UT131
TYPICAL CHARACTERISTICS(Cont.)
Normalised Gate Trigger Current
vs. Junction Temperature
3
T2+G+
2.5
T2+G-
T2-G-
2
T2-G+
1.5
1
0.5
0
-50
0
50
100
150
Junction Temperature, TJ/℃
TRIAC
Normalised Latching Current
vs. Junction Temperature
3
2.5
2
1.5
1
0.5
0
-50
0
50
100
150
Junction Temperature, TJ/℃
Transient Thermal Impedance
vs. Pulse Width
100
10
unidirectional
1
bidirectional
PD tp
0.1
0.01
10us 0.1ms 1ms 10ms 0.1s
Pulse Width, tp/s
t
1s 10s
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Typical Critical Rate of Rise of off-state
Voltage vs. Junction Temperature
1000
100
10
1
0
50
100
150
Junction Temperature, TJ/℃
4 of 5
QW-R401-006.H