12TTS08SPBF Datasheet, PDF (4/7 Pages) Vishay Siliconix – Phase Control SCR, 8 A

12TTS08SPbF High Voltage Series
Vishay High Power Products ^{Phase Control SCR, 8 A}
125
12TTS08
R_thJC (DC) = 1.5 K/ W
120
115
Conduc tion Angle
110
105
100
0
30°
60°
90°
120°
180°
2
4
6
8
10
Average On-state Current (A)
Fig. 1 - Current Rating Characteristics
125
12TTS08
R _thJC(DC) = 1.5 K/ W
120
115
Conduction Period
110
105
100
0
30°
60°
90°
120°
180° DC
2 4 6 8 10 12 14
Average On-state Current (A)
Fig. 2 - Current Rating Characteristics
10
180°
9
120°
8
90°
60°
7
30°
6
5 ^RMSLimit
4
3
Conduction Angle
2
12TTS08
1
T_J= 125°C
0
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Average On-state Current (A)
Fig. 3 - On-State Power Loss Characteristics
14
DC
12
180°
120°
10
90°
60°
30°
8
6 ^RMSLimit
4
Conduction Period
12TTS08
2
T_J = 125°C
0
0 2 4 6 8 10 12 14
Average On-state Current (A)
Fig. 4 - On-State Power Loss Characteristics
130
At Any Rated Load Condition And With
Rated V_RRM Applied Following Surge.
120
Initial T_J= 125°C
@60 Hz 0.0083 s
110
@50 Hz 0.0100 s
100
90
80
70
12TTS08
60
1
10
100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Fig. 5 - Maximum Non-Repetitive Surge Current
150
Maximum Non Repetitive Surge Current
140
VersusPulse Train Duration. Control
Of Conduction May Not Be Maintained.
130
Initial T_J= 125°C
120
No Voltage Reapplied
Rated V_RRMReapplied
110
100
90
80
70
60 12TTS08
50
0.01
0.1
1
Pulse Train Duration (s)
Fig. 6 - Maximum Non-Repetitive Surge Current
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4
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Document Number: 94499
Revision: 06-Jun-08