- Dio
de
Fo
rwa
r
d C
u
rren
t
- A
0.1
1
10
100
1000
0
0.5
1
1.5
0 V
V
GS
= 10 V
Pulsed
4.5 V
V
F(S-D)
- Source to Drain Voltage - V
t
rr
- R
e
verse
Rec
o
very Ti
me - ns
1
10
100
1000
0.1
1
10
100
di/dt = 100 A/
s
V
GS
= 0 V
I
F
- Diode Forward Current - A
Data Sheet D17177EJ1V0DS
6
2SK3902
SINGLE AVALANCHE CURRENT vs.
INDUCTIVE LOAD
SINGLE AVALANCHE ENERGY
DERATING FACTOR
I
AS
- Singl
e Avalan
c
he Current
-
A
1
10
100
I
AS
= 20 A
E
AS
= 40 mJ
V
DD
= 30 V
R
G
= 25
V
GS
= 20
0 V
Starting T
ch
= 25C
L - Inductive Load - H
E
n
e
r
gy Der
ati
n
g
Factor -
%
0
20
40
60
80
100
25
50
75
100
125
150
V
DD
= 30 V
R
G
= 25
V
GS
= 20
0 V
I
AS
20 A
Starting T
ch
- Starting Channel Temperature - C
10
100
1 m
10 m
Data Sheet D17177EJ1V0DS
7
2SK3902
PACKAGE DRAWING (Unit: mm)
TO-263 (MP-25ZK)
10.00.3
8.0 TYP.
2.54
0.750.2
9.150.3
2.540.25
15.250.5
1.350.3
1
2
3
4
2.5
4.450.2
1.30.2
0.50.2
0 to 8
o
1.Gate
2.Drain
3.Source
4.Fin (Drain)
No plating
7.88 MIN.
0.025 to
0.25
0.25
EQUIVALENT CIRCUIT
Source
Body
Diode
Gate
Protection
Diode
Gate
Drain
Remark The diode connected between the gate and source of the transistor serves as a protector against ESD.
When this device actually used, an additional protection circuit is externally required if a voltage exceeding
the rated voltage may be applied to this device.
2SK3902
The information in this document is current as of May, 2004. The information is subject to change
without notice. For actual design-in, refer to the latest publications of NEC Electronics data sheets or
data books, etc., for the most up-to-date specifications of NEC Electronics products. Not all
products and/or types are available in every country. Please check with an NEC Electronics sales
representative for availability and additional information.
No part of this document may be copied or reproduced in any form or by any means without the prior
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