VS-SD300C..C Series
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Vishay Semiconductors
Revision: 15-Apr-14
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Document Number: 93544
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Fig. 7 - Current Ratings Characteristics
Fig. 8 - Current Ratings Characteristics
Fig. 9 - Forward Power Loss Characteristics
Fig. 10 - Forward Power Loss Characteristics
Fig. 11 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 12 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
20
30
40
50
60
70
80
90
100
110
120
130
140
150
0 100 200 300 400 500 600 700
30°
60°
90°
120°
180°
Average Forward Current (A)
Maximum Allowable Heatsink Temperature (°C)
Conduction Angle
SD300C..C Series (2500V to 3200V)
(Double Side Cooled)
R (DC) = 0.073 K/W
th J-h s
20
30
40
50
60
70
80
90
100
110
120
130
140
150
0 200 400 600 800 1000
30°
60°
90°
180°
DC
120°
Average Forward Current (A)
Maxim um Allowable Heatsink Temperature (°C)
Conduction Period
SD 300C..C Series (2500V to 3200V)
(Double Side Cooled)
R (D C ) = 0.073 K /W
th J-hs
0
200
400
600
800
1000
1200
1400
1600
1800
0200400600800
180°
120°
90°
60°
30°
RMS Limit
Conduction Angle
Maximum Average Forward Power Loss (W)
Average Forward Curren t (A)
SD300C..C Series
T = T max.
J J
0
500
1000
1500
2000
2500
0 200 400 600 800 1000 1200
DC
180°
120°
90°
60°
30°
RMS Lim it
Conduction Period
Maxim um Average Forw ard Power Loss (W )
Average Forw ard Current (A)
SD300C..C Series
T = T m ax.
J
J
1500
2000
2500
3000
3500
4000
4500
5000
5500
6000
001011
Number Of Equal Amplitud e Half Cycle Current Pulses (N)
Peak Half Sine W ave Forward Current (A)
SD 300 C..C Series
Initia l T = T m a x.
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
JJ
At Any Rated Load Condition And With
Rated V A p plied Fo llo wing Surge .
RRM
1000
2000
3000
4000
5000
6000
7000
0.01 0.1 1
Pulse Train Duration (s)
P e a k H a lf Sin e W a ve Fo r w a r d C urr e n t ( A )
V e rsu s P u lse T r a i n D ura t io n .
M a x im um N on Rep e titiv e Su rg e C urrent
SD 300C ..C Serie s
In it ia l T = T m a x .
N o V o lt a g e R e a pp lie d
Ra ted V Reapplie d
RRM
J
J
