VISHAY VSKCS203

VSKCS203/100P
Vishay High Power Products
Schottky Rectifier, 200 A
FEATURES
• 175 °C TJ operation
• Low forward voltage drop
• High frequency operation
• Guard ring for enhanced ruggedness and long term
reliability
• UL pending
• Totally lead (Pb)-free, RoHS compliant
ADD-A-PAK
• Designed and qualified for industrial level
PRODUCT SUMMARY
IF(AV)
200 A
MECHANICAL DESCRIPTION
DESCRIPTION
The Generation 5 of ADD-A-PAK module combine the
excellent thermal performance obtained by the usage of
direct bonded copper substrate with superior mechanical
ruggedness, thanks to the insertion of a solid copper
baseplate at the bottom side of the device.
The Cu baseplate allow an easier mounting on the majority
of heatsink with increased tolerance of surface roughness
and improved thermal spread.
The Generation 5 of ADD-A-PAK module is manufactured
without hard mold, eliminating in this way any possible direct
stress on the leads.
The electrical terminals are secured against axial pull-out:
they are fixed to the module housing via a click-stop feature
already tested and proved as reliable on other Vishay HPP
modules.
The VSKCS203.. Schottky rectifier common cathode has
been optimized for low reverse leakage at high temperature.
The proprietary barrier technology allows for reliable
operation up to 175 °C junction temperature.
Typical applications are in high current switching power
supplies, plating power supplies, UPS systems, converters,
freewheeling diodes, welding, and reverse battery
protection.
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
IF(AV)
CHARACTERISTICS
Rectangular waveform
VRRM
IFSM
tp = 5 µs sine
VF
100 Apk, TJ = 125 °C
TJ
Range
VALUES
UNITS
200
A
100
V
12 800
A
0.76
V
- 55 to 175
°C
VSKCS203/100P
UNITS
100
V
VOLTAGE RATINGS
PARAMETER
Maximum DC reverse voltage
Maximum working peak reverse voltage
Document Number: 94430
Revision: 23-Apr-08
SYMBOL
VR
VRWM
For technical questions, contact: [email protected]
www.vishay.com
1
VSKCS203/100P
Vishay High Power Products Schottky Rectifier, 200 A
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Maximum average
forward current
SYMBOL
per module
IF(AV)
per leg
TEST CONDITIONS
VALUES
50 % duty cycle at TC = 119 °C, rectangular waveform
5 µs sine or 3 µs rect. pulse
UNITS
200
100
Following any rated load
condition and with rated
VRRM applied
A
12 800
Maximum peak one cycle
non-repetitive surge current
IFSM
Non-repetitive avalanche energy
EAS
TJ = 25 °C, IAS = 5.5 A, L = 1 mH
15
mJ
IAR
Current decaying linearly to zero in 1 µs
Frequency limited by TJ maximum VA = 1.5 x VR typical
1
A
SYMBOL
TEST CONDITIONS
VALUES
UNITS
10 ms sine or 6 ms rect. pulse
Repetitive avalanche current
1700
ELECTRICAL SPECIFICATIONS
PARAMETER
100 A
VFM (1)
Maximum forward voltage drop
200 A
100 A
200 A
IRM (1)
Maximum reverse leakage curent
TJ = 25 °C
TJ = 125 °C
TJ = 25 °C
TJ = 125 °C
VR = Rated VR
Maximum junction capacitance
CT
VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C
Typical series inductance
LS
From top of terminal hole to mounting plane
Maximum voltage rate of change
dV/dt
Rated VR
RMS insulation voltage
VINS
50 Hz, circuit to base, all terminals shorted (1 s)
0.9
1.19
V
0.76
0.98
3
40
mA
2750
pF
7.0
nH
10 000
V/µs
3500
V
VALUES
UNITS
- 55 to 175
°C
Note
(1) Pulse width < 500 µs
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
Maximum junction and storage
temperature range
TJ, TStg
Maximum thermal resistance,
junction to case per leg
RthJC
DC operation
0.6
Maximum thermal resistance,
case to heatsink
RthCS
Mounting surface, smooth and greased
0.1
°C/W
Approximate weight
Mounting torque ± 10 %
Case style
www.vishay.com
2
110
g
4
oz.
