SD853C..S50K Series
Vishay High Power Products
Fast Recovery Diodes
(Hockey PUK Version), 990 A
FEATURES
• High power FAST recovery diode series
DO-200AC (K-PUK)
PRODUCT SUMMARY
I
F(AV)
990 A
• 5.0 µs recovery time
• High voltage ratings up to 4500 V
• High current capability
• Optimized turn-on and turn-off characteristics
• Low forward recovery
• Fast and soft reverse recovery
• Press PUK encapsulation
• Case style conform to JEDEC DO-200AC (K-PUK)
• Maximum junction temperature 125 °C
• Lead (Pb)-free
• Designed and qualified for industrial level
TYPICAL APPLICATIONS
• Snubber diode for GTO
• High voltage freewheeling diode
• Fast recovery rectifier applications
RoHS
COMPLIANT
MAJOR RATINGS AND CHARACTERISTICS
PARAMETER TEST CONDITIONS VALUES UNITS
I
F(AV)
I
F(RMS)
I
FSM
2
I
t
V
RRM
t
rr
T
J
Document Number: 93182 For technical questions, contact: ind-modules@vishay.com
Revision: 14-May-08 1
T
hs
T
hs
50 Hz 19 000
60 Hz 19 900
50 Hz 1810
60 Hz 1652
Range 3000 to 4500 V
T
J
990 A
55 °C
1800 A
25 °C
5.0 µs
25
- 40 to 125
A
kA2s
°C
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SD853C..S50K Series
Vishay High Power Products
Fast Recovery Diodes
(Hockey PUK Version), 990 A
ELECTRICAL SPECIFICATIONS
VOLTAGE RATINGS
V
, MAXIMUM REPETITIVE PEAK
TYPE NUMBER
VOLTAGE
CODE
RRM
REVERSE VOLTAGE
V
30 3000 3100
SD853C..S50K
36 3600 3700
40 4000 4100
45 4500 4600
FORWARD CONDUCTION
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
at heatsink temperature
Maximum RMS forward current I
F(RMS)
Maximum peak, one-cycle forward,
non-repetitive surge current
Maximum I
Maximum I
2
t for fusing I2t
2
√ t for fusing I 2√ t t = 0.1 to 10 ms, no voltage reapplied 18 050 kA 2√ s
Low level value of threshold voltage V
High level value of threshold voltage V
Low level value of forward
slope resistance
High level value of forward
slope resistance
Maximum forward voltage drop V
I
F(AV)
I
FSM
F(TO)1
F(TO)2
r
r
180° conduction, half sine wave
Double side (single side) cooled
25 °C heatsink temperature double side cooled 1800
t = 10 ms
t = 8.3 ms 19 900
t = 10 ms
t = 8.3 ms 16 750
t = 10 ms
t = 8.3 ms 1645
t = 10 ms
t = 8.3 ms 1165
(16.7 % x π x I
(I > π x I
(16.7 % x π x I
f1
(I > π x I
f2
Ipk = 2000 A, TJ = 125 °C;
FM
= 10 ms sinusoidal wave
t
p
No voltage
reapplied
50 % V
reapplied
No voltage
reapplied
50 % V
reapplied
F(AV)
), TJ = TJ maximum 1.67
F(AV)
F(AV)
), TJ = TJ maximum 0.65
F(AV)
V
RRM
RRM
< I < π x I
< I < π x I
, MAXIMUM NON-REPETITIVE
RSM
PEAK REVERSE VOLTAGE
V
Sinusoidal half wave,
= TJ maximum
initial T
J
), TJ = TJ maximum 1.50
F(AV)
), TJ = TJ maximum 0.70
F(AV)
I
MAXIMUM
RRM
= 125 °C
AT T
J
mA
100
990 (420) A
55 (85) °C
19 000
16 000
1805
1280
2.90 V
A
kA2s
V
mΩ
RECOVERY CHARACTERISTICS
CODE
MAXIMUM VALUE
AT T
= 25 °C
J
AT 25 % I
t
rr
RRM
(µs)
TEST CONDITIONS
I
pk
SQUARE
PULSE
dI/dt
(A/µs)
V
(V)
t
r
rr
(A)
S50 5.0 1000 100 - 50 6.5 1000 270
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2 Revision: 14-May-08
TYPICAL VALUES
AT 25 % I
(µs)
AT TJ = 125 °C
RRM
Q
rr
(µC)
I
(A)
I
FM
rr
t
rr
I
RM(REC)
t
Q
rr
dir
dt
Document Number: 93182
SD853C..S50K Series
Fast Recovery Diodes
Vishay High Power Products
(Hockey PUK Version), 990 A
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction operating
temperature range
Maximum storage temperature range T
Maximum thermal resistance,
junction to heatsink
