Fast Diodes, 460 A
(SUPER MAGN-A-PAK
SUPER MAGN-A-PAK
TM
VSKDL450..S20 Series
Vishay High Power Products
TM
Power Modules)
FEATURES
• High power FAST recovery diode series
• High current capability
• 3000 V
substrate
• High surge capability
• High voltage ratings up to 2500 V
• Industrial standard package
• UL E78996 approved
• Lead (Pb)-free
• Designed and qualified for industrial level
isolating voltage with non-toxic
RMS
RoHS
COMPLIANT
PRODUCT SUMMARY
I
F(AV)
460 A
TYPICAL APPLICATIONS
• Snubber for large GTO
• Snubber for large IGBT
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
I
F(AV)
I
F(RMS)
I
FSM
2
I
t
2
I
√t 8450 kA2√s
V
RRM
t
rr
T
, T
Stg
J
T
C
T
C
50 Hz 13 000
60 Hz 13 800
50 Hz 845
60 Hz 790
Range 1600 to 2500 V
Range - 40 to 150 °C
460 A
82 °C
720 A
82 °C
4.0 µs
ELECTRICAL SPECIFICATIONS
A
kA2s
VOLTAGE RATINGS
V
, MAXIMUM REPETITIVE
TYPE NUMBER
VSKDL450..S20
Document Number: 93165 For technical questions, contact: ind-modules@vishay.com
Revision: 12-Jun-08 1
VOLTAGE
CODE
16 1600 1700
25 2500 2600
RRM
PEAK REVERSE VOLTAGE
V
V
, MAXIMUM NON-REPETITIVE
RSM
PEAK REVERSE VOLTAGE
V
I
RRM
AT T
MAXIMUM
MAXIMUM
J
mA
5020 2000 2100
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VSKDL450..S20 Series
Vishay High Power Products
Fast Diodes, 460 A
(SUPER MAGN-A-PAKTM Power Modules)
FORWARD CONDUCTION
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
at case temperature
Maximum RMS forward current I
Maximum peak, one-cycle forward,
non-repetitive surge current
Maximum I
Maximum I
2
t for fusing I2t
2
√t for fusing I2√t t = 0.1 to 10 ms, no voltage reapplied 8450 kA2√s
Low level value of threshold voltage V
High level value of threshold voltage V
Low level value of forward slope resistance r
High level value of forward slope resistance r
Maximum forward voltage drop V
I
F(AV)
F(RMS)
180° conduction, half sine wave
180° conduction, half sine wave at TC = 82 °C 720 A
t = 10 ms
I
FSM
t = 8.3 ms 13.8
t = 10 ms
t = 8.3 ms 11.8
t = 10 ms
t = 8.3 ms 790
t = 10 ms
t = 8.3 ms 578
F(TO)1
F(TO)2
(16.7 % x π x I
(I > π x I
(16.7 % x π x I
f1
(I > π x I
f2
Ipk = 1800 A, TJ = 25 °C, tp = 10 ms sine pulse 2.20 V
FM
No voltage
reapplied
100 % V
reapplied
No voltage
RRM
Sinusoidal half wave,
initial T
= TJ maximum
J
reapplied
100 % V
RRM
reapplied
< I < π x I
F(AV)
), TJ = TJ maximum 1.62
F(AV)
< I < π x I
F(AV)
), TJ = TJ maximum 0.41
F(AV)
), TJ = TJ maximum 1.16
F(AV)
), TJ = TJ maximum 0.68
F(AV)
460 A
82 °C
13.0
11.1
845
616
kA
mΩ
kA
2
s
V
RECOVERY CHARACTERISTICS
CODE
MAXIMUM VALUE
= 25 °C
AT T
J
t
AT 25 % I
rr
RRM
(µs)
TEST CONDITIONS
I
pk
SQUARE
PULSE
dI/dt
(A/µs)
V
(V)
r
(A)
S20 2.0 1000 100 - 50 4 400 180
TYPICAL VALUES
AT T
AT 25 % I
t
rr
(µs)
= 150 °C
J
RRM
Q
(µC)
I
FM
t
I
rr
r
(A)
rr
di
dt
I
RM(REC)
BLOCKING
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
RMS insulation voltage V
Maximum peak reverse and
off-state leakage current
I
RRM
t = 1 s 3000 V
INS
TJ = TJ maximum, rated V
applied 50 mA
RRM
t
Q
rr
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Document Number: 93165
2 Revision: 12-Jun-08
VSKDL450..S20 Series
Fast Diodes, 460 A
Vishay High Power Products
(SUPER MAGN-A-PAKTM Power Modules)
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum operating junction and storage
temperature range
Maximum thermal resistance,
junction to case per junction
Maximum thermal resistance,
case to heatsink
SMAP to heatsink
Mounting torque ± 10 %
busbar to SMAP 12 to 15
Approximate weight 1500 g
Case style See dimensions - link at the end of datasheet SUPER MAGN-A-PAK
ΔR
CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION TEST CONDITIONS UNITS
Note
• The table above shows the increment of thermal resistance R
CONDUCTION
thJC
180° 0.009 0.006
120° 0.011 0.011
90° 0.014 0.015
60° 0.021 0.022
30° 0.037 0.038
T
R
, T
J
R
thJC
thC-hs
Stg
DC operation 0.065
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.
