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VS-MURB820TRRPBF

P1-P3P4-P6P7-P7
www.vishay.com For technical questions, contact: diodestech@vishay.com
Document Number: 94081
4 Revision: 11-Mar-10
VS-MURB820PbF, VS-MURB820-1PbF
Vishay High Power Products
Ultrafast Rectifier,
8 A FRED Pt
®
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
Fig. 7 - Typical Reverse Recovery Time vs. dI
F
/dt
Fig. 8 - Typical Stored Charge vs. dI
F
/dt
Note
(1)
Formula used: T
C
= T
J
- (Pd + Pd
REV
) x R
thJC
;
Pd = Forward power loss = I
F(AV)
x V
FM
at (I
F(AV)
/D) (see fig. 6);
Pd
REV
= Inverse power loss = V
R1
x I
R
(1 - D); I
R
at V
R1
= Rated V
R
03
Allowable Case Temperature (°C)
I
F(AV)
- Average Forward Current (A)
160
170
180
See note (1)
150
DC
140
130
69
Square wave (D = 0.50)
Rated V
R
applied
12
06
Average Power Loss (W)
I
F(AV)
- Average Forward Current (A)
0
D = 0.01
D = 0.02
D = 0.05
D = 0.10
D = 0.20
D = 0.50
DC
39
2
4
10
6
8
RMS limit
12
100 1000
t
rr
(ns)
dI
F
/dt (A/µs)
20
40
V
R
= 160 V
T
J
= 125 °C
T
J
= 25 °C
30
50
10
I
F
= 16 A
I
F
= 8 A
I
F
= 4 A
100 1000
Q
rr
(nC)
dI
F
/dt (A/µs)
40
I
F
= 16 A
I
F
= 8 A
I
F
= 4 A
200
120
V
R
= 160 V
T
J
= 125 °C
T
J
= 25 °C
80
160
0
Document Number: 94081 For technical questions, contact: diodestech@vishay.com
www.vishay.com
Revision: 11-Mar-10 5
VS-MURB820PbF, VS-MURB820-1PbF
Ultrafast Rectifier,
8 A FRED Pt
®
Vishay High Power Products
Fig. 9 - Reverse Recovery Parameter Test Circuit
Fig. 10 - Reverse Recovery Waveform and Definitions
IRFP250
D.U.T.
L = 70 μH
V
R
= 200 V
0.01 Ω
G
D
S
dI
F
/dt
adjust
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 dened 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
www.vishay.com For technical questions, contact: diodestech@vishay.com
Document Number: 94081
6 Revision: 11-Mar-10
VS-MURB820PbF, VS-MURB820-1PbF
Vishay High Power Products
Ultrafast Rectifier,
8 A FRED Pt
®
ORDERING INFORMATION TABLE
2
- Ultrafast MUR series
3
- B = D
2
PAK/TO-262
4 - Current rating (8 = 8 A)
5
- Voltage rating (20 = 200 V)
- PbF = Lead (Pb)-free
6
-
None = D
2
PAK
-1 = TO-262
7
-
None = Tube (50 pieces)
TRL = Tape and reel (left oriented, for D
2
PAK package)
TRR = Tape and reel (right oriented, for D
2
PAK package)
8
Device code
51
324
678
VS- MUR B 8 20 -1 TRL PbF
1 - HPP product suffix
LINKS TO RELATED DOCUMENTS
Dimensions www.vishay.com/doc?95014
Part marking information www.vishay.com/doc?95008
Packaging information www.vishay.com/doc?95032
P1-P3P4-P6P7-P7

VS-MURB820TRRPBF

Mfr. #:
Buy VS-MURB820TRRPBF
Manufacturer:
Vishay Semiconductors
Description:
Rectifiers RECOMMENDED ALT 78-VS-MURB820TRR-M3
Lifecycle:
New from this manufacturer.
Delivery:
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