MURB1620 Vishay, MURB1620 Datasheet - Page 5
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MURB1620
Manufacturer Part Number
MURB1620
Description
Ultrafast Rectifier
Manufacturer
Vishay
Datasheet
1.MURB1620.pdf
(7 pages)
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Document Number: 94519
Revision: 05-Sep-08
(1) dI
(2) I
(3) t
0
from zero crossing point of negative
going I
through 0.75 I
extrapolated to zero current.
through zero crossing
RRM
rr
I
F
F
- reverse recovery time measured
/dt - rate of change of current
- peak reverse recovery current
F
For technical questions, contact: diodes-tech@vishay.com
to point where a line passing
Fig. 10 - Reverse Recovery Waveform and Definitions
Fig. 9 - Reverse Recovery Parameter Test Circuit
RRM
and 0.50 I
(1)
adjust
dI
F
2 x 8 A FRED Pt
/dt
dI
Ultrafast Rectifier,
F
/dt
RRM
MURB1620CTPbF/MURB1620CT-1PbF
L = 70 µH
G
t
a
(2)
V
(3)
R
= 200 V
I
RRM
t
0.01 Ω
D
rr
S
(4) Q
(5) dI
IRFP250
and I
current during t
rr
(rec)M
0.75 I
- area under curve defined by t
TM
RRM
t
D.U.T.
b
/dt - peak rate of change of
RRM
dI
0.5 I
Q
(rec)M
rr
Q
=
RRM
b
Vishay High Power Products
rr
/dt
portion of t
t
(4)
rr
x I
(5)
2
RRM
rr
rr
www.vishay.com
5