End of Life - February 2023
BYT28-x00, BYT28F-x00, BYT28B-x00, UG10xCT, UGF10xCT, UGB10xCT
www.vishay.com
Vishay General Semiconductor
Dual Common Cathode Ultrafast Soft Recovery Rectifier
FEATURES
ITO-220AB
TO-220AB
• Power pack
• Glass passivated pellet chip junction
• Ultrafast recovery time
• Low switching losses, high efficiency
2
BYT28, UG10 Series
PIN 1
PIN 2
PIN 3
CASE
3
1
1
2
3
BYT28F, UGF10 Series
PIN 1
PIN 2
• Low forward voltage drop
• 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)
PIN 3
D2PAK (TO-263AB)
K
• AEC-Q101 qualified available
- Automotive ordering code: base P/NHE3
(for ITO-220AB and D2PAK (TO-263AB package))
2
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
1
BYT28B, UGB10 Series
PIN 1
K
PIN 2
TYPICAL APPLICATIONS
HEATSINK
For use in high frequency rectifier of switching mode
power supplies, inverters, freewheeling diodes, DC/DC
converters, and other power switching application.
LINKS TO ADDITIONAL RESOURCES
3D 3D
MECHANICAL DATA
3D Models
Case: TO-220AB, ITO-220AB, D2PAK (TO-263AB)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS-compliant, commercial grade
Base P/NHE3_X - RoHS-compliant and AEC-Q101 qualified
(“_X” denotes revision code e.g. A, B,...)
PRIMARY CHARACTERISTICS
IF(AV)
2 x 5.0 A
VRRM
300 V to 400 V
IFSM
60 A
trr
35 ns
VF
1.05 V
TJ max.
150 °C
Package
TO-220AB, ITO-220AB, D2PAK
(TO-263AB)
Circuit configurations
Common cathode
Terminals: matte tin plated leads, solderable per
J-STD-002 and JESD 22-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 maximum
MAXIMUM RATINGS (TC = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
BYT28-300
UG10FCT
BYT28-400
UG10GCT
UNIT
Maximum repetitive peak reverse voltage
VRRM
300
400
V
Maximum working reverse voltage
VRWM
300
400
V
Maximum RMS voltage
VRMS
210
280
V
Maximum DC blocking voltage
VDC
300
400
V
Maximum average forward rectified current at TC = 100 °C
total device
per diode
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
IF(AV)
10
5.0
A
IFSM
60
A
TJ, TSTG
-40 to +150
°C
VAC
1500
V
Revision: 30-Sep-2022
Document Number: 88552
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
End of Life - February 2023
BYT28-x00, BYT28F-x00, BYT28B-x00, UG10xCT, UGF10xCT, UGB10xCT
www.vishay.com
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TC = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
IF = 5 A
Maximum instantaneous forward voltage per diode
IF = 10 A
IF = 5 A
SYMBOL
TJ = 25 °C
VF (1)
TJ = 150 °C
V
1.40
1.05
10
IR
TJ = 100 °C
μA
200
IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A
Maximum reverse recovery time per diode
UNIT
1.30
TJ = 25 °C
Maximum reverse current per diode at VRRM
VALUE
35
trr
IF = 1.0 A, dI/dt = 100 A/μs, VR = 30 V,
Irr = 0.1 IRM
ns
50
Maximum reverse recovery current per diode
IF = 5 A, dI/dt = 50 A/μs, VR = 30 V,
TC = 100 °C
IRM
3.0
A
Maximum stored charge per diode
IF = 2 A, dI/dt = 20 A/μs, VR = 30 V,
Irr = 0.1 IRM
Qrr
50
nC
Note
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
THERMAL CHARACTERISTICS (TC = 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance junction to case per diode
SYMBOL
BYT28
UG10
BYT28F
UGF10
BYT28B
UGB10
UNIT
RθJC
4.5
6.7
4.5
°C/W
ORDERING INFORMATION (Example)
PACKAGE
PREFERRED P/N
UNIT WEIGHT (g)
PACKAGE CODE
BASE QUANTITY
DELIVERY MODE
1.80
45
50/tube
Tube
TO-220AB
BYT28-400-E3/45
ITO-220AB
BYT28F-400-E3/45
1.95
45
50/tube
Tube
TO-263AB
BYT28B-400-E3/45
1.77
45
50/tube
Tube
TO-263AB
BYT28B-400-E3/81
1.77
81
800/reel
Tape and reel
ITO-220AB
BYT28F-400HE3_A/P (1)
1.95
P
50/tube
Tube
(1)
1.77
P
50/tube
Tube
1.77
I
800/reel
Tape and reel
TO-263AB
BYT28B-400HE3_A/P
TO-263AB
BYT28B-400HE3_A/I (1)
Note
(1) AEC-Q101 qualified, available in ITO-220AB and TO-263AB package
Revision: 30-Sep-2022
Document Number: 88552
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
End of Life - February 2023
BYT28-x00, BYT28F-x00, BYT28B-x00, UG10xCT, UGF10xCT, UGB10xCT
www.vishay.com
