25TTS08PBF 查看數據表（PDF） - Vishay Semiconductors
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25TTS08PBF Datasheet PDF : 7 Pages
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25TTS...PbF High Voltage Series
Vishay High Power Products Phase Control SCR, 25 A
130
25TTS.. Series
RthJC (DC) = 1.1 °C/W
120
Ø
110
Conduction angle
100
180°
90
0
90°
30° 60°
120°
5
10
15
20
Average On-State Current (A)
Fig. 1 - Current Rating Characteristics
130
25TTS.. Series
RthJC (DC) = 1.1 °C/W
120
110
100
90
80
0
Ø
Conduction period
30°
60° 120°
DC
180°
90°
5
10
15
20
25
30
Average On-State Current (A)
Fig. 2 - Current Rating Characteristics
25
20 180°
120°
90°
15
60°
30°
RMS limit
10
Ø
Conduction angle
5
25TTS.. Series
TJ = 125 °C
0
0
4
8
12
16
20
Average On-State Current (A)
Fig. 3 - On-State Power Loss Characteristics
35
DC
30
180°
120°
25
90°
60°
30°
20
RMS limit
15
10
Ø
Conduction period
5
25TTS.. Series
TJ = 125 °C
0
0
5
10
15
20
25
30
Average On-State Current (A)
Fig. 4 - On-State Power Loss Characteristics
350
At any rated load condition and with
rated VRRM applied following surge
300
Initial TJ = 125 °C
at 60 Hz 0.0083 s
at 50 Hz 0.0100 s
250
200
25TTS.. Series
150
1
10
100
Number of Equal Amplitude Half Cycle
Current Pulses (N)
Fig. 5 - Maximum Non-Repetitive Surge Current
400
Maximum non-repetitive surge current
versus pulse train duration. Control
350
of conduction may not be maintained.
300
Initial TJ = 125 °C
No voltage reapplied
Rated VRRM reapplied
250
200
150
25TTS.. Series
100
0.01
0.1
1
Pulse Train Duration (s)
Fig. 6 - Maximum Non-Repetitive Surge Current
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4
For technical questions, contact: diodes-tech@vishay.com
Document Number: 94385
Revision: 11-Aug-08
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