2000 IXYS All rights reserved
1 - 2
V
RSM
V
RRM
Type
V
V
440
400
DSEI 2x 30-04C DSEI 2x 31-04C
640
600
DSEI 2x 30-06C DSEI 2x 31-06C
Symbol
Test Conditions
Maximum Ratings (per diode)
I
FRMS
T
VJ
= T
VJM
70
A
I
FAVM
x
T
C
= 85
C; rectangular, d = 0.5
30
A
I
FRM
t
P
< 10
m
s; rep. rating, pulse width limited by T
VJM
375
A
I
FSM
T
VJ
= 45
C;
t = 10 ms (50 Hz), sine
300
A
t = 8.3 ms (60 Hz), sine
320
A
T
VJ
= 150
C; t = 10 ms (50 Hz), sine
260
A
t = 8.3 ms (60 Hz), sine
280
A
I
2
t
T
VJ
= 45
C
t = 10 ms (50 Hz), sine
450
A
2
s
t = 8.3 ms (60 Hz), sine
420
A
2
s
T
VJ
= 150
C; t = 10 ms (50 Hz), sine
340
A
2
s
t = 8.3 ms (60 Hz), sine
320
A
2
s
T
VJ
-40...+150
C
T
VJM
150
C
T
stg
-40...+150
C
P
tot
T
C
= 25
C
100
W
V
ISOL
50/60 Hz, RMS
2500
V~
I
ISOL
1 mA
M
d
Mounting torque
1.5/13
Nm/lb.in.
Terminal connection torque (M4)
1.5/13
Nm/lb.in.
Weight
30
g
Symbol
Test Conditions
Characteristic Values (per diode)
typ.
max.
I
R
T
VJ
= 25
C
V
R
= V
RRM
100
m
A
T
VJ
= 25
C
V
R
= 0.8 V
RRM
50
m
A
T
VJ
= 125
C
V
R
= 0.8 V
RRM
7
mA
V
F
I
F
= 30 A;
T
VJ
= 150
C
1.4
V
T
VJ
= 25
C
1.6
V
V
T0
For power-loss calculations only
1.01
V
r
T
T
VJ
= T
VJM
7.1
m
W
R
thJC
1.25
K/W
R
thCK
0.05
K/W
t
rr
I
F
= 1 A; -di/dt = 100 A/
m
s; V
R
= 30 V; T
VJ
= 25
C
35
50
ns
I
RM
V
R
= 350 V;
I
F
= 30 A; -di
F
/dt = 240 A/
m
s
10
11
A
L
0.05
m
H; T
VJ
= 100
C
DSEI 2x 30
I
FAVM
= 2x 30 A
DSEI 2x 31
V
RRM
= 400/600 V
t
rr
= 35 ns
x
I
FAVM
rating includes reverse blocking losses at T
VJM
, V
R
= 0.8 V
RRM
, duty cycle d = 0.5
Data according to IEC 60747
IXYS reserves the right to change limits, test conditions and dimensions
DSEI 2x 30 DSEI 2x 31
Features
q
International standard package
miniBLOC (ISOTOP compatible)
q
Isolation voltage 2500 V~
q
2 independent FRED in 1 package
q
Planar passivated chips
q
Very short recovery time
q
Extremely low switching losses
q
Low I
RM
-values
q
Soft recovery behaviour
Applications
q
Antiparallel diode for high frequency
switching devices
q
Anti saturation diode
q
Snubber diode
q
Free wheeling diode in converters
and motor control circuits
q
Rectifiers in switch mode power
supplies (SMPS)
q
Inductive heating and melting
q
Uninterruptible power supplies (UPS)
q
Ultrasonic cleaners and welders
Advantages
q
High reliability circuit operation
q
Low voltage peaks for reduced
protection circuits
q
Low noise switching
q
Low losses
q
Operating at lower temperature or
space saving by reduced cooling
Fast Recovery
Epitaxial Diode (FRED)
miniBLOC, SOT-227 B
E72873
009
2000 IXYS All rights reserved
2 - 2
DSEI 2x 30, 400/600 V
DSEI 2x 31, 400/600 V
Fig. 1 Forward current
Fig. 2 Recovery charge versus -di
F
/dt.
Fig. 3 Peak reverse current versus
versus voltage drop.
-di
F
/dt.
Fig. 4 Dynamic parameters versus
Fig. 5 Recovery time versus -di
F
/dt.
Fig. 6 Peak forward voltage
junction temperature.
versus di
F
/dt.
Fig. 7 Transient thermal impedance junction to case.
Dim.
Millimeter
Inches
Min.
Max.
Min.
Max.
A
31.50
31.88
1.240
1.255
B
7.80
8.20
0.307
0.323
C
4.09
4.29
0.161
0.169
D
4.09
4.29
0.161
0.169
E
4.09
4.29
0.161
0.169
F
14.91
15.11
0.587
0.595
G
30.12
30.30
1.186
1.193
H
37.80
38.20
1.489
1.505
J
11.68
12.22
0.460
0.481
K
8.92
9.60
0.351
0.378
L
0.76
0.84
0.030
0.033
M
12.60
12.85
0.496
0.506
N
25.15
25.42
0.990
1.001
O
1.98
2.13
0.078
0.084
P
4.95
5.97
0.195
0.235
Q
26.54
26.90
1.045
1.059
R
3.94
4.42
0.155
0.174
S
4.72
4.85
0.186
0.191
T
24.59
25.07
0.968
0.987
U
-0.05
0.1
-0.002
0.004
V
3.30
4.57
0.130
0.180
W
0.780
0.830
19.81
21.08
Dimensions
miniBLOC SOT-227 B
M4 screws (4x) supplied
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