BTB/BTA10
Discrete Triacs(Non-Isolated/Isolated)
Fig. 1: Maximum power dissipation versus R MS
on-state current (full cycle).
Fig. 2: R MS on-state current versus case
temperature (full cycle).
P
(W)
IT(R MS ) (A)
12
11
10
9
8
7
6
5
4
3
13
12
11
10
9
B TB
B TA
8
7
6
5
4
3
2
1
0
2
Tc(°C)
IT(R MS ) (A)
1
0
0
1
2
3
4
5
6
7
8
9
10
0
25
50
75
100
125
Fig. 3: R elative variation of thermal impedance
versus pulse duration.
Fig. 4: On-state characteristics (maximum
values).
ITM (A)
100
K =[Zth/R th]
1E +0
Tj max
Tj max.
Vto
R d
=
=
0.8V5
40 Wm
Zth(j-c)
1E -1
10
1
Zth(j-a)
Tj=25°C
tp (s )
1E +0
VTM (V)
1E -2
1E -3
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.
Fig. 6: Non-repetitive surge peak on-state
current for
a
sinusoidal pulse with width
tp < 10ms, and corresponding value of I²t.
ITS M (A),It² (As² )
1000
ITS M (A)
110
100
Tj initial=25°C
90
80
t=20ms
dI/dt limitation:
50A/µs
One cycle
Non repetitive
Tj initial=25°C
ITS M
I²t
70
60
50
40
30
20
10
0
100
R epetitive
Tc=95°C
tp (ms )
Number of yccles
10
0.01
0.10
1.00
10.00
1
10
100
1000
SIRECT [ Sirectifier Global Corp. ]
