STPS3L40 データシートの表示（PDF） - STMicroelectronics
部品番号
コンポーネント説明
メーカー
STPS3L40 Datasheet PDF : 8 Pages
| |||
STPS3L40
Characteristics
Figure 3.
Average forward current versus
ambient temperature (δ = 0.5)
SMB flat
IF(AV)(A)
3.5
3.0
2.5
Rth(j-a)=75°C/W
2.0
Rth(j-a)=Rth(j-l)
SMB flat
1.5
1.0
T
0.5
δ=tp/T
tp
0.0
Tamb(°C)
0
25
50
75
100
125
150
Figure 4.
IM(A)
14
12
Non repetitive surge peak forward
current versus overload duration
(maximum values) SMC
SMC
10
Ta=25°C
8
6
Ta=75°C
4
IM
2
0
1.E-03
t
δ=0.5
1.E-02
t(s)
1.E-01
Ta=125°C
1.E+00
Figure 5.
Non repetitive surge peak forward
current versus overload duration
(maximum values) SMB flat
IM(A)
45
40
35
30
25
20
15
10
IM
5
0
1.E-03
t
δ=0.5
1.E-02
SMB flat
(non exposed pad)
t(s)
1.E-01
TL=25°C
TL=75°C
TL=125°C
1.E+00
Figure 6. Normalized avalanche power
derating versus pulse duration
PARM(tp)
PARM(1µs)
1
0.1
0.01
0.001
0.01
0.1
tp(µs)
1
10
100
1000
Figure 7.
Normalized avalanche power
derating versus junction
temperature
PARM(tp)
PARM(25°C)
1.2
1
0.8
0.6
0.4
0.2
0
25
50
Tj(°C)
75
100
125
150
Figure 8.
Relative variation of thermal
impedance junction to ambient
versus pulse duration - SMC
Zth(j-c)/Rth(j-c)
1.0
0.9 SMC
0.8
0.7
0.6
0.5
0.4
0.3
0.2
Single pulse
0.1
0.0
1.E-02
1.E-01
tp(s)
1.E+00
1.E+01
T
δ=tp/T
1.E+02
tp
1.E+03
3/8
Share Link: 