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TO-220AC
PRODUCT SUMMARY
I
F(AV)
V
R
V
at 8 A at 125 °C 0.58 V
F
Vishay High Power Products
High Performance
Schottky Generation 5.0, 8 A
FEATURES
• 175 °C high performance Schottky diode
• Very low forward voltage drop
cathode
1
Cathode
Base
2
3
Anode
8 A
100 V
• Extremely low reverse leakage
• Optimized V
vs. IR trade off for high efficiency
F
• 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
8TT100
RoHS
COMPLIANT
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
V
V
T
RRM
F
J
8 Apk, TJ = 125 °C (typical) 0.55
Range - 55 to 175 °C
100
V
VOLTAGE RATINGS
PARAMETER SYMBOL TEST CONDITIONS 8TT100 UNITS
Maximum DC reverse voltage V
TJ = 25 °C 100 V
R
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward
current
Maximum peak one cycle
non-repetitive surge current
Non-repetitive avalanche energy E
Repetitive avalanche current I
I
F(AV)
I
FSM
AR
50 % duty cycle at TC = 163 °C, rectangular waveform 8
5 µs sine or 3 µs rect. pulse
10 ms sine or 6 ms rect. pulse 210
TJ = 25 °C, IAS = 1.5 A, L = 60 mH 67 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
RRM
applied
T
850
I
AS
max.
J
at
A
A
Document Number: 94536 For technical questions, contact: diodes-tech@vishay.com
Revision: 05-Sep-08 1
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8TT100
Vishay High Power Products
High Performance
Schottky Generation 5.0, 8 A
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS TYP. MAX. UNITS
8 A
Forward voltage drop V
FM
(1)
8 A
16 A - 0.85
16 A - 0.69
Reverse leakage current I
Junction capacitance C
Series inductance L
RM
T
= 125 °C - 4 mA
J
VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C 520 - 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
Typical thermal resistance,
case to heatsink
Approximate weight
Mounting torque
minimum 6 (5)
maximum 12 (10)
Marking device Case style TO-220AC 8TT100
T
, T
J
Stg
R
DC operation 2
thJC
R
thCS
Mounting surface, smooth and greased 0.5
-0.72
-0.58
-65µA
- 10 000 V/µs
- 55 to 175 °C
°C/W
2g
0.07 oz.
kgf · cm
(lbf · in)
V
www.vishay.com For technical questions, contact: diodes-tech@vishay.com
Document Number: 94536
2 Revision: 05-Sep-08
8TT100
100
Tj = 175°C
(A)
F
10
Instantaneous Forward Current - I
Schottky Generation 5.0, 8 A
Tj = 125°C
High Performance
Vishay High Power Products
100
175°C
10
(mA)
1
R
0.1
0.01
Reverse Current - I
0.001
0.0001
0 20406080100
Fig. 2 - Typical Values of Reverse Current vs.
1000
(pF)
T
150°C
125°C
100°C
75°C
50°C
25°C
Reverse Voltage - VR (V)
Reverse Voltage
Tj = 25°C
1
0.0 0.5 1.0 1.5 2.0
Forward Voltage Drop - VFM (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
10
D = 0.5
1
(°C/W)
thJC
0.1
0.01
D = 0.33
D = 0.25
D = 0.2
Thermal Impedance Z
0.001
1E-05 1E-04 1E-03 1E-02 1E-01 1E+00
Fig. 4 - Maximum Thermal Impedance Z
D = 0.75
Single Pulse
(Thermal Resistance)
t1, Rectangular Pulse Duration (Seconds)
100
Junction Capacitance - C
10
0 20 40 60 80 100 120
Reverse Voltage - VR (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
Characteristics
thJC
Document Number: 94536 For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
Revision: 05-Sep-08 3
8TT100
Vishay High Power Products
180
170
160
Square wave (D=0.50)
80% rated Vr applied
Allowable Case Temperature (°C)
see note (1)
150
0 2 4 6 8 10 12
Average Forward Current - IF
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
DC
1000
FSM(A)
High Performance
Schottky Generation 5.0, 8 A
Average Power Loss - (Watts)
(A)
(AV)
7
180°
6
120°
90°
5
60°
30°
4
3
2
1
0
024681012
Average Forward Current - IF
DC
(AV)
(A)
Fig. 6 - Forward Power Loss Characteristics
Non-Repetitive Surge Current - I
100
10 100 1000 10000
Square Wave Pulse Duration - tp(microsec)
Fig. 7 - Maximum Non-Repetitive Surge Current
Note
(1)
Formula used: TC = TJ - (Pd + Pd
Pd = Forward power loss = I
Pd
= Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated V
REV
F(AV)
) x R
REV
x VFM at (I
;
thJC
/D) (see fig. 6);
F(AV)
R
www.vishay.com For technical questions, contact: diodes-tech@vishay.com
Document Number: 94536
4 Revision: 05-Sep-08
8TT100
High Performance
Vishay High Power Products
Schottky Generation 5.0, 8 A
100
Tj = 25°C
10
1
Avalanche Current (A)
0.1
Fig. 8 - Reverse Bias Safe Operating Area (Avalanche Current vs. Rectangular Pulse Duration)
100
Tj = 125°C
Tj = 175°C
001011
Rectangular Pulse Duration ( μsec)
10
Avalanche Energy (mJ)
1
Fig. 9 - Reverse Bias Safe Operating Area (Avalanche Energy vs. Rectangular Pulse Duration)
Tj = 25°C
Tj = 125°C
Tj = 175°C
001011
Rectangular Pulse Duration ( μsec)
Document Number: 94536 For technical questions, contact: diodes-tech@vishay.com
Revision: 05-Sep-08 5
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8TT100
Vishay High Power Products
High Performance
Schottky Generation 5.0, 8 A
ORDERING INFORMATION TABLE
Device code
Dimensions http://www.vishay.com/doc?95221
Part marking information http://www.vishay.com/doc?95224
SPICE model http://www.vishay.com/doc?95231
8 T T 100
1324
1 - Current rating (8 A)
- Package:
2
T = TO-220
3 - T = Trench
4 - Voltage code (100 V)
Tube standard pack quantity: 50 pieces
LINKS TO RELATED DOCUMENTS
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6 Revision: 05-Sep-08
Document Number: 94536
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 www.vishay.com
Revision: 18-Jul-08 1
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