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DSEI2X121-02A Datasheet, PDF (2/2 Pages) IXYS Corporation – Fast Recovery Epitaxial Diode (FRED)
DSEI 2x 121, 200V
200
A
175
150
IF
125
100
TVJ=150°C
75
TVJ=100°C
50
TVJ=25°C
25
0
0.0
0.5
1.0 V 1.5
VF
Fig. 1 Forward current IF versus VF
2.0
1.5
Kf
1.0
Qr
IRM
2.0 TVJ= 100°C
µC VR = 100V
Qr 1.5
IF=240A
1.0
IF=120A
IF= 60A
0.5
60
A
50
IRM
40
30
TVJ= 100°C
VR = 100V
IF=240A
IF=120A
IF= 60A
20
10
0.0
10
100
A/ms 1000
-diF/dt
Fig. 2 Typ. reverse recovery charge Qr
versus -di /dt
F
0
0 200 400 600 A8/0m0s 1000
-diF/dt
Fig. 3 Typ. peak reverse current IRM
versus -di /dt
F
150
ns
trr 125
100
TVJ= 100°C
VR = 100V
IF=240A
IF=120A
IF= 60A
12
V
10
VFR
8
6
TVJ= 100°C
IF = 120A
tfr
3.0
µs
2.5
VFR
tfr
2.0
1.5
0.5
75
4
1.0
2
0.5
0.0
0
50
100 °C 150
TVJ
Fig. 4 Dynamic parameters Qr, IRM
versus TVJ
1
K/W
D=0.5
0.2
0.1
ZthJC 0.1
0.05
0.02
0.01 0.01
Single Pulse
50
0 200 400 600 800 A/ms
-diF/dt
Fig. 5 Typ. recovery time trr
versus -diF/dt
0
0.0
0 100 200 300 400 500 A/ms
diF/dt
Fig. 6 Typ. peak forward voltage
VFR and tfr versus diF/dt
Constants for ZthJC calculation:
i
Rthi (K/W)
ti (s)
1
0.0725
0.028
2
0.1423
0.092
3
0.2852
0.35
0.001
0.001
0.01
0.1
1s
10
t
Fig. 7 Transient thermal impedance junction to case at various duty cycles
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