UG(F,B)8AT thru UG(F,B)8DT
Vishay General Semiconductor
Ultrafast Rectifier
TO-220AC
ITO-220AC
FEATURES
• Glass passivated chip junction
• Ultrafast recovery time
• Low switching losses, high efficiency
• High forward surge capability
2
UG8xT
PIN 1
PIN 2
2
1
UGF8xT
PIN 1
1
• Meets MSL level 1, per J-STD-020, LF maximum
peak of 245 °C (for TO-263AB package)
• Solder dip 260 °C, 40 s (for TO-220AC and
ITO-220AC package)
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
CASE
PIN 2
TO-263AB
K
2
1
UGB8xT
PIN 1
PIN 2
K
HEATSINK
TYPICAL APPLICATIONS
For use in high frequency rectifier of switching mode
power supplies, inverters, freewheeling diodes,
dc-to-dc converters, and other power switching
application.
MECHANICAL DATA
Case:
TO-220AC, ITO-220AC, TO-263AB
Epoxy meets UL 94V-0 flammability rating
Terminals:
Matte tin plated leads, solderable per
J-STD-002 and JESD22-B102
E3 suffix for consumer grade, meets JESD 201 class
1A whisker test, HE3 suffix for high reliability grade
(AEC Q101 qualified), meets JESD 201 class 2
whisker test
Polarity:
As marked
Mounting Torque:
10 in-lbs maximum
PRIMARY CHARACTERISTICS
I
F(AV)
V
RRM
I
FSM
t
rr
V
F
T
J
max.
8.0 A
50 V to 200 V
150 A
20 ns
0.95 V
150 °C
MAXIMUM RATINGS
(T
C
= 25 °C unless otherwise noted)
PARAMETER
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current at T
C
= 100 °C
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
Operating junction and storage temperature range
Isolation voltage (ITO-220AC only)
from terminals to heatsink t = 1 min
SYMBOL
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
T
J
, T
STG
V
AC
UG8AT
50
35
50
UG8BT
100
70
100
8.0
150
- 55 to + 150
1500
UG8CT
150
105
150
UG8DT
200
140
200
UNIT
V
V
V
A
A
°C
V
Document Number: 88765
Revision: 09-Nov-07
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
www.vishay.com
1
UG(F,B)8AT thru UG(F,B)8DT
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
C
= 25 °C unless otherwise noted)
PARAMETER
Maximum instantaneous
forward voltage
(1)
Maximum DC reverse current at
rated DC blocking voltage
Maximum reverse recovery time
Maximum reverse recovery time
Maximum recovered stored
charged
Typical junction capacitance
8.0 A
20.0 A
5.0 A
TEST CONDITIONS
SYMBOL
V
F
T
J
= 150 °C
T
J
= 25 °C
T
J
= 100 °C
I
F
= 0.5 A, I
R
= 1.0 A, I
rr
= 0.25 A
I
F
= 8.0 A, V
R
= 30 V,
dI/dt = 50 A/µs,
I
rr
= 10 % I
RM
I
F
= 8.0 A, V
R
= 30 V,
dI/dt = 50 A/µs
4.0 V, 1 MHz
T
J
= 25 °C
T
J
= 100 °C
T
J
= 25 °C
T
J
= 100 °C
I
R
t
rr
t
rr
UG8AT
UG8BT
UG8CT
UG8DT
UNIT
V
1.0
1.2
0.95
10
300
20
30
50
20
45
45
µA
ns
ns
Q
rr
C
J
nC
pF
THERMAL CHARACTERISTICS
(T
C
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance from junction to case
Note:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
SYMBOL
R
θJC
UG8AT
4.0
UGF8AT
5.0
UGB8AT
4.0
UNIT
°C/W
ORDERING INFORMATION
(Example)
PACKAGE
TO-220AC
ITO-220AC
TO-263AB
TO-263AB
TO-220AC
ITO-220AC
TO-263AB
TO-263AB
Note:
(1) Automotive grade AEC Q101 qualified
PREFERRED P/N
UG8DT-E3/45
UGF8DT-E3/45
UGB8DT-E3/45
UGB8DT-E3/81
UG8DTHE3/45
(1)
UGF8DTHE3/45
(1)
UGB8DTHE3/45
(1)
UGB8DTHE3/81
(1)
UNIT WEIGHT (g)
1.80
1.95
1.33
1.33
1.80
1.95
1.33
1.33
PACKAGE CODE
45
45
45
81
45
45
45
81
BASE QUANTITY
50/tube
50/tube
50/tube
800/reel
50/tube
50/tube
50/tube
800/reel
DELIVERY MODE
Tube
Tube
Tube
Tape reel
Tube
Tube
Tube
Tape reel
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2
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
Document Number: 88765
Revision: 09-Nov-07
UG(F,B)8AT thru UG(F,B)8DT
Vishay General Semiconductor
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
12
1000
