BTA15
Discrete Triacs(Isolated)
Fig. 1: Maximum power dissipation versus R MS
on-state current (full cycle).
Fig. 2-1: R MS on-state current versus case
temperature (full cycle).
P (W)
IT(R MS ) (A)
20
18
B TB
18
16
14
12
10
8
16
14
B TA
12
10
8
6
6
4
4
2
0
2
IT(R MS ) (A)
10
Tc(° C)
0
0
2
4
6
8
12
14
16
0
25
50
75
100
125
Fig. 4: On-state characteristics (maximum
values)
Fig. 3: R elative variation of thermal impedance
versus pulse duration.
ITM (A)
K =[Zth/R th]
1E +0
200
Tj max
Zth(j-c)
100
1E -1
Zth(j-a)
10
Tj=25° C
Tj max:
Vto = 0.85 V
R d = 25 mΩ
tp (s )
1E +0
VTM (V)
1E -2
1E -3
1
1E -2
1E -1
1E +1
1E +2 5E +2
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Fig. 5: S urge peak on-state current versus
number of cycles.
ITS M (A)
180
160
140
120
100
80
t=20ms
One cycle
Non repetitive
Tj initial=25°C
R epetitive
Tc=85°C
60
40
20
Number of cycles
0
1
10
100
1000
P3
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