UT138F/G Ver la hoja de datos (PDF) - Unisonic Technologies
Número de pieza
componentes Descripción
Fabricante
UT138F/G Datasheet PDF : 5 Pages
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UTC UT138F/G
TRIAC
TYPICAL CHARACTERISTICS
Figure 1.Maximum on -state Dissipation.Ptot vs RMS
On-state Current,IT(RMS),Whereα=conduction Angle.
20 Ptot/W
15
α
α
Tmb(max)/C 95
α=180
α=120
102.5
α= 90
α= 60
10
α= 30 110
5
117.5
Figure 4. Maximum Permissible RMS Current IT(RMS)
vs mounting base Temperature Tmb.
15 IT(RMS)/A
99℃
10
5
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.
ITSM/A
1000
100
dIT/dt limit
IT
ITSM
time
10
10us
T2-G+ quadrant
100us
1ms
T
Tj initial=25℃max
10ms 100ms
T/s
Figure 3 .Maximum Permissible Non-Repetitive
peak on-state Current TI SM,vs Number of Cycles,
for Sinusoidal Currents,f=50Hz.
100 ITSM/A
IT
ITSM
80
time
T
60
Tj initial=25℃max
40
20
0
1
10
100
1000
Number of Cycles at 50Hz
0
-50
0
50
100
150
Tmb/℃
Figure 5.Maximum Permissible Repetitive RMS on-state
Current IT(RMS),vs Surge Duration,for Sinusoidal
Currents,f=50Hz;Tmb≦99℃.
25 IT(RMS)/A
20
15
10
5
0
0.01
0.1
1
10
Surge Duration /S
Figure 6.Normalised Gate Trigger Voltage VGT(Tj)/VGT(25℃),
VGT(Tj) vs Junction Temperature Tj.
VGT(25℃)
1.6
1.4
1.2
1
0.8
0.6
0.4
-50
0
50
Tj/℃
100
150
UTC UNISONIC TECHNOLOGIES CO., LTD. 3
QW-R401-013,B
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