2000 IXYS All rights reserved
1 - 2
V
RSM
V
RRM
Type
V
V
1200
1200
DSEI 2x 30-12B
DSEI 2x 31-12B
Symbol
Test Conditions
Maximum Ratings (per diode)
I
FRMS
T
VJ
= T
VJM
70
A
I
FAVM
x
T
C
= 50
C; rectangular, d = 0.5
28
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
200
A
t = 8.3 ms (60 Hz), sine
210
A
T
VJ
= 150
C; t = 10 ms (50 Hz), sine
185
A
t = 8.3 ms (60 Hz), sine
195
A
I
2
t
T
VJ
= 45
C
t = 10 ms (50 Hz), sine
200
A
2
s
t = 8.3 ms (60 Hz), sine
180
A
2
s
T
VJ
= 150
C; t = 10 ms (50 Hz), sine
170
A
2
s
t = 8.3 ms (60 Hz), sine
160
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
0.75
mA
T
VJ
= 25
C
V
R
= 0.8 V
RRM
0.25
mA
T
VJ
= 125
C
V
R
= 0.8 V
RRM
7
mA
V
F
I
F
= 30 A;
T
VJ
= 150
C
2.2
V
T
VJ
= 25
C
2.55
V
V
T0
For power-loss calculations only
1.65
V
r
T
T
VJ
= T
VJM
18.2
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
40
60
ns
I
RM
V
R
= 540 V;
I
F
= 30 A; -di
F
/dt = 240 A/
m
s
16
18
A
L
0.05
m
H; T
VJ
= 100
C
DSEI 2x 30
I
FAVM
= 2x 28 A
DSEI 2x 31
V
RRM
= 1200 V
t
rr
= 40 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
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
DSEI 2x 30 DSEI 2x 31
Fast Recovery
Epitaxial Diode (FRED)
miniBLOC, SOT-227 B
E72873
009
2000 IXYS All rights reserved
2 - 2
DSEI 2x 30, 1200 V
DSEI 2x 31, 1200 V
Fig. 7 Transient thermal impedance junction to case.
0
200
400
600
0
10
20
30
40
50
60
T
VJ
=125C
I
F
=30A
di
F
/dt
t
fr
V
FR
t
fr
ns
0
200
400
600
800
1000
1200
V
V
FR
0
200
400
600
0.0
0.2
0.4
0.6
0.8
1.0
-di
F
/dt
t
rr
typ.
max.
0
40
80
120
160
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
K
f
Q
R
I
RM
C
T
J
0
200
400
600
0
10
20
30
40
50
A
max.
typ.
1
10
100
1000
0
1
2
3
4
5
6
C
I
RM
-di
F
/dt
Q
r
0
1
2
3
4
0
10
20
30
40
50
60
70
V
V
F
I
F
T
VJ
=150C
T
VJ
=100C
T
VJ
=25C
A
I
F
=15A
I
F
=30A
I
F
=60A
I
F
=30A
V
R
= 540V
T
VJ
=100C
max.
typ.
I
F
=15A
I
F
=30A
I
F
=60A
I
F
=30A
T
VJ
=100C
V
R
= 540V
V
R
=540V
T
VJ
=100C
I
F
=15A
I
F
=30A
I
F
=60A
I
F
=30A
s
A/s
-di
F
/dt
A/s
A/s
A/s
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.
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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