UT138F-6 Ver la hoja de datos (PDF) - Unisonic Technologies
Número de pieza
componentes Descripción
Fabricante
UT138F-6 Datasheet PDF : 5 Pages
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UTC UT138F/G
TRIAC
Figure 7.Normalised Gate Trigger Current
IGT(Tj)/IGT(25℃),vs Junction Temperature Tj.
IGT(Tj)
3 IGT(25℃)
2.5
2
T2+G+
T2+G-
T2-G-
T2-G+
1.5
1
0.5
0
-50
0
50
Tj/℃
100
150
Figure 8.Normalised Latching Current
IL(Tj) IL(Tj)/IL(25℃),vs Junction Temperature 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
IT/A
40
Figure 10.Typical and Maximum
On-state Characteristic.
Tj=125℃
max
30 Tj=25℃
Vo=1.75V
typ
Rs=0.316Ohms
20
10
0
0
0.5
1
1.5
2
2.5
3
VT/V
Figure 11.Transient Thermal Impedance
Zth j-mb,vs Pulse Width tp.
10
1
unidirectional
0.1
bidirectional
0.01
PD tp
10us 0.1ms 1ms 10ms 0.1s 1s
10s
tp/s
Figure 12. Typical commutation dV/dt vs junction
temperature , parameter commutation dIT/dt . The triac should
commutate when the dV/dt is below the value on the appropriate
curve for pre-commutation dIV/dt.
dV/dt(V/us)
1000
off-state dV/dt limit
100
UT138G
UT138F
10
dlcom/dt=15A/ms 12 9.1 7 5.4 4.2
1
0
50
100
150
Tj/℃
UTC UNISONIC TECHNOLOGIES CO., LTD. 4
QW-R401-013,B
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