C&H Technology 8EWS..SPbF High Voltage Series - Manual (Page 5)

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4 Revision: 22-Jul-08
8EWS..SPbF High Voltage Series
Vishay High Power Products Surface Mountable
Input Rectifier Diode, 8 A
Fig. 7 - Forward Voltage Drop Characteristics
Fig. 8 - Thermal Impedance Z
thJC
Characteristics
1
10
100
Instantaneous Forward Current (A)
Instantaneous Forward Voltage (V)
1.0 0.5 1.5 2.0 2.5 3.0 0
T
J
= 25 °C
T
J
= 150 °C
8EWS. Series
0.1
1
10
0.0001 0.001 0.01 0.1 1
Square Wave Pulse Duration (s)
Z
thJC
- Transient Thermal
Impedance (°C/W)
10
D = 0.50
D = 0.33
D = 0.25
D = 0.17
D = 0.08
Steady state value
(DC operation)
Single pulse