UT137E Ver la hoja de datos (PDF) - Unisonic Technologies
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UT137E Datasheet PDF : 6 Pages
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UT137E
TRIAC
TYPICAL CHARACTERISTICS
Figure 1. Maximum On -State Dissipation. Ptot vs
RMS On-State Current, IT(RMS), Where
α=conduction Angle
12 Ptot/W
α
10
α
8
6
Tsp(max)/C
101
α=180
α=120 105
α=90
109
α=60
α=30 113
4
117
2
121
0
125
0
2
4
6
8 10
IT(RMS)/A
Figure 3 .Maximum Permissible Non-Repetitive
Peak On-State Current ITSM, vs Number of Cycles,
for Sinusoidal Currents, f=50Hz
ITSM/A
80
IT
ITSM
70
time
60
T
50
TJ initial=25°Cmax
40
30
20
10
0
1
10
100
1000
Number of Cycles at 50Hz
Figure 5. Maximum Permissible Repetitive RMS
On-State Current IT(RMS), vs Surge Duration, for
Sinusoidal Currents,f =50Hz, Tmb≦102°C
IT(RMS)/A
25
20
15
10
5
0
0.01
0.1
1
10
Surge Duration /S
Figure 2. Maximum Permissible Non-
Repetitive Peak On-State Current ITSM,
vs Pulse Width tp, for Sinusoidal
1000 ITSM/A
Currents, tp≦20ms
IT
ITSM
T time
TJ initial=25°Cmax
100
dIT/dt limit
10
10us
T2-G+
quadrant
100us 1ms 10ms 100ms
T/s
Figure 4. Maximum Permissible RMS Current
IT(RMS) vs Mounting Base Temperature Tmb
10 IT(RMS)/A
102°C
8
6
4
2
0
-50
0
50 100 150
Tmb/°C
Figure 6. Normalised Gate Trigger
Voltage VGT(TJ)/VGT(25°C), vs
Junction Temperature TJ
VGT(TJ)
1.6 VGT(25°C)
1.4
1.2
1
0.8
0.6
0.4
-50
0
50
TJ /°C
100 150
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R401-012.F
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