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T12T Datasheet(PDF) 4 Page - STMicroelectronics

Part # T12T
Description  Snubberless™ logic level and standard 12 A Triacs
PDF  8 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

T12T Datasheet(HTML) 4 Page - STMicroelectronics

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Characteristics
T12T
4/8
DocID16487 Rev3
Table 5. Thermal resistance
Symbol
Parameter
Value
Unit
Rth(j-c)
Junction to case (AC)
2.6
°C/W
Rth(j-a)
Junction to ambient (DC)
60
°C/W
Figure 1. Maximum power dissipation versus
rms on-state current (full cycle)
Figure 2. On-state rms current versus case
temperature (full cycle)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
012
345678
9
10
11
12
P(W)
180°
IT(RMS)(A)
α=180°
0
1
2
3
4
5
6
7
8
9
10
11
12
13
0
25
50
75
100
125
IT(RMS)(A)
α=180°
TC(°C)
Figure 3. On-state rms current versus ambient
temperature
Figure 4. Relative variation of thermal
impedance versus pulse duration
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0
25
50
75
100
125
IT(RMS)(A)
α=180°
Ta(°C)
1.0E -02
1.0E -01
1.0E+00
1.0E -03
1.0E -02
1.0E -01
1.0E+00
1.0E+01
1.0E+02
1.0E+03
K=[Zth/Rth]
Z
th(j-c)
Z
th(j-a)
tP(s)
Figure 5. On state characteristics (maximum
values)
Figure 6. Surge peak on state current versus
number of cycles
1
10
100
012
3
45
ITM (A)
T
j=25 °C
T
j=125 °C
T
j max :
V
to = 0.85 V
R
d = 35 mΩ
VTM (V)
0
10
20
30
40
50
60
70
80
90
100
1
10
100
1000
ITSM(A)
Repetitive
T
C=88 °C
One cycle
t=20ms
Number of cycles
j
Non repetitive
T initial=25°C



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