BTB/BTA26
Discrete Triacs(Non-Isolated/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)
30
30
25
20
15
10
5
B TB /T25
25
20
15
10
5
B TA24
B TA25/26
IT(R MS ) (A)
10 15
Tc(°C)
0
0
0
25
50
75
100
125
0
5
20
25
Fig. 4:
values).
On-state characteristics (maximum
Fig. 3: R elative variation of thermal impedance
versus pulse duration.
ITM (A)
K =[Zth/R th]
1E +0
300
100
Zth(j-c)
Tj max
1E -1
Zth(j-a)
BTA/BTB24/T25
10
1
Tj=25°C
1E -2
Zth(j-a)
BTA26
Tj max.
Vto 0.8V5
R d 16 Ωm
=
=
tp (s )
1E +0
VTM (V)
2.5
1E -3
1E -3
1E -2
1E -1
1E +1
1E +2 5E +2
0.5
1.0
1.5
2.0
3.0
3.5
4.0
4.5
Fig. 5: S urge peak on-state current versus
number of cycles.
ITS M (A)
300
250
t=20ms
One cycle
Non repetitive
200
Tj initial=25°C
150
R epetitive
Tc=75°C
100
50
Number of yccles
0
1
10
100
1000
SIRECTIFIER [ SIRECTIFIER SEMICONDUCTORS ]
