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What is UGB8BT?

This electronic component, produced by the manufacturer "Vishay", performs the same function as "Ultrafast Rectifier ( Diode )".


UGB8BT Datasheet PDF - Vishay

Part Number UGB8BT
Description Ultrafast Rectifier ( Diode )
Manufacturers Vishay 
Logo Vishay Logo 


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No Preview Available ! UGB8BT datasheet, circuit

UG(F,B)8AT thru UG(F,B)8DT
Vishay General Semiconductor
Ultrafast Rectifier
TO-220AC
ITO-220AC
UG8xT
PIN 1
PIN 2
2
1
CASE
TO-263AB
K
UGF8xT
PIN 1
PIN 2
2
1
UGB8xT
PIN 1
1
2
K
PIN 2
HEATSINK
PRIMARY CHARACTERISTICS
IF(AV)
VRRM
IFSM
trr
VF
TJ max.
8.0 A
50 V to 200 V
150 A
20 ns
0.95 V
150 °C
FEATURES
• Glass passivated chip junction
• Ultrafast recovery time
• Low switching losses, high efficiency
• High forward surge capability
• 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
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
MAXIMUM RATINGS (TC = 25 °C unless otherwise noted)
PARAMETER
SYMBOL UG8AT
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current at TC = 100 °C
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
VRRM
VRMS
VDC
IF(AV)
IFSM
50
35
50
Operating junction and storage temperature range
Isolation voltage (ITO-220AC only)
from terminals to heatsink t = 1 min
TJ, TSTG
VAC
UG8BT UG8CT
100 150
70 105
100 150
8.0
150
- 55 to + 150
1500
UG8DT
200
140
200
UNIT
V
V
V
A
A
°C
V
Document Number: 88765 For technical questions within your region, please contact one of the following:
Revision: 09-Nov-07
www.vishay.com
1

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UGB8BT equivalent
Disclaimer
Legal Disclaimer Notice
Vishay
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
Revision: 18-Jul-08
www.vishay.com
1


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