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T2550H Datasheet(PDF) 3 Page - STMicroelectronics

Part # T2550H
Description  Snubberless high temperature 25 A Triacs
PDF  8 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

T2550H Datasheet(HTML) 3 Page - STMicroelectronics

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T2550H
Characteristics
3/8
Figure 1.
Maximum power dissipation versus
RMS on-state current (full cycle)
Figure 2.
RMS on-state current versus case
temperature (full cycle)
0.0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
20.0
22.5
25.0
0
5
10
15
20
25
30
35
P(W)
I
(A)
T(RMS)
0
25
50
75
100
125
150
0
5
10
15
20
25
30
I
(A)
T(RMS)
T (°C)
C
Figure 3.
Relative variation of thermal
impedance versus pulse duration
Figure 4.
On-state characteristics (maximum
values)
1E-3
1E-2
1E-1
1E+0
1E+1
1E+2
5E+2
0.01
0.10
1.00
K=[Z /R
th
th]
t (s)
p
Zth(j-c)
Zth(j-a)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
1
10
100
300
I
(A)
TM
V
(V)
TM
T=
j
T max.
j
T = 25°C
j
.
T max.
V = 0.80V
R = 19 m
j
t0
d
Ω
Figure 5.
Surge peak on-state current versus
number of cycles
Figure 6.
Non-repetitive surge peak on-state
current for a sinusoidal pulse with
width tp < 10 ms and corresponding
value of I2t
1
10
100
1000
0
50
100
150
200
250
300
I
(A)
TSM
Number of cycles
t=20ms
One cycle
Non repetitive
T initial=25°C
j
Repetitive
T =125°C
C
100
1000
10000
0.01
0.10
1.00
10.00
Tj initial=25 °C
dI/dt limitation: 50 A/µs
I
TSM
I²t
t (ms)
p
I
(A), I t (A s)
TSM
22



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