User guide

20ETS.., 20ETS..S SAFEIR Series
Bulletin I2101 rev. D 12/01
Fig. 1 - Current Rating Characteristics Fig. 2 - Current Rating Characteristics
Fig. 4 - Forward Power Loss Characteristics
Fig. 3 - Forward Power Loss Characteristics
90
100
110
120
130
140
150
0 2 4 6 8 10 12 14 16 18 20 22
30
60
90
120
180
Maximum Allowable Case Temperature ( C)
Conduction Angle
Average Forward Current (A)
20ETS.. Series
R (DC) = 1.3 C/W
thJC
90
100
110
120
130
140
150
0 5 10 15 20 25 30 35
DC
30
60
90
120
180
Maximum Allowable Case Temperature ( C)
Conduction Period
Average Forward Current (A)
20ETS.. Series
R (DC) = 1.3 C/W
thJC
0
5
10
15
20
25
30
0 4 8 12162024
RMS Limit
180
120
90
60
30
Conduction Angle
Maximum Average Forward Power Loss (W)
Average Forward Current (A)
20ETS.. Series
T = 150 C
J
0
5
10
15
20
25
30
35
0 5 10 15 20 25
DC
180
120
90
60
30
Average Forward Current (A)
RMS Limit
Maximum Average Forward Power Loss (W)
Conduction Period
20ETS.. Series
T = 150 C
J
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
50
100
150
200
250
300
1 10 100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Peak Half Sine W ave Forw ard Current (A)
Initial T = 150 C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
20ETS.. Series
50
100
150
200
250
300
0.01 0.1 1
Pulse Train Duration (s)
Maximum Non Repetitive Surge Current
Peak Half Sine Wave Forward Current (A)
Initial T = 150 C
No V oltage Reapplied
Rated V Reapplied
J
RRM
Versus Pulse Train Duration.
20ETS.. Series
Document Number: 93501
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