Sensitive Triacs
Data Sheets
200
150
SUPPLY FREQUENCY: 60 Hz Sinusoidal
LOAD: Resistive
NOTES:
1) Gate control may be lost during
and immediately following surge
current interval.
2) Overload may not be repeated until
junction temperature has returned
to steady-state rated value.
RMS On-state Current: [I
]: Maximum
T(RMS)
100
80
Rated Value at Specified Case Temperature
60
40
30
20
4 A
10
8
6
4
3
1 A
2
0.8 A
1
1
2
3
4
6 8 10
20 30 40 60 100
200
400 600 1000
Surge Current Duration – Full Cycles
Figure E1.9 Peak Surge Current versus Surge Current Duration
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360˚
CONDUCTION ANGLE: 360
˚
1.5
1.0
0.5
0
6 A and 8 A
0.8 A
1 A
4 A
0
0.25 0.50 0.75
1.0
1.25
1.5
RMS On-state Current [I
] – Amps
T(RMS)
0
.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0
RMS On-state Current [I ] – Amps
T(RMS)
Figure E1.10 Power Dissipation (Typical) versus RMS On-state Current
(0.8 A and 1 A)
Figure E1.11 Power Dissipation (Typical) versus RMS On-state Current
(4 A, 6 A, and 8 A)
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©2004 Littelfuse LP
Thyristor Product Catalog
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