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UT137F Datasheet(PDF) 4 Page - Unisonic Technologies

Part # UT137F
Description  TRIACS
PDF  5 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UT137F Datasheet(HTML) 4 Page - Unisonic Technologies

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UTC UT137F/G
TRIAC
UTC UNISONIC TECHNOLOGIES CO., LTD. 4
QW-R401-014,B
Figure 11.Transient Thermal Impedance
Zth j-mb,vs Pulse Width tp.
1.5
2
0
1
0.5
25
VT/V
20
15
5
0
Figure 10.Typical and Maximum
On-state Characteristic.
IT/A
Figure 7.Normalised Gate Trigger Current
IGT(Tj)/IGT(25℃),vs Junction Temperature Tj.
100
150
-50
50
0
3
1
Tj/℃
2
2.5
1.5
0.5
0
Figure 8.Normalised Latching Current
IL(Tj)/IL(25℃),vs Junction Temperature Tj.
IL(25℃)
IL(Tj)
100
150
-50
50
0
3
1
Tj/℃
2
2.5
1.5
0.5
0
Figure 9.Normalised Holding Current
IH(Tj)/IH(25℃),vs Junction Temperature Tj.
IH(25℃)
IH(Tj)
Figure 12.Typical commutation dV/dt vs junction
temperature,parameter commutation dl T/dt.The triac
should commutate when the dV/dt is below the value on
the appropriate curve for pre-commutation dlT /dt.
2.5
3
10
dV/dt(V/us)
IGT(25℃)
IGT(Tj)
typ
max
Vo=1.264V
Rs=0.0378Ohms
Tj=125℃
Tj=25℃
2.5
1.5
0.5
100
150
-50
50
0
3
1
Tj/℃
2
0
T2+G+
T2+G-
T2-G-
T2-G+
1ms
0.1ms
10us
tp/s
0.01
0.1
10ms 0.1s
1s
10s
1
10
tp
t
PD
bidirectional
unidirectional
1000
10
100
1
100
150
50
0
Tj/℃
UT137G
UT137F
off-state dV/dt limit
dlcom/dt=10A/
ms
7.9
3.6
4.7
2.8
6.1
Zth j-mb(K/W)



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