STPS2L40AF View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
STPS2L40AF Datasheet PDF : 10 Pages
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Characteristics
STPS2L40
Figure 7.
IM(A)
8
7
6
5
4
3
2
IM
1
0
1.E-03
Non repetitive surge peak forward
current versus overload duration
(maximum values) SMAflat
SMAflat
t
δ =0.5
1.E-02
t(s)
1.E-01
Ta=25 °C
Ta=75 °C
Ta=125 °C
1.E+00
Figure 8. 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 9.
Normalized avalanche power
derating versus junction
temperature
PARM(Tj)
PARM(25°C)
1.2
1
0.8
0.6
0.4
0.2
0
25
50
Tj(°C)
75
100
125
150
Figure 10. Relative variation of thermal
impedance junction to ambient
versus pulse duration - SMB
Zth(j-a)/Rth(j-a)
1.0
0.9
SMB
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
Figure 11. Relative variation of thermal
impedance junction to lead
versus pulse duration - SMBflat
Zth(j-l)/Rth(j-l)
1.0
SMBflat
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
Single pulse
0.1
0.0
1.E-04
1.E-03
tp(s)
1.E-02
1.E-01
T
δ=tp/T
1.E+00
tp
1.E+01
Figure 12. Relative variation of thermal
impedance junction to ambient
versus pulse duration - SMAflat
Zth(j-a)/Rth(j-a)
1.0
SMAflat
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1 Single pulse
0.0
1.E-02
1.E-01
1.E+00
tp(s)
1.E+01
1.E+02
1.E+03
4/10
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