Vishay semiconductors – C&H Technology VSKDS409-150 User Manual
Page 4

VSKDS409/150
www.vishay.com
Vishay Semiconductors
Revision: 09-Jan-12
3
Document Number: 94649
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Fig. 1 - Maximum 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 Diode)
I
F
- Instantaneous Forward Current (A)
V
FM
- Forward Voltage Drop (V)
0.0
0.5
1.0
1.5
2.0
1
1000
100
10
94649_01
T
J
= 175 °C
T
J
= 125 °C
T
J
= 25 °C
I
R
- Reverse Current (mA)
V
R
- Reverse Voltage (V)
0
25
50
75
125
100
150
0.001
0.01
0.1
1
10
100
1000
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T
J
= 125 °C
T
J
= 175 °C
T
J
= 150 °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)
0
20
40
100
80
60
120
100
10 000
1000
94649_03
T
J
= 25 °C
0.001
0.01
0.1
1
0.0001
0.001
0.01
0.1
1
t
1
- Rectangular Pulse Duration (s)
Z
thJC
- Thermal Impedance (°C/W)
10
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
Single pulse
(thermal resistance)
94649_04