Mounting force, ± 10 % 22 250 (2250) N (kg)
Approximate weight 425 g
Case style See dimensions - link at the end of datasheet DO-200AC (K-PUK)
ΔR
CONDUCTION ANGLE
Note
• The table above shows the increment of thermal resistance R
CONDUCTION
thJ-hs
SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION
SINGLE SIDE DOUBLE SIDE SINGLE SIDE DOUBLE SIDE
180° 0.0017 0.0019 0.0012 0.0012
120° 0.0021 0.0021 0.0021 0.0021
90° 0.0026 0.0027 0.0029 0.0029
60° 0.039 0.0039 0.0041 0.0041
30° 0.0067 0.0067 0.0068 0.0068
R
T
J
Stg
thJ-hs
- 40 to 125
- 40 to 150
DC operation single side cooled 0.04
DC operation double side cooled 0.02
TEST CONDITIONS UNITS
T
= TJ maximum K/W
J
when devices operate at different conduction angles than DC
thJ-hs
°C
K/W
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Revision: 14-May-08 3
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SD853C..S50K Series
Vishay High Power Products
130
120
110
100
90
80
70
60
50
40
0 100 200 300 400 500 600 700 800
Maximum Allowable Heatsink Temperature (°C)
Average Forward Current (A)
Fig. 1 - Current Ratings Characteristics
130
120
110
100
90
80
70
60
50
40
30
20
0 200 400 600 800 1000 1200
Maximum Allowable Heatsink Temp erature (°C)
Average Forward Current (A)
Fig. 2 - Current Ratings Characteristics
SD853C .. S50K Serie s
(Single Side Cooled)
R (DC) = 0.04 K/ W
thJ-hs
Cond uction Ang le
30°
60°
90°
SD853C ..S50K Se ries
(Single Side Cooled)
R (DC) = 0.04 K/ W
thJ-hs
Conduction Period
30°
60°
90°
120°
180°
120°
DC
Fast Recovery Diodes
(Hockey PUK Version), 990 A
130
120
110
100
180°
Maximum Allowable Heatsink Temperature (°C
4000
3500
3000
2500
2000
1500
1000
500
Maximum Average Forward Power Loss (W)
SD 85 3C . . S5 0K Se r ie s
(Double Side Cooled)
R (DC) = 0.02 K/ W
thJ-hs
90
80
70
60
50
40
30
20
10
0 400 800 1200 1600 2000
30°
60°
Ave ra g e Forw a rd Curre nt (A )
Conduction Period
90°
120°
180°
DC
Fig. 4 - Current Ratings Characteristics
180°
120°
90°
60°
30°
SD 8 5 3C . . S50 K Se r i e s
T = 125°C
J
0
0 200 400 600 800 1000 1200
Average Forward Current (A)
RM S L i m i t
Conduction Angle
Fig. 5 - Forward Power Loss Characteristics
130
120
110
100
90
80
70
60
50
40
30
0 200 400 600 800 1000 1200
Maximum Allowa ble Heatsink Te mperature (°C)
SD853C..S50K Se rie s
(Double Side Cooled)
R (DC) = 0.02 K/ W
thJ-hs
Conduction Angle
30°
60°
90°
120°
Average Forward Current (A)
180°
Fig. 3 - Current Ratings Characteristics
5000
4500
4000
3500
3000
2500
2000
1500
1000
Maximum Average Forward Power Loss (W)
DC
180°
120°
90°
60°
30°
Conduc tion Period
500
0
0 400 800 1200 1600 2000
Average Forward Current (A)
SD 8 5 3C . . S5 0 K Se r i e s
T = 125°C
J
Fig. 6 - Forward Power Loss Characteristics
RM S Li m it
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Document Number: 93182
4 Revision: 14-May-08
SD853C..S50K Series
Fast Recovery Diodes
(Hockey PUK Version), 990 A
18000
At Any Rated Load Cond ition And Wit h
50% Rated V Applied Following Surge
16000
14000
12000
10000
8000
6000
SD853C..S50K Series
Pea k Half Sine Wa ve Forw ard Curre nt (A)
4000
11 01 0 0
Numb er Of Eq ual Amplitude Ha lf Cycle Current Pulses (N)
Fig. 7 - Maximum Non-Repetitive Surge Current
20000
18000
16000
14000
RRM
Init ia l T = 125 °C
J
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
Single and Double Side Cooled
Maximum Non Repetitive Surge Current
Versus Pulse Tra in Dura tion .
