English
Language : 

VS-UFB250FA60 Datasheet, PDF (1/7 Pages) Vishay Siliconix – Fully insulated package
www.vishay.com
VS-UFB250FA60
Vishay Semiconductors
Insulated Ultrafast Rectifier Module, 250 A
SOT-227
PRODUCT SUMMARY
VR
IF(AV) (1) per module at TC = 113 °C
trr
Type
Package
600 V
250 A
166 ns
Modules - Diode FRED Pt®
SOT-227
FEATURES
• Two fully independent diodes
• Fully insulated package
• Ultrafast, soft reverse recovery, with high
operation junction temperature (TJ max. = 175 °C)
• Very low forward voltage drop
• Optimized for power conversion: welding and industrial
SMPS applications
• Easy to use and parallel
• Industry standard outline
• UL approved file E78996
• Designed and qualified for industrial level
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
DESCRIPTION / APPLICATIONS
The VS-UFB250FA60 insulated modules integrate two state
of the art ultrafast recovery rectifiers in the compact,
industry standard SOT-227 package. The diodes structure,
and its life time control, provide an ultrasoft recovery
current shape, together with the best overall performance,
ruggedness and reliability characteristics.
These devices are thus intended for high frequency
applications in which the switching energy is designed not
to be predominant portion of the total energy, such as in the
output rectification stage of welding machines, SMPS,
DC/DC converters. Their extremely optimized stored
charge and low recovery current reduce both over
dissipation in the switching elements (and snubbers) and
EMI/RFI.
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
TEST CONDITIONS
MAX.
UNITS
Cathode to anode voltage
Continuous forward current per diode
Single pulse forward current per diode
VR
IF (1)
IFSM
TC = 90 °C
TC = 25 °C
600
V
168
A
1300
Maximum power dissipation per module
RMS isolation voltage
PD
TC = 90 °C
395
W
VISOL
Any terminal to case, t = 1 minute
2500
V
Operating junction and storage temperatures
TJ, TStg
-55 to +175
°C
Note
(1) Maximum continuous forward current must be limited to 100 A to do not exceed the maximum temperature of power terminals.
Revision: 31-May-16
1
Document Number: 93626
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