T
when devices operate at different conduction angles than DC
thJC
- 40 to 150 °C
0.02
6 to 8
= TJ maximum K/W
J
K/W
Nm
Document Number: 93165 For technical questions, contact: ind-modules@vishay.com
Revision: 12-Jun-08 3
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VSKDL450..S20 Series
Vishay High Power Products
150
140
130
120
110
100
90
80
70
60
Maximum Allowable Case Temperature (°C)
0 100 200 300 400 500
Average Forward Current (A)
Fig. 1 - Current Ratings Characteristics
150
140
130
120
110
100
90
80
70
60
Maximum Allowable Case Temperature (°C)
0 100 200 300 400 500 600 700 800
Average Forward Current (A)
Fig. 2 - Current Ratings Characteristics
VSKDL450.. Series
R (DC) = 0.065 K/W
thJC
Conduction Angle
30°
60°
VSKDL450.. Se ri es
R (DC) = 0.065 K/ W
thJC
Conduction Period
30°
60°
90°
120°
180°
90°
120°
Fast Diodes, 460 A
(SUPER MAGN-A-PAKTM Power Modules)
DC
180°
Maximum Average Forward Power Loss (W)
12000
11000
10000
Peak Half Sine Wave Forward Current (A)
1200
1000
9000
8000
7000
6000
5000
4000
3000
DC
180°
120°
90°
60°
800
30°
600
RM S Li m i t
400
200
0
0 100 200 300 400 500 600 700 800
Averag e Forward Current (A)
Fig. 4 - Forward Power Loss Characteristics
At Any Rat ed Lo ad Co nd ition And With
Ra te d V App lied Following Surge.
VSKDL450.. Series
Pe r Ju nc t i o n
110100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Fig. 5 - Maximum Non-Repetitive Surge Current
RRM
Conduction Period
VSKDL450.. Series
Pe r Ju n c t io n
T = 1 5 0 ° C
J
Initi a l T = 150°C
J
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
900
800
700
600
500
400
300
200
100
0
Maximum Average Forward Power Loss (W)
0 50 100 150 200 250 300 350 400 450
180°
120°
90°
60°
30°
RM S Li m i t
Cond uc tio n Ang le
VSKDL45 0.. Se rie s
Pe r Ju n c ti o n
T = 1 50 ° C
J
Ave rag e Fo rward Curren t (A )
Fig. 3 - Forward Power Loss Characteristics
14000
13000
12000
11000
10000
Peak Half Sine Wave Forw ard Current (A)
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration.
9000
8000
7000
6000
5000
VSKDL450.. Serie s
4000
Pe r Ju nc t i o n
3000
0.01 0.1 1
Pulse Train Duration (s)
Ini t i a l T = 150°C
No Vo ltage Reap p lie d
Ra t e d V Re a p p l i e d
J
RRM
Fig. 6 - Maximum Non-Repetitive Surge Current
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Document Number: 93165
4 Revision: 12-Jun-08
VSKDL450..S20 Series
Fast Diodes, 460 A
(SUPER MAGN-A-PAKTM Power Modules)
1200
1100
1000
900
800
700
180°
(Sine)
600
500
400
300
200
100
Maximum Tota l Forward Power Loss (W)
0
0 100 200 300 400 500 600 700 800
VSKDL450.. Se ries
Pe r M o d ule
T = 150°C
J
Total RMS Output Current (A)
Fig. 7 - Forward Power Loss Characteristics
4000
3500
3000
2500
180°
(Sine)
180°
(Rec t)
2000
1500
1000
Maximum Tota l Pow er Loss (W)
500
0
0 100 200 300 400 500 600 700 800 900
2 x VSKDL450.. Series
Si n g l e Ph a s e Br i d g e
Connected
T = 1 5 0 ° C
J
Total Output Current (A)
Fig. 8 - Forward Power Loss Characteristics
DC
0
0
0
0
0
0255075100125150
Maximum Allowable Ambient Temperature (°C)
0
0
0
0
0
0 25 50 75 100 125 150
Maximum Allowable Ambient Temperature (°C)
R
t
0
h
.
