Page 1
MITSUBISHI Nch POWER MOSFET
FS7KM-18A
HIGH-SPEED SWITCHING USE
FS7KM-18A
¡VDSS ............................................................................... 900V
¡r
DS (ON) (MAX) ................................................................ 2.0Ω
¡I
D ........................................................................................... 7A
¡V
iso ................................................................................2000V
OUTLINE DRAWING Dimensions in mm
10 ± 0.3 2.8 ± 0.2
3 ± 0.33.6 ± 0.3
15 ± 0.314 ± 0.5
123
w
q
e
6.5 ± 0.3
φ 3.2 ± 0.2
1.1 ± 0.2
1.1 ± 0.2
0.75 ± 0.15
2.54 ± 0.252.54 ± 0.25
2.6 ± 0.2
q GATE
w DRAIN
e SOURCE
0.75 ± 0.15
4.5 ± 0.2
TO-220FN
APPLICATION
SMPS, DC-DC Converter, battery charger, power
supply of printer, copier, HDD, FDD, TV, VCR, personal computer etc.
MAXIMUM RATINGS (Tc = 25°C)
Parameter ConditionsSymbol Ratings Unit
VDSS
VGSS
ID
IDM
PD
Tch
Tstg
Viso
Drain-source voltage
Gate-source voltage
Drain current
Drain current (Pulsed)
Maximum power dissipation
Channel temperature
Storage temperature
Isolation voltage
Weight
—
VGS = 0V
VDS = 0V
AC for 1minute, Terminal to case
Typical value
900
±30
7
21
40
–55 ~ +150
–55 ~ +150
2000
2
V
V
A
A
W
°C
°C
Vrms
g
Feb.1999
Page 2
ELECTRICAL CHARACTERISTICS (Tch = 25°C)
Symbol UnitParameter Test conditions
V
(BR) DSS
V
(BR) GSS
IGSS
IDSS
VGS (th)
rDS (ON)
VDS (ON)
yfs
Ciss
Coss
Crss
td (on)
tr
td (off)
tf
VSD
Rth (ch-c)
Drain-source breakdown voltage
Gate-source breakdown voltage
Gate-source leakage current
Drain-source leakage current
Gate-source threshold voltage
Drain-source on-state resistance
Drain-source on-state voltage
Forward transfer admittance
Input capacitance
Output capacitance
Reverse transfer capacitance
Turn-on delay time
Rise time
Turn-off delay time
Fall time
Source-drain voltage
Thermal resistance
ID = 1mA, VGS = 0V
IGS = ±100µA, VDS = 0V
VGS = ±25V , VDS = 0V
VDS = 900V, VGS = 0V
ID = 1mA, VDS = 10V
ID = 3A, VGS = 10V
ID = 3A, VGS = 10V
ID = 3A, VDS = 10V
VDS = 25V, VGS = 0V, f = 1MHz
VDD = 200V, ID = 3A, VGS = 10V,
RGEN = RGS = 50Ω
IS = 3A, VGS = 0V
Channel to case
MITSUBISHI Nch POWER MOSFET
FS7KM-18A
HIGH-SPEED SWITCHING USE
Limits
Min. Typ. Max.
900
±30
—
—
2
—
—
4.2
—
—
—
—
—
—
—
—
—
—
—
—
—
3
1.54
4.62
7.0
1380
140
28
25
28
185
46
1.0
—
—
—
±10
2.00
6.00
—
—
—
—
—
—
—
—
1.5
3.13
V
V
µA
mA
1
V
4
Ω
V
S
pF
pF
pF
ns
ns
ns
ns
V
°C/W
PERFORMANCE CURVES
POWER DISSIPATION DERATING CURVE
50
(W)
40
D
30
20
10
POWER DISSIPATION P
0
0 20050 100 150
CASE TEMPERATURE T
OUTPUT CHARACTERISTICS
20
16
(A)
D
PD = 40W
12
(TYPICAL)
TC = 25°C
Pulse Test
C
(°C)
VGS = 20V
10V
5V
MAXIMUM SAFE OPERATING AREA
3
2
1
10
7
(A)
5
D
3
2
0
10
7
5
3
2
DRAIN CURRENT I
10
TC = 25°C
–1
Single Pulse
7
5
3
1
10
357 2 10
357 2 10
DRAIN-SOURCE VOLTAGE V
OUTPUT CHARACTERISTICS
(TYPICAL)
VGS = 20V
10V
5V
(A)
D
5
TC = 25°C
Pulse Test
4
3
2
357 32
4.5V
PD = 40W
tw = 10ms
100ms
1ms
10ms
100ms
DC
3
DS
(V)
8
4
DRAIN CURRENT I
0
0 1020304050
DRAIN-SOURCE VOLTAGE VDS (V)
4V
2
1
DRAIN CURRENT I
0
0 4 8 12 16 20
DRAIN-SOURCE VOLTAGE VDS (V)
4V
3.5V
Feb.1999
Page 3
MITSUBISHI Nch POWER MOSFET
FS7KM-18A
HIGH-SPEED SWITCHING USE
ON-STATE VOLTAGE VS.
