Manual

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Document Number: 94566
6 Revision: 05-May-08
UFB200FA60P
Vishay High Power Products
Insulated Ultrafast
Rectifier Module, 200 A
Fig. 11 - Reverse Recovery Waveform and Definitions
ORDERING INFORMATION TABLE
Q
rr
0.5 I
RRM
dI
(rec)M
/dt
0.75 I
RRM
I
RRM
t
rr
t
b
t
a
I
F
dI
F
/dt
0
(1)
(2)
(3)
(4)
(5)
(1) dI
F
/dt - rate of change of current
through zero crossing
(2) I
RRM
- peak reverse recovery current
(3) t
rr
- reverse recovery time measured
from zero crossing point of negative
going I
F
to point where a line passing
through 0.75 I
RRM
and 0.50 I
RRM
extrapolated to zero current.
(4) Q
rr
- area under curve defined by t
rr
and I
RRM
t
rr
x I
RRM
2
Q
rr
=
(5) dI
(rec)M
/dt - peak rate of change of
current during t
b
portion of t
rr
1 - Ultrafast rectifier
2 - Ultrafast Pt diffused
3 - Current rating (200 = 200 A)
4 - Circuit configuration (2 separate diodes, parallel pin-out)
5 - Package indicator (SOT-227 standard isolated base)
6 - Voltage rating (60 = 600 V)
7
- P = Lead (Pb)-free
Device code
51324
67
UF B 200 F A 60 P
LINKS TO RELATED DOCUMENTS
Dimensions http://www.vishay.com/doc?95036
Packaging information http://www.vishay.com/doc?95037