460 A
FAST DIODES
Bulletin I27403
1
IRKDL450..S20 SERIES
SUPER MAGN-A-pak
TM
Power Modules
Major Ratings and Characteristics
Parameters
IRKDL450..S20
Units
I
F(AV)
460
A
@ T
C
82
C
I
F(RMS)
720
A
@ T
C
82
C
I
FSM
@ 50Hz
13.0
KA
@ 60Hz
13.8
KA
I
2
t
@ 50Hz
845
KA
2
s
@ 60Hz
790
KA
2
s
I
2
t
8450
KA
2
s
V
RRM
range
1600 to 2500
V
t
rr
4.0
s
T
STG
range
- 40 to 150
C
T
J
range
- 40 to 150
C
Features
High power FAST recovery diode series
High current capability
3000 V
RMS
isolating voltage with non-toxic substrate
High surge capability
High voltage ratings up to 2500V
Industrial standard package
UL recognition pending
Typical Applications
Snubber for large GTO
Snubber for large IGBT
IRKDL450..S20 Series
2
Code
(
s)
(A)
(A/
s)
(V)
(
s)
(
C)
(A)
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
V
RRM
, maximum repetitive
V
RSM
, maximum non-
I
RRM
max.
Type number
Code
peak reverse voltage
repetitive peak rev. voltage
@ T
J
max.
V
V
mA
16
1600
1700
IRKDL450..S20
20
2000
2100
50
25
2500
2600
I
F(AV)
Maximum average forward current
460
A
180 conduction, half sine wave
@ Case temperature
82
C
I
F(RMS)
Maximum RMS forward current
720
A
180 conduction, half sine wave @ T
C
= 82C
I
FSM
Maximum peak, one-cycle forward,
13.0
KA
t = 10ms
No voltage
non-repetitive surge current
13.8
t = 8.3ms
reapplied
11.1
t = 10ms
100% V
RRM
11.8
t = 8.3ms
reapplied
Sinusoidal half wave,
I
2
t
Maximum I
2
t for fusing
845
KA
2
s
t = 10ms
No voltage
Initial T
J
= T
J
max.
790
t = 8.3ms
reapplied
616
t = 10ms
100% V
RRM
578
t = 8.3ms
reapplied
I
2
t
Maximum I
2
t for fusing
8450
KA
2
s t = 0.1 to 10ms, no voltage reapplied
V
F(TO)1
Low level value of threshold voltage
1.16
V
(16.7% x
x I
F(AV)
< I <
x I
F(AV)
), T
J
= T
J
max.
V
F(TO)2
High level value of threshold voltage
1.62
(I >
x I
F(AV)
), T
J
= T
J
max.
r
f1
Low level value of forward slope resistance
0.68
m
(16.7% x
x I
F(AV)
< I <
x I
F(AV)
), T
J
= T
J
max.
r
f2
High level value of forward slope resistance
0.41
(I >
x I
F(AV)
), T
J
= T
J
max.
V
FM
Maximum forward voltage drop
2.20
V
I
pk
= 1800A, T
J
= 25C, t
p
= 10ms sine pulse
Parameter
IRKDL450..
Units Conditions
Forward Conduction
V
INS
RMS isolation voltage
3000
V
t = 1 s
I
RRM
Maximum peak reverse and off-state
50
mA
T
J
= T
J
max., rated V
RRM
applied
leakage current
Parameter
IRKDL450..
Units Conditions
Blocking
Test conditions
Max. values @ T
J
= 150C
Recovery Characteristics
S20
2.0
1000
100
- 50
4.0
400
180
T
J
= 25
o
C
typical t
rr
I
pk
di/dt
V
r
t
rr
Q
rr
I
rr
@ 25% I
RRM
Square Pulse
@ 25% I
RRM
t
I
FM
t
rr
Q
rr
I
RM
(REC)
di
dt
IRKDL450..S20 Series
3
Parameter
IRKDL450..
