70cru04pbf, Vishay high power products, Ultrafast rectifier, 2 x 35 a fred pt – Vishay 70CRU04PbF User Manual
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Document Number: 94510
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Revision: 21-Jul-08
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70CRU04PbF
Ultrafast Rectifier,
2 x 35 A FRED Pt
TM
Vishay High Power Products
Fig. 1 - Maximum Forward Voltage Drop Characteristics
(Per Diode)
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
Fig. 3 - Typical Junction Capacitance vs.
Reverse Voltage
Fig. 4 - Maximum Thermal Impedance Z
thJC
Characteristics (Per Diode)
Forward Voltage Drop - V
FM
(V)
Instantaneous Forward Current - I
F
(A)
1
10
100
1000
0
0.5
1
1.5
2
2.5
3
Tj = 175˚C
Tj = 125˚C
Tj = 25˚C
Reverse Voltage - V (V)
Reverse Current - I
R
(μA)
0.001
0.01
0.1
1
10
100
1000
50
100 150 200 250 300 350 400
125˚C
25˚C
150˚C
Tj = 175˚C
Reverse Voltage - V
R
(V)
Junction Capacitance - C
T
(pF)
10
100
1000
1
10
100
1000
Tj = 25˚C
t , Rectangular Pulse Duration (Seconds)
Thermal Impedance Z
thJC
(°C/W)
0.01
0.1
1
10
0.0001
0.001
0.01
0.1
1
10
Single Pulse
(Thermal Resistance)
2
t
1
t
P
DM
Notes:
1. Duty factor D = t1/ t2
2. Peak Tj = Pdm x ZthJC + Tc