Fast Recovery Epitaxial Diode
Description
Fast Recovery Epitaxial Diode (FRED)
DSEI 2x30 DSEI 2x31
IFAVM = 2x30 A VRRM = 600 V trr = 35 ns
VRSM V
600 600
VRRM V
600 600
Type
DSEI 2x 30-06P DSEI 2x 31-06P
2x 30
2x31
Symbol
IFRMS IFAVM IFRM
①
IFSM
TVJ TVJM Tstg
Ptot
VISOL
Md
Weight
Conditions
Maximum Ratings (per diode)
TVJ = TVJM TC = 85°C; rectangular; d = 0.
5 tP < 10 µs; rep.
rating; pulse width limited by TVJM
70 30 375
TVJ = 45°C; t = 10 ms (50 Hz), sine
300
-40.
.
.
+150 150
-40.
.
.
+150
A A A
A
°C °C °C
TC = 25°C
50/60 Hz, RMS IISOL ≤ 1 mA
t = 1 min t=1s
Mounting torque (M4)
100
2500 3000
1.
5 - 2.
0 14 - 18
W
V~ V~
Nm lb.
in.
18 g
Symbol
Conditions
Characteristic Values (per diode) typ.
max.
IR
VF
VT0 rT RthJC RthCK trr
IRM
dS dA a
TVJ = 25°C VR = VRRM TVJ = 25°C VR = 0.
8 • VRRM TVJ = 125°C 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
Creeping distance on surface Creeping distance in air Allowable acceleration
100 50 7
1.
4 1.
6
1.
01 7.
1
1.
25 0.
05
35 50
10 11
min.
11.
2 min.
11.
2 max.
50
µA µA mA
V V
V mΩ
K/W K/W
ns
A
mm mm m/s²
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
© 2001 IXYS All rights reserved
D5
Features • 2 independent FRED in 1 package • Isolation voltage 3000 V~ • Planar passivated chips • Leads suitable for PC board soldering • Very short recovery time • 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 • Easy to mount with two screws • Spac...
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