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DSEI12-12A Datasheet, PDF (1/3 Pages) IXYS Corporation – Fast Recovery Epitaxial Diode (FRED)
Fast Recovery
Epitaxial Diode (FRED)
VRSM VRRM Type
A
V
V
1200 1200 DSEI 12-12A
DSEI 12-12A
IFAV = 11 A
VRRM = 1200 V
trr = 50 s
C TO-220 AC
C
A

C
A = Anode, C = Cathode
Symbol
IFRMS
IFAVM 
IFRM
IFSM
I2t
TVJ
TVJM
Tstg
Ptot
Md
Weight
Conditions
TVJ = TVJM
TC = 100°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
mounting torque
typical
Maximum Ratings
25 A
11 A
150 A
75 A
80
65 A
70
28 A2s
27
21 A2s
20
-40...+150 °C
150 °C
-40...+150 °C
78 W
0.4...0.6 Nm
2
g
Symbol Conditions
Characteristic Values
typ. max.
IR
VR = VRRM
TVJ = 25°C
VR = 0.8·VRRM
TVJ = 25°C
VR = 0.8·VRRM
TVJ = 125°C
250 µA
150 µA
4 mA
VF
IF = 12 A
TVJ = 150°C
TVJ = 25°C
2.2 V
2.6 V
VT0
For power-loss calculations only
rT
TVJ = TVJM
1.65 V
46.2 mW
RthJC
RthCH
RthJA
1.6 K/W
0.5
K/W
60 K/W
trr
IF = 1 A; -di/dt = 50 A/µs; VR = 30 V; TVJ = 25°C
50 70 ns
IRM
VR = 540 V; IF = 12 A; -diF/dt = 100 A/µs
L < 0.05 µH; TVJ = 100°C
6.5 7.2 A
 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.
© 2004 IXYS All rights reserved
Features
• International standard package
JEDEC TO-220 AC
• Planar passivated chips
• Very short recovery time
• Extremely low switching losses
• Low IRM-values
• Soft recovery behaviour
• Epoxy meets UL 94V-0
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
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