BTB/BTA08
Discrete Triacs(Non-Isolated/Isolated)
F ig.
: 6 Non-repetitive s urge peak on-s tate
current for a s inus oida l puls e with width
tp < 10ms, a nd corres ponding value of I²t.
IT S M (A ),I² (A ² )
t
s
1000
T j initial=25°C
F ig. 7 R elative va riation of gate trigger current,
:
holding current and la tching current versus
junction temperature (typical va lues ).
IG T,IH,IL [T j] / IG,IH,IL [T j=25°C ]
T
2.5
2.0
dI/dt limitation:
50A /µs
IG T
IT S M
1.5
1.0
IH & IL
100
I²t
0.5
tp (ms )
10
0.01
0.10
1.00
10.00
T j(°C )
0.0
-40
-20
0
20
40
60
80
100
120
140
F ig. -2: R elative variation of critical rate of
8
decreas e of main current vers us (dV /dt)c (typical
values ). S tandard Types
(dI/dt)c [(dV /dt)c ] / S pec ified (dI/dt)c
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.1
(dV /dt)c (V /µs )
B
C
F ig. : 9 R elative varia tion of critical rate of
decreas e of main current vers us junction
temperature.
(dI/dt)c [T j] / (dI/dt)c [T j s pec ified]
6
5
4
3
2
1
T j(°C )
1.0
10.0
100.0
0
0
25
50
75
100
125
F ig. 0 : DPAK and D
2
PAK T hermal resis tance
1
junction to ambient vers us copper s urface under
tab (printed circuit board F R 4, copper thicknes s :
35
∝m).
R th(j-a) (°C /W)
100
90
80
70
60
50
40
30
20
10
0
DPAK
D²PAK
S (c m²
)
0
4
8
12
16
20
24
28
32
36
40
SIRECT [ Sirectifier Global Corp. ]