50% Rated V Re ap plied
Init ial T = 125°C
No Voltage Re applied
J
RRM
Vishay High Power Products
10000
T = 25 ° C
J
T = 12 5° C
J
1000
SD853C ..S50K Series
Instantaneous Forward Current (A)
100
123456789
Instantaneous Forward Voltage (V)
Fig. 9 - Forward Voltage Drop Characteristics
0.1
SD853C..S50K Serie s
thJ-hs
0.01
12000
10000
8000
6000
SD853C..S50K Se rie s
Pea k Ha l f Sine Wa ve Fo rwa rd Current (A)
4000
0.01 0.1 1
Pulse Tra in Dura t io n ( s)
Fig. 8 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
300
V
250
200
150
100
Forward Recovery (V)
50
FP
I
Steady State Value
R = 0.04 K/ W
0.001
0.0001
Transient Thermal Imped anc e Z (K/ W)
0.001 0.01 0.1 1 10 100
Sq u a r e Wa v e Pu l se D u ra t i o n ( s)
Fig. 10 - Thermal Impedance Z
T = 125°C
J
T = 2 5° C
J
SD853C. .S50K Se ries
thJ-hs
(Single Side Cooled)
R = 0.02 K/ W
thJ-hs
(Double Side Cooled)
(DC Operation)
thJ-hs
Characteristics
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000
Ra t e O f Rise O f Fo rw a r d Cu r r en t - d i / d t ( A / u s)
Fig. 11 - Typical Forward Recovery Characteristics
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Revision: 14-May-08 5
SD853C..S50K Series
Vishay High Power Products
10.5
10
9.5
9
8.5
8
7.5
7
6.5
6
5.5
5
4.5
Ma ximum Rev erse Rec overy Time - Trr (µs)
4
Rate Of Fall Of Forward Current - d i/ dt (A/µs)
Fig. 12 - Recovery Time Characteristics
2200
2000
1800
1600
1400
1200
1000
800
600
400
200
Maximum Reverse Rec overy Charge - Qrr (µC)
Ra te Of Fa ll Of Forwa rd C urrent - d i/ dt (A/ µs)
Fig. 13 - Recovery Charge Characteristics
SD853C..S50K Se rie s
T = 125 °C; V > 100V
J
r
I = 1500 A
FM
Si n e Pu l se
1000 A
500 A
10 100 1000
I = 1500 A
FM
Si n e Pu l se
1000 A
500 A
SD 85 3C . . S5 0 K Se r ie s
T = 125 °C ; V > 100V
J
0
0 50 100 150 200 250 300
r
Fast Recovery Diodes
(Hockey PUK Version), 990 A
1E4
1E3
Peak Forward Current (A)
1E2
1E1 1E2 1E3 1E4
1E4
1E3
Peak Forward Current (A)
1E2
1E1 1E2 1E3 1E4
10 joules per pulse
6
4
2
1
0.8
0.6
0.4
0.2
SD853C ..S50K Se ries
Si n u so i d a l Pu l se
T = 125°C, V = 1500V
J
tp
dv/dt = 1000V/µs
RRM
Pulse Ba se wi dt h ( µs)
Fig. 15 - Maximum Total Energy Loss
Per Pulse Characteristics
400
600
SD 8 53 C . . S50K Serie s
Si n u so i d a l Pu l se
T = 55°C, V = 1500V
dv / dt = 1000V/ us
RRM
C
6000
10000
4000
3000
1500
2000
1000
tp
100
200
Pu lse Ba se w i d t h ( µs)
Fig. 16 - Frequency Characteristics
50 Hz
800
700
600
500
400
I = 1500 A
FM
Si n e Pu l se
1000 A
500 A
1E4
1E3
SD 85 3 C . . S50 K Se ri e s
Trapezoidal Pulse
T = 125°C, V = 1500V
J
dv/dt = 1000V/µs
d i/d t = 300A/ µs
6
tp
4
2
RRM
10 joules per pulse
8
300
200
100
0
M a x im u m Re v e r se Re c o v e ry C u rr e nt - Ir r ( A )
Ra te Of Fall Of Forwa rd Current - di/ dt (A/ µs)
SD 8 5 3C . . S5 0 K Se r ie s
T = 125 °C ; V > 100V
J
r
0 50 100 150 200 250 300
Fig. 14 - Recovery Current Characteristics
Pea k Forw a rd Curre nt (A)
1E2
1E1 1E2 1E3 1E4
Fig. 17 - Maximum Total Energy Loss
1
0.8
0.6
0.4
Pu lse Ba sew id t h ( µ s)
Per Pulse Characteristics
