UG8xCT, UGF8xCT, UGB8xCT
www.vishay.com
Vishay General Semiconductor
Dual Common Cathode Ultrafast Plastic Rectifier
TO-220AB
ITO-220AB
FEATURES
• Power pack
• Glass passivated pellet chip junction
• Ultrafast recovery time
• Soft recovery characteristics
• Low switching losses, high efficiency
2
UG8xCT Series
PIN 1
PIN 3
PIN 2
CASE
3
1
UGF8xCT Series
PIN 1
PIN 3
PIN 2
2
3
• High forward surge capability
• Meets MSL level 1, per J-STD-020, LF maximum peak of
245 °C (for TO-263AB package)
• Solder dip 275 °C max., 10 s per JESD 22-B106
(for TO-220AB and ITO-220AB package)
• AEC-Q101 qualified
(for ITO-220AB and TO-263AB package)
1
TO-263AB
K
2
1
UGB8xCT Series
PIN 1
PIN 2
K
HEATSINK
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
TYPICAL APPLICATIONS
For use in high voltage and high frequency power factor
corrector, freewheeling diodes and secondary DC/DC
rectification application.
PRIMARY CHARACTERISTICS
I
F(AV)
V
RRM
I
FSM
t
rr
V
F
at I
F
= 4 A
T
J
max.
Package
Diode variations
2 x 4.0 A
500 V to 600 V
65 A
25 ns
1.50 V
150 °C
TO-220AB, ITO-220AB,
TO-263AB
Common cathode
MECHANICAL DATA
Case:
TO-220AB, ITO-220AB, TO-263AB
Molding compound meets UL 94V-0 flammability rating
Base P/N-E3 - RoHS-compliant, commercial grade
Base P/NHE3 - RoHS-compliant, AEC-Q101 qualified
Terminals:
matte tin plated leads, solderable per
J-STD-002 and JESD22-B102
E3 suffix meets JESD 201 class 1A whisker test, HE3 suffix
meets JESD 201 class 2 whisker test
Polarity:
as marked
Mounting Torque:
10 in-lbs max.
MAXIMUM RATINGS
(T
C
= 25 °C unless otherwise noted)
PARAMETER
Max. repetitive peak reverse voltage
Max. working reverse voltage
Max. RMS voltage
Max. DC blocking voltage
Max. average forward rectified current
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load per diode
Operating junction and storage temperature range
Isolation voltage (ITO-220AB only)
from terminal to heatsink t = 1 min
SYMBOL
V
RRM
V
RWM
V
RMS
V
DC
I
F(AV)
I
FSM
T
J
, T
STG
V
AC
UG8HCT
500
400
350
500
8.0
65
-55 to +150
1500
UG8JCT
600
480
420
600
UNIT
V
V
V
V
A
A
°C
V
Revision: 10-Nov-17
Document Number: 88766
1
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
UG8xCT, UGF8xCT, UGB8xCT
www.vishay.com
Vishay General Semiconductor
TEST CONDITIONS
I
F
= 4 A
I
F
= 4 A
T
J
= 25 °C
T
J
= 125 °C
T
J
= 25 °C
T
J
= 100 °C
T
J
= 125 C
I
F
= 0.5 A, I
R
= 1.0 A,
I
rr
= 0.25 A
I
F
= 1.0 A, dI/dt = 50 A/μs,
V
R
= 30 V, I
rr
= 0.1 I
RM
I
F
= 4.0 A, dI/dt = 240 A/μs,
V
R
= 400 V, I
rr
= 0.1 I
RM
I
F
= 4.0 A, dI/dt = 32 A/μs,
V
R
= 400 V, T
C
= 125 °C
I
F
= 4.0 A, dI/dt = 240 A/μs,
V
R
= 400 V, T
C
= 125 °C
I
F
= 4.0 A, dI/dt = 64 A/μs,
V
F
= 1.1 V
F max.