to heatsink
5
busbar
4
JEDEC
For technical questions, contact: [email protected]
Nm
TO-240AA
Document Number: 94430
Revision: 23-Apr-08
VSKCS203/100P
Schottky Rectifier, 200 A
Vishay High Power Products
1000
TJ = 175°C
Reverse Current - IR (mA)
1000
150°C
10
125°C
100°C
1
75°C
0.1
50°C
25°C
0.01
100
0.001
0
20
40
60
80
100
Reverse Voltage - VR (V)
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
10000
Junction Capacitance - CT (pF)
Instantaneous Forward Current - IF (A)
Tj = 175°C
100
10
Tj = 125°C
Tj = 25°C
1
TJ= 25°C
1000
100
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0 10 20 30 40 50 60 70 80 90 100110
Reverse Voltage - VR (V)
Forward Voltage Drop - VFM (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
Fig. 3 - Typical Junction Capacitance vs.
Reverse Voltage
Thermal Impedance ZthJC (°C/W)
1
D = 0.75
D = 0.5
D = 0.33
D = 0.25
D = 0.2
0.1
Single Pulse
(Thermal Resistance)
0.01
1E-04
1E-03
1E-02
1E-01
t1, Rectangular Pulse Duration (Seconds)
1E+00
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics
Document Number: 94430
Revision: 23-Apr-08
For technical questions, contact: [email protected]
www.vishay.com
3
VSKCS203/100P
Vishay High Power Products Schottky Rectifier, 200 A
120
Square wave (D=0.50)
80% rated Vr applied
160
Average Power Loss - (Watts)
Allowable Case Temperature (°C)
180
140
120
DC
100
80
60
40
see note (1)
20
80
180°
120°
90°
60°
30°
60
RMS limit
100
DC
40
20
0
0
0
50
100
150
200
250
0
300
30
60
90
120
150
Average Forward Current - IF(AV) (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
Non-Repetitive Surge Current - IFSM (A)
Average Forward Current - IF(AV) (A)
100000
10000
1000
100
10
100
1000
10000
Square Wave Pulse Duration - tp (microsec)
Fig. 7 - Maximum Non-Repetitive Surge Current
L
D.U.T.
IRFP460
Rg = 25 Ω
Current
monitor
High-speed
switch
Freewheel
diode
+ Vd = 25 V
40HFL40S02
Fig. 8 - Unclamped Inductive Test Circuit
Note
Formula used: TC = TJ - (Pd + PdREV) x RthJC;
Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6);
PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR
(1)
www.vishay.com
4
For technical questions, contact: [email protected]
Document Number: 94430
Revision: 23-Apr-08
VSKCS203/100P
Schottky Rectifier, 200 A
Vishay High Power Products
ORDERING INFORMATION TABLE
Device code
VS
KC
S
20
3
1
2
3
4
5
1
-
Vishay HPP
2
-
Circuit configuration:
/
100
P
6
7
KC = ADD-A-PAK - 2 diodes/common cathode
3
-
S = Schottky diode
4
-
Average rating (x 10)
5
-
Product silicon identification
6
-
Voltage rating (100 = 100 V)
7
-
Lead (Pb)-free
CIRCUIT CONFIGURATION
(1)
+
(2)
-
(3)
-
LINKS TO RELATED DOCUMENTS
Dimensions
Document Number: 94430
Revision: 23-Apr-08
http://www.vishay.com/doc?95174
For technical questions, contact: [email protected]
www.vishay.com
5
Legal Disclaimer Notice
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
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
www.vishay.com
1