C&H Technology ST303CPbF Series - Manual (Page 5)

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4 Revision: 30-Apr-08
ST303CPbF Series
Vishay High Power Products Inverter Grade Thyristors
(PUK Version), 620 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° 0.010 0.010 0.007 0.007
T
J
= T
J
max. K/W
120° 0.012 0.012 0.012 0.013
90° 0.015 0.015 0.016 0.017
60° 0.022 0.022 0.023 0.023
30° 0.036 0.036 0.036 0.037
0 250 300 350 400
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
ST303C..C Series
(Single side cooled)
R
thJ-hs
(DC) = 0.09 K/W
Ø
Conduction angle
60° 30° 90°
120°
180°
0 500 600 700
Average On-State Current (A)
100 300 200 400
Maxim
um Allo
w
ab
le
Heatsink T
e
mperature
(°C)
20
30
40
50
60
70
80
90
100
110
120
130
ST303C..C Series
(Single side cooled)
R
thJ-hs
(DC) = 0.09 K/W
Ø
Conduction period
30°
60°
90°
120°
180°
DC
0 400 300 500 600 700 800
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°
ST303C..C Series
(Double side cooled)
R
thJ-hs
(DC) = 0.04 K/W
Ø
Conduction angle
120°
Average On-State Current (A)
Maxim
um Allo
w
ab
le
Heatsink T
e
mperature
(°C)
0 600 800 1000 1200 200 400
20
30
40
50
60
70
80
90
100
110
120
130
ST303C..C Series
(Double side cooled)
R
thJ-hs
(DC) = 0.04 K/W
Ø
Conduction period
30° 60°
DC
180°
90° 120°