SYMBOL
V
F
UG8HCT
1.75
1.50
30
I
R
800
4
t
rr
t
rr
S
I
RM
I
RM
t
fr
25
50
0.9
3.0
8.0
500
UG8JCT
UNIT
V
μA
μA
mA
ns
ns
-
A
A
ns
ELECTRICAL CHARACTERISTICS
(T
C
= 25 °C unless otherwise noted)
PARAMETER
Max. instantaneous forward voltage per diode
(1)
Max. DC reverse current per diode at V
RWM
Max. reverse recovery time per diode
Max. reverse recovery time per diode
Typical softness factor (t
b
/t
a
)
Max. reverse recovery current per diode
Max. reverse recovery current per diode
Peak forward recovery time per diode
Note
(1)
Pulse test: 300 μs pulse width, 1 % duty cycle
THERMAL CHARACTERISTICS
(T
C
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance from junction to case per diode
SYMBOL
R
JC
UG8
3.5
UGF8
6.0
UGB8
3.5
UNIT
°C/W
ORDERING INFORMATION
(Example)
PACKAGE
TO-220AB
ITO-220AB
TO-263AB
TO-263AB
ITO-220AB
TO-263AB
TO-263AB
(1)
PREFERRED P/N
UG8JCT-E3/45
UGF8JCT-E3/45
UGB8JCT-E3/45
UGB8JCT-E3/81
UGF8JCTHE3/45
(1)
UGB8JCTHE3/45
(1)
UGB8JCTHE3/81
(1)
UNIT WEIGHT (g)
1.85
2.00
1.35
1.35
2.00
1.35
1.35
PACKAGE CODE
45
45
45
81
45
45
81
BASE QUANTITY
50/tube
50/tube
50/tube
800/reel
50/tube
50/tube
800/reel
DELIVERY MODE
Tube
Tube
Tube
Tape and reel
Tube
Tube
Tape and reel
Note
AEC-Q101 qualified, available in ITO-220AB and TO-263AB package
Revision: 10-Nov-17
Document Number: 88766
2
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
UG8xCT, UGF8xCT, UGB8xCT
www.vishay.com
Vishay General Semiconductor
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
12
10 000
Average Forward Rectified Current (A)
10
UG8JCT, UGB8JCT
8
Instantaneous Reverse Current (µA)
1000
T
J
= 125 °C
6
UGF8JCT
4
100
T
J
= 100 °C
10
T
J
= 25 °C
2
P.C.B. with 7.5 x 7.5 x 0.3 cm
Copper Pad
0
25
50
75
100
125
150
0
1
0
20
40
60
80
100
Case Temperature (°C)
Percent of Rated Peak Reverse Voltage (%)
Fig. 1 - Max. Forward Current Derating Curve
Fig. 4 - Typical Reverse Leakage Characteristics Per Diode
100
100
Peak Forward Surge Current (A)
80
60
Junction Capacitance (pF)
10
40
20
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mVp-p
1
1
10
100
0
1
10
100
Number
of Cycles at 60 Hz
Reverse Voltage (V)
Fig. 2 - Max. Non-Repetitive Peak Forward Surge
Current Per Diode
Fig. 5 - Typical Junction Capacitance Per Diode
Stored Charge/Reverse Recovery Time
(nC/ns)
100
140
120
100
80
50 A/µs
60
40
240 A/µs
20
0
25
50
75
100
125
150
50 A/µs
60 A/µs
Q
rr
T
rr
I
F
= 4 A
V
R
= 30 V
dI/dt =
240 A/µs
Instantaneous Forward Current (A)
10
60 A/µs
1
0.1
T
J
= 25 °C max.
Pulse Width = 300 µs
1 % Duty Cycle
0.01
0.5
1.0
1.5
2.0
2.5
Instantaneous Forward Voltage (V)
Junction Temperature (°C)
Fig. 3 - Typical Instantaneous Forward Characteristics Per Diode
Fig. 6 - Reverse Switching Characteristics Per Diode
Revision: 10-Nov-17
Document Number: 88766
3
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
UG8xCT, UGF8xCT, UGB8xCT
www.vishay.com
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
0.415 (10.54) max.
0.370 (9.40)
0.360 (9.14)
Vishay General Semiconductor
TO-220AB
0.154 (3.91)
0.148 (3.74)
0.113 (2.87)
0.103 (2.62)
0.145 (3.68)
0.135 (3.43)
0.350 (8.89)
0.330 (8.38)
1.148 (29.16)
1.118 (28.40)
0.560 (14.22)
0.530 (13.46)
0.185 (4.70)
0.175 (4.44)
0.055 (1.39)
0.045 (1.14)
0.404 (10.26)
0.384 (9.75)
ITO-220AB
0.076 (1.93) REF.
45° REF.
0.600 (15.24)
0.580 (14.73)
0.076 (1.93) REF.
7° REF.
0.140 (3.56) DIA.
0.125 (3.17) DIA.
0.190 (4.83)
0.170 (4.32)
0.110 (2.79)
0.100 (2.54)
0.135 (3.43) DIA.
0.122 (3.08) DIA.
PIN
1
2
3
0.671 (17.04)
0.651 (16.54)
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)
0.104 (2.65)
0.096 (2.45)
PIN
2 3
0.635 (16.13)
0.625 (15.87)
0.603 (15.32)
0.573 (14.55)
0.560 (14.22)
0.530 (13.46)
0.057 (1.45)
0.045 (1.14)
0.025 (0.64)
0.015 (0.38)
0.105 (2.67)
0.095 (2.41)
7° REF.
0.350 (8.89)
0.330 (8.38)
7° REF.
0.110 (2.79)
0.100 (2.54)
0.191 (4.85)
0.171 (4.35)
0.057 (1.45)
0.045 (1.14)
0.035 (0.89)
0.025 (0.64)
0.110 (2.79)
0.100 (2.54)
0.035 (0.90)
0.028 (0.70)
0.205 (5.20)
0.195 (4.95)
0.022 (0.56)
0.014 (0.36)
0.028 (0.71)
0.020 (0.51)
0.205 (5.21)
0.195 (4.95)
D
2
PAK (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)
0.190 (4.83)
0.160 (4.06)
0.055 (1.40)
0.045 (1.14)
Mounting Pad Layout
0.42 (10.66) min.
0.33 (8.38) min.
0.624 (15.85)
0.591 (15.00)
0.670 (17.02)
0.591 (15.00)
0 to 0.01 (0 to 0.254)
0.110 (2.79)
0.090 (2.29)
0.021 (0.53)
0.014 (0.36)
0.15 (3.81) min.
0.08 (2.032) MIN.
0.105 (2.67)
0.095 (2.41)
0.037 (0.940)
0.027 (0.686)
0.105 (2.67)
0.095 (2.41)
0.205 (5.20)
0.195 (4.95)
0.140 (3.56)
0.110 (2.79)
Revision: 10-Nov-17
Document Number: 88766
4
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
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.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
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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.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
