8ews..spbf high voltage series, Vishay high power products, Surface mountable input rectifier diode, 8 a – C&H Technology 8EWS..SPbF High Voltage Series User Manual
Page 4
Document Number: 94349
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Revision: 22-Jul-08
3
8EWS..SPbF High Voltage Series
Surface Mountable
Input Rectifier Diode, 8 A
Vishay High Power Products
Fig. 1 - Current Rating Characteristics
Fig. 2 - Current Rating Characteristics
Fig. 3 - Forward Power Loss Characteristics
Fig. 4 - Forward Power Loss Characteristics
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
90
80
130
140
150
120
110
100
Maximum Allowable Case
Temperature (°C)
Average Forward Current (A)
2
10
12
4
6
8
0
30°
60°
90°
120°
180°
8EWS. Series
R
thJC
(DC) = 2.5 °C/W
90
140
150
130
120
110
100
Maximum Allowable Case
Temperature (°C)
Average Forward Current (A)
4
2
6
8
16
18
10
12
14
0
DC
30°
60°
90°
120°
180°
8EWS. Series
R
thJC
(DC) = 2.5 °C/W
Ø
Conduction period
8
6
4
2
0
10
12
14
16
Maximum Average Forward
Power Loss (W)
Average Forward Current (A)
4
2
6
8
10
0
RMS limit
180°
120°
90°
60°
30°
8EWS. Series
T
J
= 150 °C
Conduction angle
Ø
8
6
4
2
0
10
12
14
16
18
20
Maximum Average Forward
Power Loss (W)
Average Forward Current (A)
2
4
6
14
16
8
10
12
0
DC
180°
120°
90°
60°
30°
RMS limit
8EWS. Series
T
J
= 150 °C
Ø
Conduction period
80
60
40
140
160
180
200
120
100
Peak Half Sine Wave
Forward Current (A)
Number of Equal Amplitude Half
Cycle Current Pulse (N)
10
100
1
at 60 Hz 0.0083 s
at 50 Hz 0.0100 s
8EWS. Series
At any rated load condition and with
rated V
RRM
applied following surge.
Initial T
J
= 150 °C
40
80
60
200
220
240
180
160
140
120
100
Peak Half Sine Wave
Forward Current (A)
Pulse Train Duration (s)
0.1
1
0.01
8EWS. Series
versus pulse train duration.
Maximum non-repetitive surge current
Initial T
J
= 150 °C
No voltage reapplied
Rated V
RRM
reapplied