Page 1
2SK2943
V
(BR)DSS
900 V ID = 100µA, V
GS
= 0V
I
SD
= 3A, V
GS
= 0V
I
GSS
±100 nA V
GS
= ±30V
I
DSS
100 µAV
DS
= 900V, V
GS
= 0V
V
TH
2.0 4.0 V V
DS
= 10V, ID = 1mA
Re
(yfs)
1.8 2.8 S V
DS
= 20V, ID = 1.5A
R
DS(on)
4.0 5.0
1.5
Ω V
GS
= 10V, ID = 1.5A
Ciss 600
V
DS
= 10V, f = 1.0MHz,
V
GS
= 0V
I
D
= 1.5A, V
DD
250V,
R
L
= 167Ω, V
GS
= 10V
See Figure 2 on Page 5.
Coss
Crss
100
40
20
30
65
pF
t
f
100
ns
pF
ns
ns
pF
ns
V
SD
t
r
t
d(off)
t
d(on)
1.0 V
VGS=10V
0
0
1.0 1.50.5 2.0 2.5
3.0
1
2
3
5
4
ID (A)
R
DS(ON)
(Ω)
0.05
0.2
0.50.1 1 3
0.5
1
5
10
ID (A)
Re (yfs) (S)
VGS=10V
I
D
=1.5A
—
50
0
050100
150
2
4
6
8
10
R
DS(ON)
(Ω)
Tc (ºC)
VGS=0V
5V,10V
0
0 0.5 1.0 1.5
1.0
0.5
2.0
2.5
1.5
3.0
I
DR
(A)
VSD (V)
1.0
0.5
0
2.0
1.5
2.5
3.0
02468
I
D
(A)
VGS (V)
VDS=20V
25°C
125°C
TC=–55°C
VDS=20V
25°C
–55°C
TC=125°C
01015520
3.0
2.0
1.0
0
VDS (V)
I
D
(A)
4.8V
5V
4.5V
V
GS
= 4V
10V
6V
35 20
0
5
15
10
20
VGS (V)
V
DS
(V)
10
ID=1.5A
ID=3A
VGS=0V
f=1MHz
Ciss
Coss
Crss
0
10 20 30 40 50
500
10
50
1000
100
3000
VDS (V)
Capacitance (pF)
0.5 1
0.01
0.05
510 50100
1000500
0.1
0.5
1
5
10
20
I
D
(A)
VDS (V)
P
D
(W)
Ta (ºC)
0
10
20
30
0 50 100 150
ID(pulse)max
ID max
1ms
10ms(1shot)
100
µs
DC
O
PERATIO
N
LIMITED
R
D
S
(O
N
)
42
Absolute Maximum Ratings Electrical Characteristics
Symbol Ratings Unit
V
DSS
900 V
V
GSS
±30 V
I
D
±3A
I
D (pulse)
±12
(Ta = 25ºC) (Ta = 25ºC)
A
P
D
30 (Tc = 25ºC) W
E
AS
60 mJ
Tch 150 ºC
I
AS
3A
Tstg –55 to +150 ºC
Symbol Unit Conditions
Ratings
typ maxmin
*
2
*
1
External dimensions
1 ...... FM20
*
1: P
W
100µs, duty cycle 1%
*
2: VDD = 50V, L = 13mH, IL = 3A, unclamped, RG = 50Ω,
See Figure 1 on Page 5.
(Tc=25ºC)
ID – VDS Characteristics (typical)
Re
(yfs)
– ID Characteristics (typical)
Capacitance – VDS Characteristics (typical)
I
DR
– V
SD
Characteristics (typical) P
D
– Ta CharacteristicsSafe Operating Area
V
DS
– VGS Characteristics (typical) R
DS(ON)
– TC Characteristics (typical)
ID – VGS Characteristics (typical) R
DS(ON)
– ID Characteristics (typical)
With infinite heatsink
Without heatsink
Page 2
(Unit: mm)
(17.5)
(13.5)
a
b
GDS
φ
3.3
±0.2
10.0
±0.2
4.0
±0.2
8.4
±0.2
0.8
±0.2
3.9
±0.2
1.35
±0.15
1.35
±0.15
0.85
2.54
2.54
2.2
±0.2
0.45
2.4
±0.2
4.2
±0.2
C0.5
2.8
General product
a: Part Number
b: Lot Number
Weight: Approx 2.0g
Weight: Approx 6.5g
a: Part Number
b: Lot Number
a
b
(16.2)
4.4 1.51.5
φ
3.3
±0.1
15.6
±0.2
23.0
±0.3
9.5
±0.2
2.15
±0.15
5.45
±0.1
5.45
±0.1
GDS
0.8
0.65
3.35
±0.2
3.45
±0.2
5.5
±0.2
3.0
1.05
1.75
±0.15
3.3
1.6
0.8
5.5
±0.2
(13.5)
a
b
GDS
φ
3.3
±0.2
10.0
±0.2
4.0
±0.2
8.4
±0.2
0.8
±0.2
3.9
±0.2
1.35
±0.15
1.35
±0.15
0.85
2.54
2.54
2.2
±0.2
0.45
+0.2
–0.1
+0.2
–0.1
+0.2
–0.1
+0.2
–0.1
2.4
±0.2
4.2
±0.2
C0.5
2.8
16.9
±0.2
FM20 (TO-220F)1
1.6
a
b
3.3
16.2
0.8
4.4 1.51.5
φ
3.3
±0.2
15.6
±0.2
23.0
±0.3
5.5
±0.2
0.8
9.5
±0.2
1.75
±0.15
2.15
±0.15
1.05
5.45
±0.1
5.45
±0.1
GDS
0.65
3.35
±0.2
3.45
±0.2
5.5
±0.2
3.0
FM100 (TO-3PF)
2
3
External dimensions
UL approved product
General product
UL approved product
+0.2
–0.1
+0.2
–0.1
+0.2
–0.1
+0.2
–0.1
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