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What is UF8BT?

This electronic component, produced by the manufacturer "Vishay Siliconix", performs the same function as "(UF8BT - UF8DT) Ultrafast Rectifier".


UF8BT Datasheet PDF - Vishay Siliconix

Part Number UF8BT
Description (UF8BT - UF8DT) Ultrafast Rectifier
Manufacturers Vishay Siliconix 
Logo Vishay Siliconix Logo 


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www.DataSheet.co.kr
New Product
U(F,B)8BT thru U(F,B)8DT
Vishay General Semiconductor
Ultrafast Rectifier
TO-220AC
ITO-220AC
2
U8xT
PIN 1
1
PIN 2
CASE
TO-263AB
K
UF8xT
PIN 1
PIN 2
2
1
PIN 1
PIN 2
1
UB8xT
K
2
HEATSINK
PRIMARY CHARACTERISTICS
IF(AV)
VRRM
IFSM
trr
VF at IF = 8 A
TJ max.
8.0 A
100 V to 200 V
100 A
20 ns
0.79 V
150 °C
FEATURES
• Oxide planar 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)
• Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
TYPICAL APPLICATIONS
For use in high frequency rectification and
freewheeling application in switching mode converters
and inverters for consumer computer, automotive and
telecommunication applications.
MECHANICAL DATA
Case: TO-220AC, ITO-220AC, TO-263AB
Epoxy meets UL 94 V-0 flammability rating
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
E3 suffix for consumer grade, meets JESD 201 class
1A whisker test
Polarity: As marked
Mounting Torque: 10 in-lbs maximum
MAXIMUM RATINGS (TC = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
U8BT
Maximum repetitive peak reverse voltage
Maximum average forward rectified current (Fig. 1)
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
VRRM
VF(AV)
IFSM
100
Isolation voltage (ITO-220AC only)
from terminals to heatsink t = 1 min
VAC
Operating junction and storage temperature range
TJ, TSTG
U8CT
150
8.0
100
1500
- 55 to + 150
U8DT
200
UNIT
V
V
A
V
°C
Document Number: 89086
Revision: 06-May-09
For technical questions within your region, please contact one of the following:
www.vishay.com
1
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UF8BT equivalent
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Legal Disclaimer Notice
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.
Document Number: 91000
Revision: 11-Mar-11
www.vishay.com
1
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