UT138FE Ver la hoja de datos (PDF) - Unisonic Technologies
Número de pieza
componentes Descripción
Fabricante
UT138FE Datasheet PDF : 5 Pages
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UTC UT138FE
TRIAC
Figure 7.Normalised Gate Trigger Current
IGT(Tj)/IGT(25℃),vs Junction Temperature Tj
IGT(Tj)
IGT(25℃)
3
T2+G+
2.5
T2+G-
T2-G-
2
T1-G+
1.5
1
0.5
0
-50
0
50
100
150
Tj/℃
Figure 8.Normalised Latching Current
IL(Tj)/IL(25℃),vs Junction Temperature Tj
IL(Tj)
IL(25℃)
3
2.5
2
1.5
1
0.5
0
-50
0
50
Tj/℃
100
150
Figure 9.Normalised Holding Current
IH(Tj)/IH(25℃),vs Junction Temperature Tj
IH(Tj)
3 IH(25℃)
2.5
2
1.5
1
0.5
0
-50
0
50
Tj/℃
100
150
Figure 10.Typical and Maximum
On-state Characteristic
IT/A
40
Tj=125℃
Tj=25℃
max
30
Vo=1.175V
typ
Rs=0.0316 Ohms
20
10
0
0
0.5
1
1.5
2
2.5
3
VT/V
Figure 11.Transient Thermal Impedance
Zth j-hs,vs Pulse Width tp
Zth j-hs (K/W)
10
with heatsink compound
without heatsink compound
1
unidirectional
bidirectional
0.1
PD tp
0.01
t
0.001
10us 0.1ms 1ms 10ms 0.1s 1s
10s
tp/s
1000
Figure 12.Typical,critical rate of rise of off-state
voltage, dVD/dt versus junction temperature Tj
dV/dt(V/us)
100
10
1
0
50
100
150
Tj/℃
UTC UNISONIC TECHNOLOGIES CO., LTD. 4
QW-R401-019,B
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