2SK2421
External dimensions
1 ...... FM20
Absolute Maximum Ratings Electrical Characteristics
Symbol Ratings Unit
V
DSS
V
GSS
I
D
I
D (pulse)
1
*
P
D
2
E
AS
*
I
AS
Tch 150
Tstg –55 to +150
1: P
100µs, duty cycle 1%
W
*
2: V
= 20V, L = 50µH, I
DD
*
See Figure 1 on Page 5.
V
— ID Characteristics
DS
40
10V
5.5V
30
(A)
20
D
I
10
60 V
±20 I
±40 I
±160
40 (Tc = 25ºC) Re
60 R
40 A
= 40A, unclamped, R
L
5V
=
V 4.5V
GS
(Ta = 25ºC) (Ta = 25ºC)
Symbol Unit Conditions
(BR) DSS
GSS
DSS
V
TH
(yfs)
DS (on)
2.0 4.0 V VDS = 10V, ID = 1m AA
Ratings
typ maxmin
60 V I
18 25 S VDS = 10V, ID = 20 AW
17.5 20 mΩ V
Ciss 2400 pF
ºC
ºCt
= 50 Ω,
G
V
GS
40
30
(A)
20
D
I
Coss 950 pF
on
t
off
— ID Characteristics ID — R
=
V 10V
DS
=
–
T 55ºC
C
25ºC
125ºC
400 ns
195 ns
±100 nA VGS = ±20VV
100 µAV
Characteristics
DS (ON)
30
20
(mΩ)
DS (ON)
10
= 100µA, V
D
= 60V, VGS = 0VA
DS
= 10V, ID = 20AmJ
GS
V
= 25V, f = 1.0MHz,
DS
= 0V
V
GS
ID = 20A, V
R
= 1.5Ω, V
L
GS
DD
GS
= 0VV
30V,
= 10V,
See Figure 2 on Page 5.
=
V 10V
GS
0
045
I
— Re
D
50
10
(S)
5
(yfs)
Re
1
0.5
0.1 0.5 1 5
V
— Capacitance
DS
7000
5000
1000
500
Capacitance (pF)
100
0
10 20 30 40 50
321
Characteristics
(yfs)
=
V 10V
DS
=
–
T 55ºC
C
25ºC
125ºC
10 50
Characteristics V
=
V 0V
GS
=
f 1MHz
Ciss
Coss
Crss
VDS (V) VSD (V)
SD
40
30
(A)
20
DR
I
10
0
0 0.5 1.0 1.2
0
02 46
— VDS Characteristics TC — R
V
GS
2
(V)
1
DS
V
0
41051020
Characteristics Ta — PD Characteristics
— I
DR
10V
5V
(V)VDS (V) ID (A)
V
GS
=
I 40 A
D
=
I 20 A
D
=
V 0V
GS
0
0
40
30
(mΩ) R
20
DS (ON)
R
10
0
–50
10 20 30
Characteristics
DS (ON)
0 50 100
Tc (ºC)VGS (V)ID (A)
40
30
(W)
20
D
P
10
Without heatsink
0
0 50 100 150
=
I 20A
D
=
V 10V
GS
With infinite heatsink
Ta (ºC)
40
150
28