Manual

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Document Number: 93174
4 Revision: 04-Aug-08
SD303C..C Series
Vishay High Power Products
Fast Recovery Diodes
(Hockey PUK Version), 350 A
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
Fig. 3 - Current Ratings Characteristics
Fig. 4 - Current Ratings Characteristics
Fig. 5 - Forward Power Loss Characteristics
Fig. 6 - Forward Power Loss Characteristics
60
70
80
90
100
110
120
130
0 20 40 60 80 100 120 140 160 180
30°
60°
90°
12
180°
Averag e Forw ard Current (A)
Maximum Allowable Heatsink Temperature (°C)
Conduction Angle
SD303C..C Series
(Single Side Cooled)
R (D C ) = 0.1 6 K /W
th J-hs
50
60
70
80
90
100
110
120
130
0 50 100 150 200 250 300
30°
60°
90°
180°
DC
120°
Average Forward Current (A)
Maxim um Allow able Heatsink Temperature (°C)
SD 303C ..C Series
(Single Side C oole d)
R ( D C ) = 0 . 16 K /W
thJ-hs
Conduction Period
40
50
60
70
80
90
100
110
120
130
0 50 100 150 200 250 300 350 400
30°
60°
90°
120°
180°
Average Forward Current (A)
Maximum Allowable Heatsink Temperature C)
Conduction Angle
SD303C..C Series
(Double Side Cooled)
R (D C ) = 0 .08 K/W
thJ-h s
40
50
60
70
80
90
100
110
120
130
0 100 200 300 400 500 600
30°
60°
90°
180° DC
120°
Average Forward Current (A)
Maximum Allowable Heatsink Temperature (°C)
Conduction Period
SD303C..C Series
(D ouble Side Cooled)
R (DC) = 0.08 K/W
th J-hs
0
100
200
300
400
500
600
700
800
0 50 100 150 200 250 300 350 400
180°
120°
90°
60°
30°
Average Forward Current (A)
Maximum Average Forward Power Loss (W)
RMS Limit
Conduction Angle
SD 3 03C ..C Se rie s
T = 125°C
J
0
100
200
300
400
500
600
700
800
900
1000
0100200300400500600
DC
180°
120°
90°
60°
30°
Average Forward Current (A)
RMS Lim it
Maximum Average Forward Power Loss (W )
Conduction Period
SD 303 C..C Se rie s
T = 125°C
J