BTA15 Datasheet, PDF (4/4 Pages) Sirectifier Global Corp. – Discrete Triacs(Non-Isolated/Isolated)

BTB/BTA15
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.
F ig. 7: R elative va riation of gate trigger current,
holding current and la tching current versus
junction temperature (typical va lues ).
ITS M (A), I² t (A² s )
3000
1000
dI/dt limitation:
50A /µs
T j initial=25°C
ITS M
100
0.01
I²t
tp (ms )
0.10
1.00
10.00
IG T,IH,IL [T j] / IG T,IH,IL [T j=25° C ]
2.5
2.0
IG T
1.5
IH & IL
1.0
0.5
Tj(° C )
0.0
-40 -20 0 20 40 60 80 100 120 140
F ig. 8: R elative variation of critical rate of
decreas e of main current vers us (dV /dt)c (typica l
values ).
F ig. 9: R elative variation of critical rate of
decreas e of main current vers us junction
te mpe ra ture .
(dI/dt)c [(dV /dt)c ] / S pec ified (dI/dt)c
2.0
1.8
SW
C
1.6
B
1.4
1.2
1.0
0.8
0.6
0.4
0.1
(dV /dt)c (V /µs )
1.0
10.0
B W/C W/T 1635
100.0
(dI/dt)c [T j] / (dI/dt)c [T j s pec ified]
6
5
4
3
2
1
Tj (° C)
0
0
25
50
75
100
125