ST150S
PERFORMANCE CURVES FIGURE
Maximum Allowable Cas T
e emperature (°C)
Maximum Allowable Case Temperature (°C)
130
R
thJC
(DC) = 0.105 K/ W
130
120
110
Conduction Period
R
thJC
(DC) = 0.105 K/ W
120
110
Conduc tion Angle
100
90
80
70
30°
60°
100
90
30°
60°
90°
200
120°
250
90°
80
180°
300
120° 180°
DC
0
50
100
150
0
50 100 150 200 250 300 350 400 450
Average On-state Current (A)
Fig. 2 - Current Ratings Characteristics
Average On-state Current (A)
Fig. 1 - Current Ratings Characteristics
Maximum Average On-state Power Loss (W)
350
300
250
180°
120°
90°
60°
30°
RMSLimit
Conduc tion Angle
hS
R
t
0.
2
0.
16
0.
25
0.3
0.4
K/
W
K/
W
A
=
1
0.
W
K/
K/
W
ta
el
-D
200
150
K/
W
K/
W
R
100
50
0
T = 125°C
J
0
50
100
150
200
250
0.6
K/ W
0.8 K
/W
1.2 K
/W
300
25
50
75
100
125
Average On-s
tate Current (A)
Maximum Allowable Ambient T
emperature (°C)
Fig. 3 - On-state Power Loss Characteristics
Maximum Average On-state Power Loss (W)
500
450
400
350
300
250
DC
180°
120°
90°
60°
30°
h
R
t
200 RMS Limit
150
100
50
0
0
Conduction Period
K/
W
0.
12
K/
W
0.
16
K/
W
0.2
K/
W
0.3
K/ W
0.4
K/ W
0.
08
0.6 K
/W
T = 125°C
J
1 K/ W
06
0.
W
K/
A
S
=
03
0.
W
K/
-D
ta
el
R
50 100 150 200 250 300 350 400 450
25
50
75
100
125
Average On-state Current (A)
Maximum Allowable Ambient T
emperature (°C)
Fig. 4 - On-state Power Loss Characteristics
Peak Half S Wave On-s
ine
tate Current (A)
6500
6000
5500
5000
4500
4000
3500
3000
1
Pea k Half S Wave On-sta te Current (A)
ine
7000
At Any Rated Load Condition And With
R
ated V
RRM
Applied Following S
urge.
Initial T = 125°C
J
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
7000
6500
6000
5500
5000
4500
4000
3500
3000
1
At Any Rated Load Condition And With
Rated V
RRM
Applied Following S
urge.
Initial T = 125°C
J
@60 Hz 0.0083 s
@50 Hz 0.0100 s
10
100
10
100
Number Of Equa l Amplitude Ha lf Cyc le Current Pulses (N)
Number Of Equal Amplitude Ha lf Cyc le Current Pulses (N)
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
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