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T1635T-8I Datasheet, PDF (4/10 Pages) STMicroelectronics – Snubberless 16 A Triac
Characteristics
T1620T-8I, T1635T-8I
Figure 1. Maximum power dissipation versus Figure 2. On-state rms current versus case
on-state rms current (full cycle)
temperature (full cycle)
P(W)
20
18
180°
16
14
12
10
8
6
4
2
IT(RMS)(A)
0
0
2
4
6
8
10
12
14
16
18 IT(RMS)(A)
16
14
12
10
8
6
4
2
0
0
25
TC(°C)
50
75
100
125
150
Figure 3.
On-state rms current versus
ambient temperature (free air
convection)
3.0 IT(RMS)(A)
2.5
2.0
Figure 4. Relative variation of thermal
impedance versus pulse duration
1.0E+00 K = [Zth / Rth]
Zth(j-c)
Zth(j-a)
1.5
1.0E-01
1.0
0.5
0.0
Ta(°C)
0
25
50
75
100 125 150
1.0E-02
Tp(s)
1.0E-03 1.0E-02 1.0E-01 1.0E+00 1.0E+01 1.0E+02 1.0E+03 1.0E+04
Figure 5. On-state characteristics (maximum Figure 6. Surge peak on-state current versus
values)
number of cycles
1000 ITM(A)
Tjmax:
Vto = 0.85 V
Rd = 30 mΩ
100
Tj = 150 °C
10
Tj = 25 °C
1
0
1
2
3
VTM(V)
4
5
130 ITSM(A)
120
110
100
t = 20 ms
90
One cycle
80
Non repetitive
70
Tj initial = 25 °C
60
50
Repetitive
40
Tc = 108 °C
30
20
10
Number of cycles
0
1
10
100
1000
4/10
Doc ID 022134 Rev 2