English
Language : 

SD1553C18S20K Datasheet, PDF (4/11 Pages) Vishay Siliconix – Fast Recovery Diodes (Hockey PUK Version), 1650/1825 A
SD1553C..K Series
Vishay High Power Products
Fast Recovery Diodes
(Hockey PUK Version),
1650/1825 A
160
S D 1 5 5 3 C ..S 2 0 K Se rie s
(D o u b le S id e C o o le d )
140
R th J- hs (D C ) = 0.02 K / W
120
16 0
SD 1553C..S30K Series
14 0
(Double Side Cooled)
Rth J- hs (DC) = 0.02 K/W
12 0
100
C o ndu c tio n A ng le
80
10 0
Co n du ctio n Pe rio d
80
60
40
90°
60° 120°
30°
180°
20
0
500 1000 1500 2000 2500
A ve rage Forw ard C urre nt (A)
Fig. 5 - Current Ratings Characteristics
60
40
90°
30° 60°
1 20°
180° DC
20
0 500 1000 1500 2000 2500 3000
Average Forward Curren t (A)
Fig. 8 - Current Ratings Characteristics
1 60
SD 1553C..S20K Series
1 40
(Double Side Cooled)
Rth J- hs (DC) = 0.02 K/W
1 20
1 00
C o nd uc tio n Pe rio d
80
60
40
9 0°
60° 120°
30°
180° D C
20
0 500 1000 1500 2000 2500 3000 3500
Average Forward Curren t (A)
Fig. 6 - Current Ratings Characteristics
5 00 0
4 50 0
180°
4 00 0
120°
90°
3 50 0
60°
3 00 0
30°
2 50 0
RM S Lim it
2 00 0
1 50 0
C on duction Angle
1 00 0
5 00
0
0
SD 1 5 5 3 C ..S2 0 K Se r ie s
TJ = 1 5 0° C
50 0
10 0 0
1 50 0
2 0 00
A ve rage Forw ard C urre nt (A)
Fig. 9 - Forward Power Loss Characteristics
16 0
SD1553C..S30K Series
(D ouble Side Cooled)
14 0
R th J-hs (DC) = 0 .02 K/W
12 0
C o nduc tio n A ng le
10 0
80
30° 60°
9 0°
60
120° 180°
40
0
400 800 1200 1600 2000
Average Forward Current (A)
Fig. 7 - Current Ratings Characteristics
7 00 0
DC
6000 180°
1 20°
90°
5 00 0
60°
30°
4 00 0
RMS L im it
3 00 0
2 00 0
C o ndu ctio n P e rio d
1 00 0
0
0
SD 1553C..S20K Series
TJ = 150°C
500 1000 1500 2000 2500 3000 3500
Average Forwa rd Current (A)
Fig. 10 - Forward Power Loss Characteristics
www.vishay.com
4
For technical questions, contact: ind-modules@vishay.com
Document Number: 93169
Revision: 14-May-08