ST333S(2003) Просмотр технического описания (PDF) - International Rectifier
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ST333S Datasheet PDF : 9 Pages
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ST333S Series
Bulletin I25171 rev. D 03/03
500
450
400
350
300
250
200
150
100
50
0
0
180°
120°
90°
60°
30°
RMS Limit
0000....1210628KKKK////WWWW
0.3 K/ W
Conduc tion Angle 0.5 K/ W
ST333S Series
TJ = 125°C
50 100 150 200 250 300 32550
50
75
100
125
Average On-state Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 3 - On-state Power Loss Characteristics
700
DC
600
180°
120°
90°
500
60°
30°
400
300 RMSLimit
200
100
0.03 K/ W
0.06 K/ W
Conduc tion Period
ST333S Series
TJ = 125°C
0.12 K/ W
0.2 K/ W
0.3 K/ W
0.5 K/ W
0
0 100 200 300 400 500 62050
50
75
100
125
Average On-state Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 4 - On-state Power Loss Characteristics
10000
9000
8000
At Any Rated Load Condition And With
Rated VRRM Applied Following Surge.
Initial TJ = 125°C
@60 Hz 0.0083 s
@50 Hz 0.0100 s
7000
6000
5000
ST333SSeries
4000
1
10
100
Number Of Equa l Amplitude Half Cycle Current Pulses (N)
Fig. 5 - Maximum Non-repetitive Surge Current
6
11000
Maximum Non Repetitive Surge Current
VersusPulse Train Duration. Control
10000 Of Conduction May Not Be Maintained.
9000
Initial TJ = 125°C
No Voltage Reapplied
8000
Rated VRRMReapplied
7000
6000
5000 ST333SSeries
4000
0.01
0.1
1
Pulse Train Duration (s)
Fig. 6 - Maximum Non-repetitive Surge Current
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