BTB/BTA41
Discrete Triacs(Non-Isolated/Isolated)
F ig. 1: Maximum power dis s ipation vers us R MS
on-s ta te current (full cycle).
50
40
30
20
10
IT (R MS ) (A )
0
0
5
10
15
20
25
30
35
40
α
F ig. 2: R MS on-state current vers us cas e
temperature (full cycle).
45
40
35
30
25
20
15
10
5
0
IT (R MS ) (A )
B TA 41
B T B 41
P (W)
α
= 180°
180°
α
T c (° C )
0
25
50
75
100
125
F ig. 3: R elative variation of thermal impeda nce
versus pulse duration.
1.E +00
K =[Zth/R th]
Zth(j-c)
F ig. 4:
values ).
IT M (A )
On-s tate
cha racteris tics
(maximum
400
100
T j max
1.E -01
Zth(j-a)
B TA/B T B 41
1.E -02
10
T j=25°C
1.E -03
1.E -03 1.E -02 1.E -01 1.E +00 1.E +01 1.E +02 1.E +03
tp (s )
V T M (V )
1
0.5
1.0
1.5
2.0
2.5
3.0
3.5
T j max.:
V to = 0.85 V
R d = 10 mΩ
4.0
4.5
5.0
F ig. 5: S urge peak on-s tate current vers us
number of cycles .
F ig. 6: Non-repetitive s urge pea k on-s tate
current for a s inus oidal puls e with width
tp < 10 ms, and corresponding value of I²t.
IT S M (A ), I² t (A ² s )
IT S M
450
400
350
300
250
200
150
100
50
0
IT S M (A )
10000
t=20ms
Non repetitive
T j initial=25°C
One cycle
1000
dI/dt limitation:
50A /µ
s
I²t
R epetitive
T c=70°C
Number of cycles
1
10
100
1000
tp (ms )
100
0.01
0.10
1.00
T j initial=25°C
10.00
SIRECT [ Sirectifier Global Corp. ]
