Datasheet

4
12TTS08 SAFE IR Series
Preliminary Data Sheet I2144 11/97
Fig. 2 - Current Rating Characteristics
Fig. 3 - On-state Power Loss Characteristics Fig. 4 - On-state Power Loss Characteristics
Fig. 6 - Maximum Non-Repetitive Surge Current Fig. 7 - Maximum Non-Repetitive Surge Current
Fig. 1 - Current Rating Characteristics
100
105
110
115
120
125
0246810
30°
60°
90°
120°
180°
Maximum Allowable Case Temperature (°C)
Conduction Angle
Average On-state Current (A)
12TTS08
R (DC) = 1.5 K/W
thJC
100
105
110
115
120
125
02468101214
DC
30°
60°
90°
120°
180°
Average On-state Current (A)
Maximum Allowable Case Temperature (°C)
Conduction Period
12TTS08
R (DC) = 1.5 K/W
thJC
0
1
2
3
4
5
6
7
8
9
10
0123456789
RMS Limit
Conduction Angle
Maximum Average On-state Power Loss (W)
Average On-state Current (A)
180°
120°
90°
60°
30°
12TTS08
T = 125°C
J
0
2
4
6
8
10
12
14
02468101214
DC
180°
120°
90°
60°
30°
RMS Limit
Conduction Period
Maximum Average On-state Power Loss (W)
Average On-state Current (A)
12TTS08
T = 125°C
J
60
70
80
90
100
110
120
130
110100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
Peak Half Sine Wave On-state Current (A)
Initial T = 125°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
12TTS08
50
60
70
80
90
100
110
120
130
140
150
0.01 0.1 1
Peak Half Sine Wave On-state Current (A)
Pulse Train Duration (s)
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration. Control
Of Conduction May Not Be Maintained.
Initial T = 125°C
No Voltage Reapplied
Rated V Reapplied
RRM
J
12TTS08