STPS140AY View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
STPS140AY Datasheet PDF : 9 Pages
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STPS140-Y
Characteristics
Figure 1. Average forward power dissipation Figure 2. Average forward current versus
versus average forward current
ambient temperature (δ = 0.5)
PF(AV)(W)
0.7
0.6
δ = 0.1
δ = 0.05
δ = 0.2
δ = 0.5
IF(AV)(A)
1.2
1.0
Rth(j-a)=Rth(j-I)
0.5
SMA
0.8
Rth(j-a)=100°C/W
δ=1
S(CU)=1.5cm2
0.4
0.6
SMB
0.3
Rth(j-a)=80°C/W
S(CU)=1.5cm2
0.4
0.2
T
T
0.1
0.2
IF(AV)(A)
δ=tp/T
tp
δ=tp/T
tp
Tamb(°C)
0.0
0.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0
25
50
75
100
125
150
Figure 3. Normalized avalanche power
derating versus pulse duration
Figure 4.
Normalized avalanche power
derating versus junction
temperature
PARM(tp)
PARM(1µs)
1
PARM(tp)
PARM(25°C)
1.2
1
0.1
0.8
0.6
0.01
0.4
0.001
tp(µs)
0.2
Tj(°C)
0
0.01
0.1
1
10
100
1000
25
50
75
100
125
150
Figure 5.
Non repetitive surge peak forward Figure 6.
current versus overload duration
(maximum values) (SMA)
Non repetitive surge peak forward
current versus overload duration
(maximum values) (SMB)
IM(A)
8
7
6
5
4
3
2
IM
1
0
1E-3
t
δ=0.5
t(s)
1E-2
1E-1
IM(A)
8
7
6
Ta=25°C
5
4
Ta=50°C
3
Ta=100°C
2
IM
1
0
1E+0
1E-3
t
δ=0.5
t(s)
1E-2
1E-1
Ta=25°C
Ta=50°C
Ta=100°C
1E+0
Doc ID 17973 Rev 1
3/9
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