DATA SHEET
MOS FIELD EFFECT TRANSISTOR
2SK3479
SWITCHING
N-CHANNEL POWER MOS FET
DESCRIPTION
The 2SK3479 is N-channel MOS Field Effect Transistor
designed for high current switching applications.
ORDERING INFORMATION
PART NUMBER
2SK3479
2SK3479-S
2SK3479-ZJ
2SK3479-Z
PACKAGE
TO-220AB
TO-262
TO-263
TO-220SMD
Note
FEATURES
•
Super low on-state resistance:
R
DS(on)1
= 11 mΩ MAX. (V
GS
= 10 V, I
D
= 42 A)
R
DS(on)2
= 13 mΩ MAX. (V
GS
= 4.5 V, I
D
= 42 A)
•
Low C
iss
: C
iss
= 11000 pF TYP.
•
Built-in gate protection diode
Note
TO-220SMD package is produced only
in Japan.
(TO-220AB)
ABSOLUTE MAXIMUM RATINGS (T
A
= 25°C)
Drain to Source Voltage (V
GS
= 0 V)
Gate to Source Voltage (V
DS
= 0 V)
Drain Current (DC) (T
C
= 25°C)
Drain Current (pulse)
Note1
V
DSS
V
GSS
I
D(DC)
I
D(pulse)
P
T1
P
T2
T
ch
T
stg
100
±20
±83
±332
125
1.5
150
–55 to +150
65
422
V
V
A
A
W
W
°C
°C
A
mJ
(TO-263, TO-220SMD)
(TO-262)
Total Power Dissipation (T
C
= 25°C)
Total Power Dissipation (T
A
= 25°C)
Channel Temperature
Storage Temperature
Single Avalanche Current
Single Avalanche Energy
Note2
Note2
I
AS
E
AS
Notes 1.
PW
≤
10
µ
s, Duty cycle
≤
1%
2.
Starting T
ch
= 25°C, R
G
= 25
Ω,
V
GS
= 20
→
0 V
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No.
D15077EJ1V0DS00 (1st edition)
Date Published July 2001 NS CP(K)
Printed in Japan
©
2000, 2001
2SK3479
ELECTRICAL CHARACTERISTICS (T
A
= 25°C)
CHARACTERISTICS
Zero Gate Voltage Drain Current
Gate Leakage Current
Gate Cut-off Voltage
Forward Transfer Admittance
Drain to Source On-state Resistance
SYMBOL
I
DSS
I
GSS
V
GS(off)
| y
fs
|
R
DS(on)1
R
DS(on)2
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Turn-on Delay Time
Rise Time
Turn-off Delay Time
Fall Time
Total Gate Charge
Gate to Source Charge
Gate to Drain Charge
Body Diode Forward Voltage
Reverse Recovery Time
Reverse Recovery Charge
C
iss
C
oss
C
rss
t
d(on)
t
r
t
d(off)
t
f
Q
G
Q
GS
Q
GD
V
F(S-D)
t
rr
Q
rr
V
DD
= 80 V
V
GS
= 10 V
I
D
= 83 A
I
F
= 83 A, V
GS
= 0 V
I
F
= 83 A, V
GS
= 0 V
di/dt = 100 A/
µ
s
TEST CONDITIONS
V
DS
= 100 V, V
GS
= 0 V
V
GS
=
±20
V, V
DS
= 0 V
V
DS
= 10 V, I
D
= 1 mA
V
DS
= 10 V, I
D
= 42 A
V
GS
= 10 V, I
D
= 42 A
V
GS
= 4.5 V, I
D
= 42 A
V
DS
= 10 V
V
GS
= 0 V
f = 1 MHz
V
DD
= 50 V, I
D
= 42 A
V
GS
= 10 V
R
G
= 0
Ω
1.5
37
74
8.8
10
11000
1100
540
27
18
140
13
210
26
60
1.0
85
280
11
13
MIN.
TYP.
MAX.
10
±10
2.5
UNIT
µ
A
µ
A
V
S
mΩ
mΩ
pF
pF
pF
ns
ns
ns
ns
nC
nC
nC
V
ns
nC
TEST CIRCUIT 1 AVALANCHE CAPABILITY
D.U.T.
R
G
= 25
Ω
PG.
V
GS
= 20
→
0 V
50
Ω
TEST CIRCUIT 2 SWITCHING TIME
D.U.T.
L
V
DD
PG.
R
G
V
GS
R
L
V
DD
V
DS
90%
90%
10%
10%
V
GS
Wave Form
0
10%
V
GS
90%
BV
DSS
I
AS
I
D
V
DD
V
DS
V
GS
0
τ
τ
= 1
µs
Duty Cycle
≤
1%
V
DS
V
DS
Wave Form
0
t
d(on)
t
on
t
r
t
d(off)
t
off
t
f
Starting T
ch
TEST CIRCUIT 3 GATE CHARGE
D.U.T.
I
G
= 2 mA
PG.
50
Ω
R
L
V
DD
2
Data Sheet D15077EJ1V0DS
2SK3479
TYPICAL CHARACTERISTICS (T
A
= 25°C)
DERATING FACTOR OF FORWARD BIAS
SAFE OPERATING AREA
120
dT - Percentage of Rated Power - %
TOTAL POWER DISSIPATION vs.
