BAT41 Datasheet, PDF (3/4 Pages) STMicroelectronics – SMALL SIGNAL SCHOTTKY DIODE

BTB41
Discrete Triacs(Non-Isolated)
F ig. 1: Maximum power dis s ipation vers us R MS
on-s ta te current (full cycle).
P (W)
50
40
30
20
10
0
05
IT(R MS ) (A)
180°
α
α
10 15 20 25 30 35 40
F ig. 3: R elative variation of thermal impeda nce
versus pulse duration.
K =[Zth/R th]
1.E +00
Zth(j-c)
1.E -01
1.E -02
Z th( j-a )
B TA/B T B 41
1.E -03
tp (s )
1.E -03 1.E -02 1.E -01 1.E +00 1.E +01 1.E +02 1.E +03
F ig. 5: S urge peak on-s tate current vers us
number of cycles .
F ig. 2: R MS on-state current vers us cas e
temperature (full cycle).
IT(R MS ) (A)
45
40
35
30
25
20
15
10
5
0
0
25
B TB 41
B TA41
α = 180°
Tc(° C)
50
75
100
125
F ig. 4: On-s tate cha racteris tics (maximum
values ).
ITM (A)
400
100
T j max
10
T j=25°C
VTM (V)
Tj max.:
V to = 0.85 V
R d = 10 mΩ
1
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
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.
ITS M (A)
450
400
350
300
250
200
150
100
R epetitive
T c=70°C
50
0
1
Non repetitive
T j initial=25°C
Number of cycles
10
100
t=20ms
One cycle
1000
ITS M (A), I² t (A² s )
10000
1000
dI/dt limitation:
50A /µs
ITS M
I²t
100
0.01
tp (ms )
0.10
1.00
T j initial=25°C
10.00
P3
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