Vishay 43CTT100 Data Sheet
Schottky Generation 5.0, 2 x 20 A
Anode
TO-220AB
PRODUCT SUMMARY
I
F(AV)
V
R
V
at 20 A at 125 °C 0.67 V
F
High Performance
Base
common
2
cathode
Anode
2
Common
13
cathode
2 x 20 A
100 V
43CTT100
Vishay High Power Products
FEATURES
• 175 °C high performance Schottky diode
• Very low forward voltage drop
• Extremely low reverse leakage
• Optimized V
• Increased ruggedness for reverse avalanche capability
• RBSOA available
• Negligible switching losses
• Submicron trench technology
• Full lead (Pb)-free and RoHS compliant devices
• Designed and qualified for industrial level
APPLICATIONS
• High efficiency SMPS
• Automotive
• High frequency switching
• Output rectification
• Reverse battery protection
• Freewheeling
• Dc-to-dc systems
• Increased power density systems
vs. IR trade off for high efficiency
F
RoHS
COMPLIANT
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
V
V
T
RRM
F
J
20 Apk, TJ = 125 °C (typical, per leg) 0.63
Range - 55 to 175 °C
100
V
VOLTAGE RATINGS
PARAMETER SYMBOL TEST CONDITIONS 43CTT100 UNITS
Maximum DC reverse voltage V
TJ = 25 °C 100 V
R
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
T
20
900
I
AS
max.
J
at
A
A
Maximum average
forward current
Maximum peak one cycle
non-repetitive surge current per leg
Non-repetitive avalanche energy per leg E
Repetitive avalanche current per leg I
per leg
per device 40
I
F(AV)
I
FSM
AR
50 % duty cycle at TC = 160 °C, rectangular waveform
5 µs sine or 3 µs rect. pulse
10 ms sine or 6 ms rect. pulse 300
TJ = 25 °C, IAS = 1.5 A, L = 60 mH 67.5 mJ
AS
Limited by frequency of operation and time pulse duration so
that T
< TJ max. IAS at TJ max. as a function of time pulse
J
See fig. 8
Following any rated load
condition and with rated
V
applied
RRM
Document Number: 94533 For technical questions, contact: diodes-tech@vishay.com
Revision: 08-Sep-08 1
www.vishay.com
43CTT100
Vishay High Power Products
High Performance
Schottky Generation 5.0, 2 x 20 A
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS TYP. MAX. UNITS
20 A
Forward voltage drop per leg V
FM
(1)
20A
40 A - 0.95
40 A - 0.8
Reverse leakage current per leg I
Junction capacitance per leg C
Series inductance per leg L
RM
T
= 125 °C - 6 mA
J
VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C 850 - pF
T
Measured lead to lead 5 mm from package body 8.0 - nH
S
TJ = 25 °C
(1)
Maximum voltage rate of change dV/dt Rated V
R
T
= 25 °C
J
= 125 °C
T
J
V
= Rated VR
R
Note
(1)
Pulse width < 300 µs, duty cycle < 2 %
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction and
storage temperature range
Maximum thermal resistance,
junction to case per leg
Maximum thermal resistance,
junction to case per device
Typical thermal resistance,
case to heatsink
Approximate weight
Mounting torque
minimum 6 (5)
maximum 12 (10)
Marking device Case style TO-220AB 43CTT100
T
, T
J
Stg
R
DC operation
thJC
R
thCS
Mounting surface, smooth and greased 0.5
-0.8
-0.67
- 150 µA
- 10 000 V/µs
- 55 to 175 °C
2
1
°C/W
2g
0.07 oz.
kgf · cm
(lbf · in)
V
www.vishay.com For technical questions, contact: diodes-tech@vishay.com
Document Number: 94533
2 Revision: 08-Sep-08
43CTT100
100
Tj = 175°C
(A)
F
10
Instantaneous Forward Current - I
Tj = 125°C
High Performance
Schottky Generation 5.0, 2 x 20 A
(mA)
R
0.01
Reverse Current - I
0.001
0.0001
1000
(pF)
T
Vishay High Power Products
100
175°C
10
1
0.1
020406080100
Fig. 2 - Typical Values of Reverse Current vs.
150°C
125°C
100°C
75°C
50°C
25°C
Reverse Voltage - VR (V)
Reverse Voltage
Tj = 25°C
1
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Forward Voltage Drop - VFM (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
10
1
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
(°C/W)
thJC
0.1
Single Pulse
Thermal Impedance Z
(Thermal Resistance)
0.01
0.00001 0.0001 0.001 0.01 0.1 1 10
t1, Rectangular Pulse Duration (Seconds)
Fig. 4 - Maximum Thermal Impedance Z
Junction Capacitance - C
100
0 20 40 60 80 100
Reverse Voltage - VR (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
Characteristics
thJC
Document Number: 94533 For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
Revision: 08-Sep-08 3
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