Document
Fast Recovery Epitaxial Diode (FRED)
DSEI 2x30-04/06 DSEI 2x31-04/06
IFAVM = 2x 30 A
VRRM = 400/600 V
trr =
35 ns
VRSM V
440 640
VRRM V
400 600
Type
DSEI 2x 30-04C DSEI 2x 31-04C DSEI 2x 30-06C DSEI 2x 31-06C
DSEI 2x 30
miniBLOC, SOT-227 B DSEI 2x 31
Symbol
Test Conditions
Maximum Ratings (per diode)
IFRMS IFAVM IFRM
①
IFSM
I2t
TVJ TVJM Tstg Ptot VISOL
Md
Weight
TVJ = TVJM TC = 85°C; rectangular, d = 0.5 tP < 10 µs; rep. rating, pulse width limited by TVJM TVJ = 45°C; t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
TVJ = 150°C; t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine
TVJ = 45°C t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine
TVJ = 150°C; t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine
TC = 25°C 50/60 Hz, RMS IISOL ≤ 1 mA Mounting torque Terminal connection torque (M4)
70 30 375
300 320
260 280
450 420
340 320
-40...+150 150
-40...+150
100
2500
1.5/13 1.5/13
30
A A A
A A
A A
A2s A2s
A2s A2s
°C °C °C
W
V~
Nm/lb.in. Nm/lb.in.
g
Symbol
Test Conditions
Characteristic Values (per diode) typ. max.
IR
VF
VT0 rT RthJC RthCK trr IRM
TVJ = 25°C TVJ = 25°C TVJ = 125°C
VR = VRRM VR = 0.8 • VRRM VR = 0.8 • VRRM
IF = 30 A;
TVJ = 150°C TVJ = 25°C
For power-loss calculations only TVJ = TVJM
IF = 1 A; -di/dt = 100 A/µs; VR = 30 V; TVJ = 25°C
VR = 350 V; IF = 30 A; -diF/dt = 240 A/µs L ≤ 0.05 µH; TVJ = 100°C
0.05 35 10
100 50 7
1.4 1.6
1.01 7.1
1.25
50
11
µA µA mA
V V
V mΩ
K/W K/W
ns
A
① IFAVM rating includes reverse blocking losses at TVJM, VR = 0.8 VRRM, duty cycle d = 0.5 Data according to IEC 60747
IXYS reserves the right to change limits, test conditions and dimensions © 2017 IXYS All rights reserved
E72873
Features
● International standard package miniBLOC (ISOTOP compatible)
● Isolation voltage 2500 V~ ● 2 independent FRED in 1 package ● Planar passivated chips ● Very short recovery time ● Extremely low switching losses ● Low IRM-values ● Soft recovery behaviour
Applications
● Antiparallel diode for high frequency switching devices
● Anti saturation diode ● Snubber diode ● Free wheeling diode in converters
and motor control circuits ● Rectifiers in switch mode power
supplies (SMPS) ● Inductive heating and melting ● Uninterruptible power supplies (UPS) ● Ultrasonic cleaners and welders
Advantages
● High reliability circuit operation ● Low voltage peaks for reduced
protection circuits ● Low noise switching ● Low losses ● Operating at lower temperature or
space saving by reduced cooling
20170315a
1-3
miniBLOC, SOT-227 B
J Nut M4 DIN 934
Lens Head
K Screw M4x8 Z DIN 7985
D
H A G B
43
12
L P
E F
Q
O
U
RC
DSEI 2x30-04/06 DSEI 2x31-04/06
Millimeter Dim.
min max A 31.50 31.88 B 7.80 8.20 C 4.09 4.29 D 4.09 4.29 E 4.09 4.29 F 14.91 15.11 G 30.12 30.30 H 37.80 38.23 J 11.68 12.22 K 8.92 9.60 L 0.74 0.84 M 12.50 13.10 N 25.15 25.42 O 1.95 2.13 P 4.95 6.20 Q 26.54 26.90 R 3.94 4.42 S 4.55 4.85 T 24.59 25.25 U -0.05 0.10 V 3.20 5.50 W 19.81 21.08 Z 2.50 2.70
Inches min max 1.240 1.255 0.307 0.323 0.161 0.169 0.161 0.169 0.161 0.169 0.587 0.595 1.186 1.193 1.488 1.505 0.460 0.481 0.351 0.378 0.029 0.033 0.492 0.516 0.990 1.001 0.077 0.084 0.195 0.244 1.045 1.059 0.155 0.167 0.179 0.191 0.968 0.994 -0.002 0.004 0.126 0.217 0.780 0.830 0.098 0.106
T V M W N S
IXYS reserves the right to change limits, test conditions and dimensions © 2017 IXYS All rights reserved
20170315a
2-3
DSEI 2x30-04/06 DSEI 2x31-04/06
120
100
80
IF 60
[A] 40
TVJ = 150°C 100°C 25°C
20
0 012
VF [V]
Fig. 1 Forward current vs. voltage drop
3.0 TVJ = 100°C
VR = 350 V 2.5
2.0
Qr 1.5
[C]
1.0
IF = 37 A
74 A 37 A 18.5 A
max.
0.5 typ.
0.0 1 10 100 -diF /dt [A/s]
Fig. 2 Recovery charge versus -diF /dt
1000
40 TVJ = 100°C VR = 350 V
30
IRM 20
[A]
IF = 37 A
74 A 37 A 18.5 A
10
max. typ.
0 0 200 400 600 -diF /dt [A/s]
Fig. 3 Peak reverse current versus -diF /dt
1.4 0.6
1.2
1.0 Kf
0.8
IRM 0.6
Qr
0.4 0
40
80 120 160
TJ [°C]
Fig. 4 Dynamic parameters vs. junctin temperature
0.5
0.4 trr
0.3 [s]
0.2
max.
IF = 37 A
74 A 37 A 18.5 A
0.1 typ.
0.0 0
200 400
-diF /dt [A/s]
Fig. 5 Recovery time
versus-diF /dt
2 1
20 1000
16
VFR 12 [V] 8
800
tfr
600
[ns]
400
4 VFR
200 tfr
00 600 0 200 400 600
-diF /dt [A/s]
Fig. 6 Peak forward voltage versus-diF /dt
ZthJC 0.1
[K/W]
0.01 0.0001
0.001
0.01
0.1
t [s]
1
Fig. 7 Transient thermal impedance junction to case
IXYS reserves the right to change limits, test conditions and dimensions
© 2017 IXYS All rights reserved
10
20170315a
3-3
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