25TTS12PBF Datasheet, PDF (4/7 Pages) International Rectifier – PHASE CONTROL SCR

25TTS12PbF SAFEIR Series
Bulletin I2199 rev. A 09/05
130
25TTS.. Series
R_thJC (DC) = 1.1 °C/ W
120
Conduc tion Angle
110
30° _60°
100
90°
120°
180°
90
0
5
10
15
20
Average On-state Current (A)
Fig. 1 - Current Rating Characteristics
25
180°
120°
20
90°
60°
30°
15 _RMSLimit
10
Conduc tion Angle
5
25TTS.. Series
T_J= 125°C
0
0
4
8
12
16
20
Average On-state Current (A)
Fig. 3 - On-state Power Loss Characteristics
350
At Any Rated Load Condition And With
Rated V _RRM Applied Following Surge.
Initia l T_J= 125°C
300
@60 Hz 0.0083 s
@50 Hz 0.0100 s
250
200
25TTS.. Series
150
1
10
100
Number Of Equal Amplitude Half Cyc le Current Pulses(N)
Fig. 5 - Maximum Non-Repetitive Surge Current
4
130
25TTS.. Series
R_thJC (DC) = 1.1 °C/ W
120
110
Conduc tion Period
100
90
90°
60° 120°
30°
180° ^DC
80
0
5
10
15 20 25 30
Avera ge On-sta te Current (A)
Fig. 2 - Current Rating Characteristics
35
DC
30
180°
120°
25
90°
60°
30°
20
RMSLimit
15
10
Conduction Period
5
25TTS.. Series
T_J= 125°C
0
0
5
10 15 20 25 30
Avera ge On-sta te Current (A)
Fig. 4 - On-state Power Loss Characteristics
400
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration. Control
350 ^{Of Cond uc tion Ma y Not Be Ma inta ined.}
Initia l T_J = 125°C
No Voltage Rea pp lied
300
Rated V_RRM Reapp lied
250
200
150
25TTS.. Series
100
0.01
0.1
1
Pulse Tra in Duration (s)
Fig. 6 - Maximum Non-Repetitive Surge Current
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