Vishay General Semiconductor
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
15
Instantaneous Reverse Current (μA)
1000
Average Forward Current (A)
Resistive or Inductive Load
10
5
TJ = 100 °C
100
10
1.0
TJ = 25 °C
0.1
0
0
100
50
20
150
40
60
80
100
Case Temperature (°C)
Percent of Rated Peak Reverse Voltage (%)
Fig. 1 - Forward Current Derating Curve
Fig. 4 - Typical Reverse Characteristics Per Diode
Stored Charge/Reverse Recovery Time
(nC/ns)
100
Peak Forward Surge Current (A)
TJ = 125 °C
TC = 105 °C
8.3 ms Single Half Sine-Wave
10
1
120
100
at 5 A, 50 A/μs
80
at 2 A, 20 A/μs
60
at 5 A, 50 A/μs
at 1 A, 100 A/μs
40
20
at 2 A, 20 A/μs
trr
Qrr
0
1
25
100
10
75
50
100
125
Number of Cycles at 60 Hz
Junction Temperature (°C)
Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current
Per Diode
Fig. 5 - Reverse Switching Characteristics Per Diode
100
Pulse Width = 300 μs
1 % Duty Cycle
Junction Capacitance (pF)
Instantaneous Forward Current (A)
100
10
1.0
0.1
0.01
0.2
TJ = 100 °C
TJ = 125 °C
TJ = 25 °C
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
10
1
0.1
1
10
100
Instantaneous Forward Voltage (V)
Reverse Voltage (V)
Fig. 3 - Typical Instantaneous Forward Characteristics Per Diode
Fig. 6 - Typical Junction Capacitance Per Diode
Revision: 30-Sep-2022
Document Number: 88552
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
End of Life - February 2023
BYT28-x00, BYT28F-x00, BYT28B-x00, UG10xCT, UGF10xCT, UGB10xCT
www.vishay.com
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
TO-220AB
0.415 (10.54) max.
0.370 (9.40)
0.360 (9.14)
0.185 (4.70)
0.175 (4.44)
0.055 (1.39)
0.045 (1.14)
0.154 (3.91)
0.148 (3.74)
0.113 (2.87)
0.103 (2.62)
PIN
1 2 3
0.635 (16.13)
0.625 (15.87)
0.160 (4.06)
0.140 (3.56)
0.145 (3.68)
0.135 (3.43)
0.057 (1.45)
0.045 (1.14)
0.035 (0.90)
0.028 (0.70)
0.104 (2.65)
0.096 (2.45)
0.022 (0.56)
0.014 (0.36)
0.205 (5.20)
0.195 (4.95)
ITO-220AB
0.404 (10.26)
0.384 (9.75)
0.076 (1.93) REF.
7° REF.
0.076 (1.93) REF.
45° REF.
0.140 (3.56) DIA.
0.125 (3.17) DIA.
0.671 (17.04)
0.651 (16.54)
PIN
1
2
3
0.057 (1.45)
0.045 (1.14)
0.105 (2.67)
0.095 (2.41)
0.135 (3.43) DIA.
0.122 (3.08) DIA.
7° REF.
0.110 (2.79)
0.100 (2.54)
0.057 (1.45)
0.045 (1.14)
0.035 (0.89)
0.025 (0.64)
0.025 (0.64)
0.015 (0.38)
0.190 (4.83)
0.170 (4.32)
0.110 (2.79)
0.100 (2.54)
7° REF.
0.350 (8.89)
0.330 (8.38)
0.191 (4.85)
0.171 (4.35)
0.560 (14.22)
0.530 (13.46)
0.028 (0.71)
0.020 (0.51)
0.205 (5.21)
0.195 (4.95)
D2PAK (TO-263AB)
0.411 (10.45)
0.380 (9.65)
0.110 (2.79)
0.100 (2.54)
0.560 (14.22)
0.530 (13.46)
0.105 (2.67)
0.095 (2.41)
0.600 (15.24)
0.580 (14.73)
0.603 (15.32)
0.573 (14.55)
0.350 (8.89)
0.330 (8.38)
1.148 (29.16)
1.118 (28.40)
0.190 (4.83)
0.160 (4.06)
0.245 (6.22)
MIN.
Mounting Pad Layout
0.42 (10.66) min.
0.055 (1.40)
0.045 (1.14)
K
0.33 (8.38) min.
0.360 (9.14)
0.320 (8.13)
1
K
2
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)
0.037 (0.940)
0.027 (0.686)
0.105 (2.67)
0.095 (2.41)
0.055 (1.40)
0.047 (1.19)
0.205 (5.20)
0.195 (4.95)
0.140 (3.56)
0.110 (2.79)
0.15 (3.81) min.
0.08 (2.032) MIN.
0.105 (2.67)
0.095 (2.41)
Revision: 30-Sep-2022
Document Number: 88552
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.
Hyperlinks included in this datasheet may direct users to third-party websites. These links are provided as a convenience and
for informational purposes only. Inclusion of these hyperlinks does not constitute an endorsement or an approval by Vishay of
any of the products, services or opinions of the corporation, organization or individual associated with the third-party website.
Vishay disclaims any and all liability and bears no responsibility for the accuracy, legality or content of the third-party website
or for that of subsequent links.
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 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.
© 2023 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 01-Jan-2023
1
Document Number: 91000