User Manual
VS-UFB201FA40
www.vishay.com
Vishay Semiconductors
Revision: 29-Nov-11
3
Document Number: 93793
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Fig. 1 - Typical Forward Voltage Drop Characteristics
(Per Leg)
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
00.511.522.5
I
F
- Instantaneous Forward Current (A)
V
F
- Forward Voltage Drop (V)
T
J
= 175 °C
T
J
= 125 °C
T
J
= 25 °C
0.001
0.01
0.1
1
10
100
1000
0 50 100 150 200 250 300 350 400
I
R
- Reverse Current (μA)
V
R
- Reverse Voltage (V)
T
J
= 175 °C
T
J
= 125 °C
T
J
= 25 °C
10
100
1000
10 000
10 100 1000
C
T
- Junction Capacitance (pF)
V
R
- Reverse Voltage (V)
Z
thJC
- Thermal Impedance (°C/W)
0.01
0.1
1
0.0001 0.001 0.01 0.1 1 10
t
1
- Rectangular Pulse Duration (s)
DC
Single pulse
(thermal resistance)
P
DM
t
2
t
1
Notes:
1. Duty factor D = t
1
/t
2
2. Peak T
J
= P
DM
x Z
thJC
+ T
C