C&H Technology ST203CPbF Series - Manual (Page 5)

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4 Revision: 30-Apr-08
ST203CPbF Series
Vishay High Power Products Inverter Grade Thyristors
(Hockey PUK Version), 370 A
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° 0.015 0.017 0.011 0.011
T
J
= T
J
maximum K/W
120° 0.018 0.019 0.019 0.019
90° 0.024 0.024 0.026 0.026
60° 0.035 0.035 0.036 0.037
30° 0.060 0.060 0.060 0.061
0 250
Maxim
um Allo
w
ab
le
Heatsink T
e
mperature
(°C)
Average On-State Current (A)
50 100 150 200
40
50
60
70
80
90
100
110
120
130
ST203C..C Series
(Single side cooled)
R
thJ-hs
(DC) = 0.17 K/W
Ø
Conduction angle
60° 30° 90° 120°
180°
0 250 300 350 400
Average On-State Current (A)
50 150 100 200
Maxim
um Allo
w
ab
le
Heatsink T
e
mperature
(°C)
20
30
40
50
60
70
80
90
100
110
120
130
ST203C..C Series
(Single side cooled)
R
thJ-hs
(DC) = 0.17 K/W
Ø
Conduction period
30°
60°
90°
120°
180°
DC
0 400 300 500
Average On-State Current (A)
100 200
Maxim
um Allo
wab
le
Heatsink T
e
mperature
(°C)
30
20
40
50
60
70
80
90
100
110
120
130
30° 60° 90°
180°
ST203C..C Series
(Double side cooled)
R
thJ-hs
(DC) = 0.08 K/W
Ø
Conduction angle
120°
Average On-State Current (A)
Maxim
um Allo
w
ab
le
Heatsink T
e
mperature
(°C)
0 500 600 700 800 100 300 200 400
20
30
40
50
60
70
80
90
100
110
120
130
ST203C..C Series
(Double side cooled)
R
thJ-hs
(DC) = 0.08 K/W
Ø
Conduction period
30°
60°
DC
180°
90°
120°