0
S
4
.
0
6
.
1
.
1
6
.
2
5
.
5
K
0
.
.
0
3
.
0
5
.
0
8
.
1
2
.
2
A
K
/
W
K
/
W
K
/
W
K
/
W
K
/
W
/
W
R
t
h
S
A
= 0
0
K
.0
2
K
/
W
K
/
W
K
/
W
K
/
W
K
/
W
/
W
Vishay High Power Products
=
0
.
0
2
K
/
W
D
e
l
t
a
R
1
K/
W
- Del
t
a
R
6000
5500
5000
4500
120°
(Rec t)
4000
3500
3000
2500
2000
1500
1000
Maximum Total Power Loss (W)
500
0
0 200 400 600 800 1000 1200 1400
3 x VSKDL450.. Series
Th re e Ph a se Br id g e
Connected
T = 150°C
J
Total Output Current (A)
0 25 50 75 100 125 150
Maximum Allowable Ambient Temperature (°C)
R
t
0
h
.
S
0
A
0
5
=
K
0
/
0
W
.
0
1
K
/
0
.
0
2
K
/
0
.
0
4
K
/
0
.
0
8
K
0
.
2
K
/
.
0
0
1
W
W
W
/
W
W
K
/
W
D
e
l
t
a
R
Fig. 9 - Forward Power Loss Characteristics
Document Number: 93165 For technical questions, contact: ind-modules@vishay.com
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Revision: 12-Jun-08 5
VSKDL450..S20 Series
Vishay High Power Products
1000
900
800
700
600
500
400
300
200
100
0
0 50 100 150 200 250 300
M a xi m um Re v er se Re c o ve ry C h a rg e - Q r r ( µC )
Rat e O f Fa ll Of Fo rward Curren t - di/ dt ( A/ µs)
Fig. 10 - Recovery Charge Characteristics
500
450
400
350
300
250
200
150
100
50
0
Maximum Reverse Recovery Current - Irr (A)
0 50 100 150 200 250 300
Rate Of Fall Of Forward Current - di/dt (A/µs)
Fig. 11 - Recovery Current Characteristics
I = 1500 A
FM
Si n e P u l se
1000 A
VSKDL450.. Se ries
T = 150 °C; V > 100V
J
I = 1500 A
FM
Si n e P u l se
1000 A
500 A
VSKDL450.. Se rie s
T = 150 °C ; V > 100V
J
r
r
Fast Diodes, 460 A
(SUPER MAGN-A-PAKTM Power Modules)
10000
500 A
1000
Instantaneous Forward Current (A)
100
0.5 1 1.5 2 2.5 3 3. 5 4
Instantaneous Forward Voltage (V)
Fig. 12 - Forward Voltage Drop Characteristics
0.1
VSKDL450.. S e rie s
Pe r Ju nc tio n
thJC
0.01
Transient Thermal Impedance Z (K/ W)
0.001
0.001 0.01 0.1 1 10 100
Sq u a r e W a v e P u l se D u r a t i o n ( s)
Fig. 13 - Thermal Impedance Z
T = 25 °C
J
VSKDL450.. S erie s
Pe r J u n c t io n
Steady State Value:
R = 0. 065 K/ W
thJC
(DC Operation)
thJC
T = 15 0° C
J
Characteristics
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Document Number: 93165
6 Revision: 12-Jun-08
VSKDL450..S20 Series
Fast Diodes, 460 A
(SUPER MAGN-A-PAKTM Power Modules)
ORDERING INFORMATION TABLE
Device code
CIRCUIT CONFIGURATION
VSK D L 450 - 25 S20
1 - Module type
2 - Circuit configuration D = 2 diodes in series
3
- Fast recovery
4 - Current rating
5 - Voltage code x 100 = V
6 -trr code (see Recovery Characteristics table)
Vishay High Power Products
51324
(see Voltage Ratings table)
RRM
1
~
6
+
2
-
3
LINKS TO RELATED DOCUMENTS
Dimensions http://www.vishay.com/doc?95088
Document Number: 93165 For technical questions, contact: ind-modules@vishay.com
Revision: 12-Jun-08 7
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Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
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applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
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Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1
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