CASE TEMPERATURE
150
P
T
- Total Power Dissipation - W
100
80
60
40
20
125
100
75
50
25
0
20
40
60
80
100
120 140 160
0
20
40
60
80
100 120 140 160
T
C
- Case Temperature -
˚C
T
C
- Case Temperature - ˚C
FORWARD BIAS SAFE OPERATING AREA
1000
I
D(pulse)
I
D
- Drain Current - A
100
0
d
µ
s
ite V)
1
m
im 10
I
D(DC)
L=
s
10
n)
Po
S
(o
m
DS
V
G
Li we DC
s
m r
R at
ite Di
(
ss
d
ip
at
io
n
10
PW
=
10
µ
s
10
1
T
C
= 25˚C
Single Pulse
0.1
0.1
1
10
100
1000
V
DS
- Drain to Source Voltage - V
TRANSIENT THERMAL RESISTANCE vs. PULSE WIDTH
1000
r
th(t)
- Transient Thermal Resistance - ˚C/W
100
R
th(ch-A)
= 83.3˚C/W
10
1
R
th(ch-C)
= 1˚C/W
0.1
Single Pulse
0.01
10
µ
100
µ
1m
10 m
100 m
1
10
100
1000
PW - Pulse Width - s
Data Sheet D15077EJ1V0DS
3
2SK3479
FORWARD TRANSFER CHARACTERISTICS
1000 Pulsed
300
250
I
D
- Drain Current - A
DRAIN CURRENT vs.
DRAIN TO SOURCE VOLTAGE
100
I
D
- Drain Current - A
V
GS
=10 V
200
150
100
50
4.5 V
10
T
A
=
−40˚C
25˚C
75˚C
150˚C
1
0.1
1
2
3
4
V
DS
= 10 V
5
6
0
Pulsed
1
2
3
4
5
V
DS
- Drain to Source Voltage - V
V
GS
- Gate to Source Voltage - V
FORWARD TRANSFER ADMITTANCE vs.
DRAIN CURRENT
| y
fs
| - Forward Transfer Admittance - S
R
DS(on)
- Drain to Source On-state Resistance - mΩ
DRAIN TO SOURCE ON-STATE RESISTANCE vs.
GATE TO SOURCE VOLTAGE
20
Pulsed
16
100 V
DS
= 10 V
Pulsed
10
T
A
= 150˚C
75˚C
25˚C
−40˚C
12
I
D
= 83 A
8
42 A
1
0.1
4
0.01
0.01
0.1
1
10
100
0
5
10
15
20
I
D
- Drain Current - A
DRAIN TO SOURCE ON-STATE
RESISTANCE vs. DRAIN CURRENT
50
Pulsed
V
GS
- Gate to Source Voltage - V
R
DS(on)
- Drain to Source On-state Resistance - mΩ
GATE CUT-OFF VOLTAGE vs.
CHANNEL TEMPERATURE
3.0
V
GS(off)
- Gate Cut-off Voltage - V
40
2.5
2.0
1.5
1.0
0.5
0
−50
V
DS
= 10 V
I
D
= 1 mA
30
20
V
GS
= 4.5 V
10
10 V
1
10
100
1000
0
0
50
100
150
I
D
- Drain Current - A
T
ch
- Channel Temperature - ˚C
4
Data Sheet D15077EJ1V0DS
2SK3479
R
DS(on)
- Drain to Source On-state Resistance - mΩ
DRAIN TO SOURCE ON-STATE RESISTANCE vs.
CHANNEL TEMPERATURE
25
Pulsed
20
V
GS
= 4.5 V
10 V
10
I
SD
- Diode Forward Current - A
SOURCE TO DRAIN DIODE
FORWARD VOLTAGE
1000
Pulsed
100
V
GS
= 10 V
0V
15
10
5
I
D
= 42 A
−50
0
50
100
150
1
0
0.1
0
0.5
1.0
1.5
T
ch
- Channel Temperature - ˚C
V
SD
- Source to Drain Voltage - V
CAPACITANCE vs.
DRAIN TO SOURCE VOLTAGE
100000
C
iss
, C
oss
, C
rss
- Capacitance - pF
SWITCHING CHARACTERISTICS
1000
t
d(on)
, t
r
, t
d(off)
, t
f
- Switching Time - ns
V
GS
= 0 V
f = 1 MHz
t
f
t
d(off)
100
t
d(on)
10
V
DD
= 50 V
V
GS
= 10 V
R
G
= 0
Ω
1
0.1
t
r
10000
C
iss
1000
C
oss
C
rss
1
10
100
100
0.1
1
10
100
V
DS
- Drain to Source Voltage - V
REVERSE RECOVERY TIME vs.
DRAIN CURRENT
1000
t
rr
- Reverse Recovery Time - ns
V
DS
- Drain to Source Voltage - V
di/dt = 100 A/
µ
s
V
GS
= 0 V
I
D
- Drain Current - A
DYNAMIC INPUT/OUTPUT CHARACTERISTICS
160
16
V
GS
- Gate to Source Voltage - V
120
V
DD
= 80 V
50 V
20 V
12
100
80
V
GS
8
10
40
V
DS
0
50
100
150
I
D
= 83 A
200
4
1
0.1
1.0
10
100
0
250
I
F
- Drain Current - A
Q
G
- Gate Charge - nC
Data Sheet D15077EJ1V0DS
5
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