Owner manual

Document Number: 94207 For technical questions, contact: [e-mail]
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Revision: 29-Apr-08 3
409CNQ...PbF Series
Schottky Rectifier, 400 A
Vishay High Power Products
Fig. 1 - Maximum Forward Voltage Drop Characteristics 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
1
10
100
1000
I
F
- Instantaneous Forward Current (A)
V
FM
- Forward Voltage Drop (V)
1.5 2.0 2.500.5
T
J
= 175 °C
T
J
= 25 °C
1.0
T
J
= 125 °C
1
10
100
0.1
0.01
I
R
- Reverse Current (mA)
V
R
- Reverse Voltage (V)
6030 90 120
150
0
1000
0.001
T
J
= 175 °C
T
J
= 150 °C
T
J
= 125 °C
T
J
= 100 °C
T
J
= 75 °C
T
J
= 50 °C
T
J
= 25 °C
C
T
- Junction Capacitance (pF)
V
R
- Reverse Voltage (V)
60 90 120030
10 000
1000
100
T
J
= 25 °C
0.001
0.01
0.1
1
0.00001 0.0001 0.001 0.01 0.1 1
t
1
- Rectangular Pulse Duration (s)
Z
thJC
- Thermal Impedance (°C/W)
10
Single pulse
(thermal resistance)
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20