GATE-SOURCE VOLTAGE
(TYPICAL)
50
40
(V)
30
DS (ON)
20
VOLTAGE V
10
DRAIN-SOURCE ON-STATE
0
0 4 8 12 16 20
GATE-SOURCE VOLTAGE V
TRANSFER CHARACTERISTICS
(TYPICAL)
20
16
(A)
D
12
8
4
DRAIN CURRENT I
TC = 25°C
Pulse Test
ID = 14A
7A
3A
GS
(V)
TC = 25°C
DS
= 50V
V
Pulse Test
ON-STATE RESISTANCE VS.
DRAIN CURRENT
(TYPICAL)
5.0
4.0
(Ω)
3.0
DS (ON)
2.0
1.0
RESISTANCE r
DRAIN-SOURCE ON-STATE
0
–1
210
10
0
357 2 10
DRAIN CURRENT I
FORWARD TRANSFER ADMITTANCE
VS.DRAIN CURRENT
(TYPICAL)
1
10
VDS = 10V
7
Pulse Test
5
(S)
3
fs
2
0
10
7
5
3
ADMITTANCE y
FORWARD TRANSFER
2
TC = 25°C
Pulse Test
VGS = 10V
20V
1
357 2 10
125°C
357
D
(A)
TC = 25°C
75°C
2
0
0 4 8 12 16 20
GATE-SOURCE VOLTAGE V
DRAIN-SOURCE VOLTAGE
4
10
7
5
3
2
3
10
7
5
3
2
2
10
CAPACITANCE
7
Ciss, Coss, Crss (pF)
5
Tch = 25°C
3
f = 1MH
2
VGS = 0V
1
10
210
357 2 10
DRAIN-SOURCE VOLTAGE V
CAPACITANCE VS.
(TYPICAL)
Z
0
1
357 2 10
GS
(V)
Ciss
Coss
Crss
2
357 2
DS
(V)
–1
10
–1
10
23 57 10
DRAIN CURRENT I
SWITCHING CHARACTERISTICS
(TYPICAL)
3
10
7
5
3
2
2
10
7
5
3
SWITCHING TIME (ns)
2
1
10
–1
10
23 57 10
DRAIN CURRENT ID (A)
0
10
Tch = 25°C
V
V
R
0
10
DD
GS
23 57
D
(A)
= 200V
= 10V
GEN
= RGS = 50Ω
23 57
t
d(off)
t
d(on)
1
t
f
t
r
1
Feb.1999
Page 4
MITSUBISHI Nch POWER MOSFET
FS7KM-18A
HIGH-SPEED SWITCHING USE
GATE-SOURCE VOLTAGE
VS.GATE CHARGE
(TYPICAL)
20
Tch = 25°C
I
D
16
12
= 7A
VDS = 250V
400V
8
600V
(V)
GS
4
GATE-SOURCE VOLTAGE V
0
0 20406080100
g
GATE CHARGE Q
(nC)
ON-STATE RESISTANCE VS.
CHANNEL TEMPERATURE
(t°C)
(25°C)
DS (ON)
DS (ON)
10
1
7
5
(TYPICAL)
VGS = 10V
I
D
= 1/2I
Pulse Test
3
2
0
10
7
5
3
2
–1
10
–50 0 50 100 150
DRAIN-SOURCE ON-STATE RESISTANCE r
DRAIN-SOURCE ON-STATE RESISTANCE r
CHANNEL TEMPERATURE Tch (°C)
SOURCE-DRAIN DIODE
FORWARD CHARACTERISTICS
(TYPICAL)
(A)
S
20
16
TC = 125°C
VGS = 0V
Pulse Test
12
75°C
8
25°C
4
SOURCE CURRENT I
0
0 0.8 1.6 2.4 3.2 4.0
SD
SOURCE-DRAIN VOLTAGE V
(V)
THRESHOLD VOLTAGE VS.
CHANNEL TEMPERATURE
(TYPICAL)
5.0
D
VDS = 10V
I
D
= 1mA
4.0
(V)
3.0
GS (th)
2.0
VOLTAGE V
1.0
GATE-SOURCE THRESHOLD
0
–50 0 50 100 150
CHANNEL TEMPERATURE Tch (°C)
BREAKDOWN VOLTAGE VS.
(t°C)
(25°C)
(BR) DSS
(BR) DSS
1.4
CHANNEL TEMPERATURE
(TYPICAL)
VGS = 0V
I
D
= 1mA
1.2
1.0
0.8
0.6
0.4
–50 0 50 100 150
DRAIN-SOURCE BREAKDOWN VOLTAGE V
CHANNEL TEMPERATURE Tch (°C)
DRAIN-SOURCE BREAKDOWN VOLTAGE V
TRANSIENT THERMAL IMPEDANCE
(°C/W)
1
10
7
(ch–c)
5
th
D = 1.0
3
0.5
2
0
10
0.2
7
5
0.1
3
0.05
2
0.02
–1
10
7
5
3
2
–2
10
–4
23 57 23 57 23 57 23 57
10
10
TRANSIENT THERMAL IMPEDANCE Z
CHARACTERISTICS
0.01
Single Pulse
–3
10
–2
PULSE WIDTH t
10
–1
10023 57
w
(s)
10123 57
2
10
Feb.1999
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