DSEI12-12A
FRED
VRRM
=
1200 V
I FAV
=
12 A
t rr
=
50 ns
Fast Recovery Epitaxial Diode
Single Diode
Part number
DSEI12-12A
Backside: cathode
3
1
Features / Advantages:
Applications:
Package: TO-220
● Planar passivated chips
● Low leakage current
● Very short recovery time
● Improved thermal behaviour
● Very low Irm-values
● Very soft recovery behaviour
● Avalanche voltage rated for reliable operation
● Soft reverse recovery for low EMI/RFI
● Low Irm reduces:
- Power dissipation within the diode
- Turn-on loss in the commutating switch
● Antiparallel diode for high frequency
switching devices
● Antisaturation diode
● Snubber diode
● Free wheeling diode
● Rectifiers in switch mode power
supplies (SMPS)
● Uninterruptible power supplies (UPS)
● Industry standard outline
● RoHS compliant
● Epoxy meets UL 94V-0
Disclaimer Notice
Information furnished is believed to be accurate and reliable. However, users should independently
evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for,
and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics.
IXYS reserves the right to change limits, conditions and dimensions.
© 2021 IXYS all rights reserved
Data according to IEC 60747and per semiconductor unless otherwise specified
20210721e
DSEI12-12A
Ratings
Fast Diode
Conditions
Symbol
VRSM
Definition
max. non-repetitive reverse blocking voltage
TVJ = 25°C
VRRM
max. repetitive reverse blocking voltage
TVJ = 25°C
1200
IR
reverse current, drain current
VF
forward voltage drop
I FAV
average forward current
VF0
threshold voltage
rF
slope resistance
R thJC
thermal resistance junction to case
min.
typ.
max. Unit
1200
V
V
VR = 1200 V
TVJ = 25°C
250
µA
VR = 960 V
TVJ = 125°C
4
mA
IF =
12 A
TVJ = 25°C
2,58
V
IF =
24 A
2,94
V
IF =
12 A
2,23
V
IF =
24 A
TVJ = 150 °C
TC = 100 °C
rectangular
2,72
V
T VJ = 150 °C
12
A
TVJ = 150 °C
1,77
V
38
mΩ
d = 0.5
for power loss calculation only
1,6 K/W
0,50
K/W
R thCH
thermal resistance case to heatsink
Ptot
total power dissipation
I FSM
max. forward surge current
t = 10 ms; (50 Hz), sine; VR = 0 V
TVJ = 45°C
VR = 600 V f = 1 MHz
TVJ = 25°C
6
pF
TVJ = 25 °C
4
A
CJ
junction capacitance
I RM
max. reverse recovery current
t rr
reverse recovery time
TC = 25°C
IF =
IXYS reserves the right to change limits, conditions and dimensions.
© 2021 IXYS all rights reserved
11 A; VR = 540 V
-di F /dt = 100 A/µs
78
75
W
A
TVJ = 100 °C
6
A
TVJ = 25 °C
150
ns
TVJ = 100 °C
300
ns
Data according to IEC 60747and per semiconductor unless otherwise specified
20210721e
DSEI12-12A
Package
Ratings
TO-220
Symbol
I RMS
Definition
Conditions
RMS current
per terminal
min.
TVJ
virtual junction temperature
T op
operation temperature
Tstg
storage temperature
-40
typ.
max.
25
Unit
A
-40
150
°C
-40
125
°C
150
°C
2
Weight
MD
mounting torque
FC
mounting force with clip
g
0,4
0,6
Nm
20
60
N
Product Marking
Part Number
Logo
Date Code
Lot #
XXXXXX
yywwZ
123456
Location
Ordering
Standard
Ordering Number
DSEI12-12A
Equivalent Circuits for Simulation
I
V0
R0
* on die level
Delivery Mode
Tube
Quantity
50
Code No.
459801
T VJ = 150°C
Fast
Diode
V 0 max
threshold voltage
1,77
R0 max
slope resistance *
35
IXYS reserves the right to change limits, conditions and dimensions.
© 2021 IXYS all rights reserved
Marking on Product
DSEI12-12A
V
mΩ
Data according to IEC 60747and per semiconductor unless otherwise specified
20210721e
DSEI12-12A
Outlines TO-220
A
= supplier option
H1
ØP
D
4
3
L1
1
L
2x b2
2x b
C
e
A2
3
IXYS reserves the right to change limits, conditions and dimensions.
© 2021 IXYS all rights reserved
Millimeter
Min.
Max.
Inches
Min.
Max.
A
A1
A2
4.32
1.14
2.29
4.82
1.39
2.79
0.170
0.045
0.090
0.190
0.055
0.110
b
b2
0.64
1.15
1.01
1.65
0.025
0.045
0.040
0.065
C
D
0.35
14.73
0.56
16.00
0.014
0.580
0.022
0.630
E
e
H1
9.91
5.08
5.85
10.66
BSC
6.85
0.390
0.200
0.230
0.420
BSC
0.270
L
L1
12.70
2.79
13.97
5.84
0.500
0.110
0.550
0.230
ØP
Q
3.54
2.54
4.08
3.18
0.139
0.100
0.161
0.125
A1
Q
E
Dim.
1
Data according to IEC 60747and per semiconductor unless otherwise specified
20210721e
DSEI12-12A
Fast Diode
30
3,0
2,5
20
30
TVJ = 100°C
VR = 540 V
25
[A]
IF = 11 A
22 A
11 A
5.5 A
Qr
TVJ = 150°C
100°C
25°C
1,5
[µC]
10
0
IRM
max.
15
[A]
1,0
10
0,5
5
0
0,0
1
2
3
1
VF [V]
10
100
0
1000
TVJ = 100°C
VR = 540 V
0,8
1,0
0,6
trr
Kf 0,8
max.
0,4
IRM
IF = 11 A
22 A
11 A
5.5 A
400
60
1200
50
1000
40
800
VFR
30
20
0,2
tfr
TVJ = 125°C
IF = 11 A
[V]
[µs]
Qr
300
Fig. 3 Typ. peak reverse current
IRM versus -diF /dt
1,0
1,2
200
-diF /dt [A/µs]
Fig. 2 Typ. reverse recov. charge
Qr versus -diF /dt
1,4
0,4
100
-diF /dt [A/µs]
Fig. 1 Forward current IF versus
max. forward voltage drop VF
0,6
IF = 11 A
max.
22 A
11 A
5.5 A
20
2,0
IF
TVJ = 100°C
VR = 540 V
600
[ns]
tfr
10
400
200
VFR
0,2
0,0
0
40
80
120
160
0
0
100
200
300
400
0
100
-diF /dt [A/µs]
TVJ [°C]
Fig. 4 Dynamic parameters
Qr, IRM versus TVJ
200
300
0
400
diF /dt [A/µs]
Fig. 6 Typ. peak forward voltage
VFR and tfr versus diF /dt
Fig. 5 Typ. recovery time
trr versus -diF /dt
2,0
Constants for ZthJC calculation:
1,6
1,2
ZthJC
0,8
[k/W]
i
Rthi (K/W)
ti (s)
1
0.200
0.0018
2
0.220
0.0100
3
0.080
0.5000
4
0.300
0.0900
5
0.680
0.0300
0,4
0,0
1
10
100
t [ms]
1000
10000
Fig. 7 Transient thermal impedance junction to case
IXYS reserves the right to change limits, conditions and dimensions.
© 2021 IXYS all rights reserved
Data according to IEC 60747and per semiconductor unless otherwise specified
20210721e