SD1553C18S20K_12 Datasheet, PDF (3/12 Pages) Vishay Siliconix – Fast Recovery Diodes (Hockey PUK Version), 1650/1825 A

SD1553C..K Series
Fast Recovery Diodes
(Hockey PUK Version),
1650/1825 A
Vishay High Power Products
ΔR_thJ-hs CONDUCTION
CONDUCTION ANGLE
SINUSOIDAL CONDUCTION
SINGLE SIDE DOUBLE SIDE
RECTANGULAR CONDUCTION
SINGLE SIDE DOUBLE SIDE
TEST CONDITIONS
180°
0.0018
0.0019
0.0012
0.0012
120°
0.0021
0.0021
0.0021
0.0021
90°
0.0027
0.0027
0.0029
0.0029
T_J = T_J maximum
60°
0.0039
0.0039
0.0041
0.0041
30°
0.0067
0.0067
0.0068
0.0068
Note
• The table above shows the increment of thermal resistance R_thJ-hs when devices operate at different conduction angles than DC
UNITS
K/W
1 60
SD 1 553C ..S 20 K S eries
(Sin g le Sid e C o o le d )
1 40
R _{th J- hs} (D C ) = 0.0 4 K / W
1 20
C o nduc tion A ng le
1 00
80
18 0°
60
30°
60°
90°
12 0°
40
0 200 400 600 800 1000 1200
A verage Forw ard C urre nt (A)
Fig. 1 - Current Ratings Characteristics
160
SD1553C..S20K Series
140
(Sin gle Side Cooled)
R_{th J- hs} (DC) = 0 .0 4 K/W
120
100
C o ndu c tio n Pe rio d
80
60
30°
60°
40
90°
120°
20
180° DC
0
0
400 800 1200 1600 2000
Average Forward Curren t (A)
Fig. 2 - Current Ratings Characteristics
1 60
SD 1553C..S30K Series
(Single Side Cooled)
1 40
R _thJ-hs (D C) = 0.04 K/W
1 20
C o ndu ctio n A ng le
1 00
80
60
30° _60°
18 0°
90°
12 0°
40
0 200 400 600 800 1000 1200
Average Forward Curren t (A)
Fig. 3 - Current Ratings Characteristics
16 0
SD1553C..S30K Series
14 0
(Single Sid e Cooled )
R_{th J-hs} (DC) = 0.0 4 K/W
12 0
10 0
C o nduc tio n P e rio d
80
3 0°
60
6 0°
90°
40
12 0°
180° DC
20
0
400 800 1200 1600 2000
Average Forward Current (A)
Fig. 4 - Current Ratings Characteristics
Document Number: 93169
Revision: 14-May-08
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