C&H Technology VS-HFA70EA120 - Manual (Page 4)

VS-HFA70EA120
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Vishay Semiconductors
Revision: 20-Jul-12 3 Document Number: 94747
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Fig. 1 - Typical 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
I F
- Instantaneous Forward Current (A)
V
FM
- Forward Voltage Drop (V)
0.5 1.5 2.5 3.5 5.0 1.0 2.0 3.0 4.0 4.5
1
1000
100
10
T
J
= 150 °C
T
J
= 125 °C
T
J
= 25 °C
I R
- Reverse Current (µA)
V
R
- Reverse Voltage (V)
10
100
1000
10 000
0.01
0.1
1
200 0 400 600 800 1000 1200
T
J
= 125 °C
T
J
= 150 °C
T
J
= 25 °C
10
10
100
100
1000
1000
10 000
C
T
- Junction Capacitance (pF)
V
R
- Reverse Voltage (V)
0.01
0.1
1
0.0001 0.001 0.01 0.1 1 10
t
1
- Rectangular Pulse Duration (s)
Z
thJC
- Thermal Impedance (°C/W)
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
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
DC