Resistive or Inductive Load
10
Average Forward Rectified Current (A)
Instantaneous Reverse Leakage
Current (µA)
T
J
= 125 °C
100
T
J
= 100 °C
8
10
6
1
T
J
= 25 °C
0.1
4
2
0
0
25
50
75
100
125
150
175
0.01
0
20
40
60
80
100
Ambient Temperature (°C)
Percent of Rated Peak Reverse
Voltage
(%)
Figure 1. Maximum Forward Current Derating Curve
Figure 4. Typical Reverse Charateristics
1000
60
Recovered Store Charge/Reverse
Recovery Time (nC/ns)
Peak Forward Surge Current (A)
T
C
= 100 °C
8.3
ms Single Half Sine-Wave
50
I
F
= 4.0 A
V
R
= 30
V
dI/dt = 150 A/µs
dI/dt = 100 A/µs
20 A/µs
40
50 A/µs
100 A/µs
30
150 A/µs
20 A/µs
10
t
rr
Q
rr
0
25
50
75
100
125
150
175
50 A/µs
100
20
10
1
10
100
0
Number
of Cycles at 60 Hz
Junction Temperature (°C)
Figure 2. Maximum Non-Repetitive Peak Forward Surge Current
Figure 5. Reverse Switching Characteristics
100
100
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mVp-p
Instantaneous Forward Current (A)
10
1
T
J
= 25 °C
Pulse
Width
= 300
µs
1
%
Duty Cycle
Junction Capacitance (pF)
1.4
1.6
10
0.1
0.01
0.4
0.6
0.8
1.0
1.2
1
0.1
1
10
100
Instantaneous Forward
Voltage
(V)
Reverse
Voltage
(V)
Figure 3. Typical Instantaneous Forward Charateristics
Figure 6. Typical Junction Capacitance
Document Number: 88765
Revision: 09-Nov-07
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
www.vishay.com
3
UG(F,B)8AT thru UG(F,B)8DT
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
TO-220AC
0.415 (10.54) MAX.
0.370 (9.40)
0.360 (9.14)
0.154 (3.91) DIA.
0.148 (3.74) DIA.
0.113 (2.87)
0.103 (2.62)
0.145 (3.68)
0.135 (3.43)
0.635 (16.13)
0.625 (15.87)
1
0.160 (4.06)
0.140 (3.56)
0.057 (1.45)
0.045 (1.14)
0.105 (2.67)
0.095 (2.41)
PIN 1
PIN 2
CASE
ITO-220AC
0.404 (10.26)
0.384 (9.75)
0.185 (4.70)
0.175 (4.44)
0.055 (1.39)
0.045 (1.14)
45° REF.
0.671 (17.04)
0.651 (16.54)
PIN
0.076 (1.93) REF.
0.076 (1.93) REF.
7° REF.
0.140 (3.56) DIA.
0.125 (3.17) DIA.
0.135 (3.43) DIA.
0.122 (3.08) DIA.
0.190 (4.83)
0.170 (4.32)
0.110 (2.79)
0.100 (2.54)
0.350 (8.89)
0.330 (8.38)
1.148 (29.16)
1.118 (28.40)
0.603 (15.32)
0.573 (14.55)
0.600 (15.24)
0.580 (14.73)
7° REF.
0.350 (8.89)
0.330 (8.38)
PIN
1
2
0.191 (4.85)
0.171 (4.35)
7° REF.
2
0.110 (2.79)
0.100 (2.54)
0.560 (14.22)
0.530 (13.46)
0.560 (14.22)
0.530 (13.46)
0.057 (1.45)
0.045 (1.14)
0.110 (2.79)
0.100 (2.54)
0.037 (0.94)
0.027 (0.68)
0.205 (5.20)
0.195 (4.95)
0.022 (0.56)
0.014 (0.36)
0.025 (0.64)
0.015 (0.38)
0.035 (0.89)
0.025 (0.64)
0.205 (5.21)
0.195 (4.95)
0.028 (0.71)
0.020 (0.51)
TO-263AB
0.411 (10.45)
0.380 (9.65)
0.245 (6.22)
MIN.
K
0.360 (9.14)
0.320 (8.13)
1
K
2
0.055 (1.40)
0.047 (1.19)
0.670 (17.02)
0.591 (15.00)
0.15 (3.81) MIN.
0.08 (2.032) MIN.
0.105 (2.67)
0.095 (2.41)
0.33 (8.38) MIN.
0.190 (4.83)
0.160 (4.06)
0.055 (1.40)
0.045 (1.14)
Mounting Pad Layout
0.42 (10.66) MIN.
0.624 (15.85)
0.591 (15.00)
0.037 (0.940)
0.027 (0.686)
0.105 (2.67)
0.095 (2.41)
0 to 0.01 (0 to 0.254)
0.110 (2.79)
0.090 (2.29)
0.021 (0.53)
0.014 (0.36)
0.205 (5.20)
0.195 (4.95)
0.140 (3.56)
0.110 (2.79)
www.vishay.com
4
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
Document Number: 88765
Revision: 09-Nov-07
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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 in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to
obtain written terms and conditions regarding products designed for such applications.
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. Product names and markings noted herein may be trademarks of their respective owners.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Revision: 12-Mar-12
1
Document Number: 91000
