Miscellaneous

200 V TO 1200 V,
80 A TO 280 A ULTRAFAST DIODES
200 V to 1200 V, 80 A to
280 A Ultrafast FRED Pt®
and HEXFRED® Diodes
Vishay announces a new series of Ultrafast
Diodes Modules in the SOT-227 package with a
wide range of current ratings and lower thermal
resistance. Based on Vishay Fred Pt® and
HEXFRED® Ultrafast diodes, these modules
provide ultrasoft recovery characteristics
with higher thermal efficiency versus previous
generations.
FEATURES
•
•
•
•
•
•
•
•
•
•
Wide range of current ratings: 80 A to 280 A
Voltage: up to 1200 V
Low thermal resistance
Low reverse recovery times
Anti-parallel diodes available
Electrically-isolated baseplate
Low forward voltage drop
Fred Pt® and HEXFRED®
Tj = 175 °C for Fred Pt®
VF / trr trade-off can be customized based on specific
application requirements
Device
VRRM
(V)
APPLICATIONS
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•
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Output rectification on welding machines
Switch Mode Power Supplies (SMPS)
DC/DC converters
Motor controls
Inverters
BENEFITS
• Easy to use and parallel
• Low profile package
• Lower thermal resistance compared to
previous generation
• Due to its flexibility, this package allows
several user-level configurations and is
suitable for many different applications
• Used with Vishay IGBT SOT-227 modules,
it is possible to design a full converter using
SOT-227 modules only
• Fred Pt® and HEXFRED® provide ultrasoft
recovery current shape
IF(AV) at TC
Typ trr at
25 °C
(A)
(°C)
(ns)
Notes
VS-UFB80FA20
200
80
129
34
VS-UFB80FA40
400
80
121
68
New Generation
New Generation
VS-UFB80FA60
600
80
104
79
New Generation
VS-UFL80FA60
600
80
115
115
New Generation
VS-UFB130FA20
200
130
126
42
New Generation
VS-UFB130FA40
400
130
114
86
New Generation
VS-UFB130FA60
600
130
92
79
New Generation
VS-UFL130FA60
600
130
98
105
New Generation
VS-UFB201FA40
400
200
86
80
New Generation
VS-UFB280FA20
200
280
100
34
New Generation
VS-UFB280FA40
400
280
90
93
New Generation
VS-UFB230FA60
600
230
88
83
New Generation
VS-UFL230FA60
600
230
102
104
New Generation
VS-UFB250FA60
600
250
113
166
New Generation
VS-UFB310CB40
400
310
119
89
New Generation(1)
VS-UFL250CB60
600
250
119
104
New Generation(1)
VS-HFA70FA120
1200
70
94
134
New Generation
VS-HFA70EA120
1200
70
121
145
New Generation
VS-HFA90FA120
1200
90
63
80
New Generation
VS-HFA140FA60
600
140
110
90
New Generation
VS-HFA140FA120
1200
140
74
145
New Generation
VS-HFA220FA120
1200
220
68
157
New Generation
(1) Not Isolated
Samples available for all products.
For more information contact us at [email protected]
VMN-AD0274-1407