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Document Number: 93182
6 Revision: 14-May-08
SD853C..S50K Series
(Hockey PUK Version), 990 A
1E4
tp
200
400
600
1000
1E3
Peak Forwa rd Curre nt (A )
1E2
1E1 1E2 1E3 1E4
4000
6000
10000
Fig. 18 - Frequency Characteristics Fig. 19 - Maximum Total Energy Loss
1500
2000
3000
Pu lse Ba se w id t h ( µ s)
SD 85 3 C . . S50 K Se r i e s
Trapezoidal Pulse
T = 5 5°C , V = 1500 V
d v/ dt = 1000V/ us,
di/dt = 300A/us
RRM
C
1E4
Fast Recovery Diodes
50 Hz
100
Vishay High Power Products
1E4
SD853C ..S50K Seri es
Trapezoida l Pulse
T = 1 2 5° C , V = 1 5 00 V
J
d v/ dt = 1000V/ µs
d i/d t = 100A/ µs
1E3
Pea k Forw a rd Curre n t (A )
1E2
1 E1 1E2 1 E3 1 E4
RRM
6
4
2
1
0.8
0.6
0.4
Pulse Basewidth (µs)
Per Pulse Characteristics
10 joules p er pulse
tp
200
400
600
1000
1500
1E3
4000
Peak Forward Current (A)
6000
10000
1E2
3000
2000
SD 85 3 C . . S50K Series
Tr a p e z o i d a l Pu l se
T = 55°C, V = 1500V
C
dv/dt = 1000V/us,
tp
di/dt = 100A/us
1E1 1E2 1E3 1E4
Pu lse Ba sew i d th ( µs)
Fig. 20 - Frequency Characteristics
50 Hz
100
RRM
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Revision: 14-May-08 7
SD853C..S50K Series
Vishay High Power Products
ORDERING INFORMATION TABLE
Device code
SD 85 3 C 45 S50 K
1
- Diode
2
- Essential part number
3
- 3 = Fast recovery
4
- C = Ceramic PUK
5
- Voltage code x 100 = V
6
-trr code
7
- K = PUK case DO-200AC (K-PUK)
Fast Recovery Diodes
(Hockey PUK Version), 990 A
5 13 24
67
(see Voltage Ratings table)
RRM
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8 Revision: 14-May-08
Document Number: 93182
DIMENSIONS in millimeters (inches)
3.5 (0.14) DIA. NOM. x
1.8 (0.07) deep MIN. b oth ends
Outline Dimensions
Vishay High Power Products
DO-200AC (K-PUK)
74.5 (2.93) DIA. MAX.
1 (0.04) MIN.
b oth ends
27.5 (1.08) MAX.
Qu ote b etween u pper a nd lower pole pieces has to b e cons idered a fter
a pplica tion of mou nting force (s ee Therma l a nd Mecha nica l Specifica tions )
47.5 (1.87) DIA. MAX.
2 pla ces
67 (2.64) DIA. MAX.
Document Number: 95247 For technical questions concerning discrete products, contact: diodes-tech@vishay.com
Revision: 26-Nov-07 For technical questions concerning module products, contact: ind-modules@vishay.com
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1
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Vishay
Notice
The products described herein were acquired by Vishay Intertechnology, Inc., as part of its acquisition of
International Rectifier’s Power Control Systems (PCS) business, which closed in April 2007. Specifications of the
products displayed herein are pending review by Vishay and are subject to the terms and conditions shown below.
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or
anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
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are registered trademarks of International Rectifier Corporation in the U.S. and other countries. All other product
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