User Manual

Document Number: 93179 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 14-May-08 3
SD703C..L Series
Fast Recovery Diodes
(Hockey PUK Version),
700/790 A
Vishay High Power Products
Note
• The table above shows the increment of thermal resistance R
thJ-hs
when devices operate at different conduction angles than DC
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
Fig. 3 - Current Ratings Characteristics
Fig. 4 - Current Ratings Characteristics
ΔR
thJ-hs
CONDUCTION
CONDUCTION ANGLE
SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION
TEST CONDITIONS UNITS
SINGLE SIDE DOUBLE SIDE SINGLE SIDE DOUBLE SIDE
180° 0.011 0.011 0.008 0.008
T
J
= T
J
maximum K/W
120° 0.013 0.014 0.013 0.013
90° 0.017 0.017 0.018 0.018
60° 0.024 0.025 0.026 0.026
30° 0.043 0.043 0.043 0.044
20
40
60
80
100
120
140
160
0 100200300400500600
30°
60°
90°
120°
180°
Average Forward Current (A)
Maximum Allowable Heatsink Temperature (°C)
Conduction Angle
SD703C..S20L Series
(Single Side Cooled)
R (DC) = 0.092 K/ W
thJ-hs
0
20
40
60
80
100
120
140
160
0 100 200 300 400 500 600 700 800 900
30°
60°
90°
180°
DC
120°
Average Forward Current (A)
Maximum Allowable Heatsink Temperature (°C)
Conduction Period
SD703C..S20L Series
(Single Side Cooled)
R (DC) = 0.092 K/ W
thJ-hs
20
40
60
80
100
120
140
160
0 100 200 300 400 500 600
30°
60°
90°
120°
180°
Average Forward Current (A)
Maximum Allowable Heatsink Temperature (°C)
Conduc tion Angle
SD 7 0 3 C . . S3 0 L Se r i e s
(Single Side Cooled)
R (DC) = 0.092 K/ W
thJ-hs
0
20
40
60
80
100
120
140
160
0 200 400 600 800 1000
30°
60°
90°
180°
DC
120°
Average Forward Current (A)
Maximum Allowable Heatsink Temperature (°C)
Conduction Period
SD703C..S30L Series
(Single Side Cooled)
R (DC) = 0.092 K/ W
thJ-hs