Fast Recovery Epitaxial Diode
DSEI 2x31-12P
Fast Recovery Epitaxial Diode (FRED)
IFAVM = 2x28 A VRRM = 1200 V trr = 40 ns
VRSM V
1200
VRRM V
1200
...
Description
DSEI 2x31-12P
Fast Recovery Epitaxial Diode (FRED)
IFAVM = 2x28 A VRRM = 1200 V trr = 40 ns
VRSM V
1200
VRRM V
1200
Type DSEI 2x 31-12P
Symbol
IFRMS IFAVM IFRM
①
IFSM
TVJ TVJM Tstg
Ptot
VISOL
Md
Weight
Conditions
Maximum Ratings (per diode)
TVJ = TVJM TC = 50°C; rectangular; d = 0.5 tP < 10 µs; rep. rating; pulse width limited by TVJM
70 28 375
TVJ = 45°C; t = 10 ms (50 Hz), sine
200
-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 = 540 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
0.05 40
750 250
7
2.20 2.55
1.65 18.2
1.25
50
16 18
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
© 2007 IXYS All rights reserved
D5
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