UTC UT138FE
TYPICAL CHARACTERISTICS
Figure 1.Maximum on-state Dissipation.Ptot vs rms
On-state Current,IT(RMS),Whereα=conduction Angle.
Ptot/W
20
Ths(max)/C 45
α
15
α
10
α=180
α=120 65
α=90
α=60
α=30 85
5
105
0
125
0
5
10
15
IT(RMS)/A
Figure 2. Maximum Permissible Non-repetitive
Peak On-state Current ITSM,vs Pulse Width
tp,for Sinusoidal Currents,tp≦20ms
1000 ITSM/A
100
10
10us
dIT/dt limit
T2-G+ quadrant
100us
1ms
T/s
IT
ITSM
time
T
Tj initial=125℃max
10ms
100ms
Figure 3 .Maximum Permissible Non-Repetitive
peak on-state Current ITSM,vs Number of Cycles,
for Sinusoidal Currents,f=50Hz
100 ITSM/A
IT
ITSM
80
time
T
60
Tj initial=125℃max
40
20
0
1
10
100
1000
Number of Cycles at 50Hz
TRIAC
Figure 4.Maximum Permissible RMS Current IT(RMS)
vs heatsinkTemperature Ths
IT(RMS)/A
15
56℃
10
5
0
-50
0
50
100
150
Ths/℃
Figure 5.Maximum Permissible Repetitive rms on-state
Current IT(RMS),vs Surge Duration,for Sinusoidal
Currents,f=50Hz;Ths≦56℃
IT(RMS)/A
25
20
15
10
5
0
0.01
0.1
1
10
Surge Duration /S
Figure 6.Normalised Gate Trigger Voltage VGT(Tj)/
VGT(25℃),vs Junction Temperature Tj
VGT(Tj)
1.6 VGT(25℃)
1.4
1.2
1
0.8
0.6
0.4
-50
0
50
100
150
Tj/℃
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