Owner manual

Document Number: 94205 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 29-Apr-08 3
401CNQ...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 (Per Leg)
1
10
100
1000
I
F
- Instantaneous Forward Current (A)
V
FM
- Forward Voltage Drop (V)
0.4 0.6 0.8 1.000.2
T
J
= 175 °C
T
J
= 125 °C
T
J
= 25 °C
0.001
1
10
100
0.1
0.01
1000
10 000
I
R
- Reverse Current (mA)
V
R
- Reverse Voltage (V)
2010 30 40 50
0
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
1000
10 000
C
T
- Junction Capacitance (pF)
V
R
- Reverse Voltage (V)
2010 30 40 50 60
0
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)
P
DM
t
1
t
2
Notes:
1. Duty factor D = t
1
/t
2
2. Peak T
J
= P
DM
x Z
thJC
+ T
C
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20