2SK2421
External dimensions
1 ...... FM20
Absolute Maximum Ratings
Electrical Characteristics
(Ta = 25ºC)
(Ta = 25ºC)
Ratings
typ
Symbol
Ratings
Unit
Symbol
Unit
Conditions
min
60
max
VDSS
VGSS
ID
60
±20
V
V
V(BR) DSS
IGSS
V
nA
µA
V
ID = 100µA, VGS = 0V
VGS = ±20V
±100
100
4.0
±40
A
IDSS
VDS = 60V, VGS = 0V
VDS = 10V, ID = 1mA
VDS = 10V, ID = 20A
VGS = 10V, ID = 20A
1
ID (pulse)
±160
A
VTH
2.0
18
*
PD
EAS
40 (Tc = 25ºC)
60
W
mJ
A
Re (yfs)
RDS (on)
Ciss
25
17.5
2400
950
S
2
20
mΩ
pF
pF
ns
ns
*
IAS
40
V
DS = 25V, f = 1.0MHz,
VGS = 0V
Tch
Tstg
150
ºC
ºC
Coss
ton
ID = 20A, VDD 30V,
RL = 1.5Ω, VGS = 10V,
See Figure 2 on Page 5.
–55 to +150
400
1: PW 100µs, duty cycle 1%
2: VDD = 20V, L = 50µH, IL = 40A, unclamped, RG = 50Ω,
See Figure 1 on Page 5.
toff
195
*
*
VDS — ID Characteristics
VGS — ID Characteristics
ID — RDS (ON) Characteristics
40
30
20
10
0
40
30
20
10
0
10V
=
VDS 10V
5.5V
=
VGS 10V
5V
30
20
=
VGS 4.5V
=
–
TC
55ºC
25ºC
125ºC
10
0
0
1
2
3
4
5
0
2
4
6
0
10
20
30
40
VDS (V)
VGS (V)
ID (A)
I
D — Re(yfs) Characteristics
VGS — VDS Characteristics
TC — RDS (ON) Characteristics
50
2
40
30
20
10
0
=
VDS 10V
=
ID 20A
VGS 10V
=
10
5
1
0
=
–
TC
55ºC
25ºC
=
ID 40A
125ºC
=
ID 20A
1
0.5
150
0.1
0.5
1
5
10
50
4
5
10
20
–50
0
50
100
ID (A)
VGS (V)
Tc (ºC)
VDS — Capacitance Characteristics
V
SD — IDR Characteristics
Ta — PD Characteristics
7000
5000
40
30
20
10
0
40
=
VGS 0V
=
f
1MHz
Ciss
30
20
10
0
10V
5V
1000
500
Coss
Crss
=
VGS 0V
Without heatsink
100
0
10
20
30
40
50
0
0.5
VSD (V)
1.0 1.2
0
50
100
Ta (ºC)
150
VDS (V)
28