Units Conditions
Thermal and Mechanical Specifications
T
J
Max. junction operating temperature range
- 40 to 150
C
T
stg
Max. storage temperature range
- 40 to 150
R
thJC
Max. thermal resistance, junction to
0.065
K/W
Per junction, DC operation
case
R
thC-hs
Max. thermal resistance, case to
0.02
K/W
heatsink
T
Mounting torque 10%SMAP to heatsink
6 - 8
Nm
busbar to SMAP
12 - 15
wt
Approximate weight
1500
g
Case style
SUPER MAGN-A-pak
See outline table
IRK
D
L
450
-
25
S20
1
2
3
1
-
Module type
2
-
Circuit configuration D = 2 diodes in series
3
-
Fast recovery
4
-
Current rating
5
-
Voltage code: Code x 100 = V
RRM
(See Voltage Ratings Table)
6
-
t
rr
code (see Recovery Characteristics table)
4
Device Code
Ordering Information Table
R
thJC
Conduction
(The following table shows the increment of thermal resistance R
thJC
when devices operate at different conduction angles than DC)
Conduction angle
Sinusoidal conduction Rectangular conduction
Units
Conditions
180
0.009
0.006
120
0.011
0.011
90
0.014
0.015
K/W
T
J
= T
J
max.
60
0.021
0.022
30
0.037
0.038
+
-
~
1
2
3
5
6
A mounting compound is recommended and the
torque should be rechecked after a period of 3 hours
to allow for the spread of the compound
IRKDL450..S20 Series
4
Outline Table
All dimensions in millimeters (inches)
70
80
90
100
110
120
130
140
150
0
100
200
300
400
500
30
60
90
120
180
M
a
x
i
m
u
m
A
l
l
o
w
a
b
l
e C
a
s
e
Tem
per
at
ur
e
(
C
)
Conduction Angle
Average Forward Current (A)
IRKDL450.. Series
R (DC) = 0.065 K/W
thJC
60
70
80
90
100
110
120
130
140
150
0
100 200 300 400 500 600 700 800
DC
30
60
90
120
180
M
a
x
i
m
u
m
A
l
l
o
w
a
bl
e
C
a
s
e
Te
m
per
at
ur
e (
C
)
Conduction Period
Average Forward Current (A)
IRKDL450.. Series
R (DC) = 0.065 K/W
thJC
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
IRKDL450..S20 Series
5
Fig. 4 - Forward Power Loss Characteristics
Fig. 3 - Forward Power Loss Characteristics
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
0
100
200
300
400
500
600
700
800
900
0
50 100 150 200 250 300 350 400 450
Average Forward Current (A)
RMS Limit
M
a
x
i
m
u
m
A
v
er
age For
w
ar
d
P
o
w
e
r
Los
s
(
W
)
Conduction Angle
180
120
90
60
30
IRKDL450.. Series
Per Junction
T = 150C
J
0
200
400
600
800
1000
1200
0
100 200 300 400 500 600 700 800
DC
180
120
90
60
30
Average Forward Current (A)
RMS Limit
M
a
x
i
m
u
m
A
v
e
r
age
Fo
r
w
ar
d
P
o
w
e
r
Los
s
(
W
)
Conduction Period
IRKDL450.. Series
Per Junction
T = 150C
J
Fig. 7 - Forward Power Loss Characteristics
3000
4000
5000
6000
7000
8000
9000
10000
11000
12000
1
10
100
P
e
ak
H
a
l
f
S
i
n
e
W
a
v
e
F
o
r
w
a
r
d C
u
r
r
en
t
(
A
)
Number Of Equal Amplitude Half Cycle Current Pulses (N)
IRKDL450.. Series
Per Junction
Initial T = 150C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
J
3000
4000
5000
6000
7000
8000
9000
10000
11000
12000
13000
14000
0.01
0.1
1
P
e
ak
H
a
l
f
S
i
ne W
a
v
e
For
w
ar
d C
u
r
r
en
t
(
A
)
Pulse Train Duration (s)
Maximum Non Repetitive Surge Current
IRKDL450.. Series
Per Junction
Initial T = 150C
No Voltage Reapplied
Rated V Reapplied
RRM
Versus Pulse Train Duration.
J
0
25
50
75
100
125
150
Maximum Allowable Ambient Temperature (C)
R
=
0
.0
2
K
/W
- D
elt
a R
th
S
A
0.0
4 K
/W
0.0
6 K
/W
0.1
K
/W
0.16
K/W
0.25
K/W
0.5 K/W
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
0
100 200 300 400 500 600 700 800
Total RMS Output Current (A)
Ma
x
i
mu
m T
o
t
a
l
F
o
r
w
a
r
d
P
o
w
e
r
L
o
s
s
(
W
)
180
(Sine)
DC
IRKDL450.. Series
Per Module
T = 150C
J
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