STPS2L40 STMicroelectronics, STPS2L40 Datasheet - Page 4

• Manufacturer Part Number: STPS2L40
• Description: Low Drop Power Schottky Rectifier
• Manufacturer: STMicroelectronics

Characteristics
4/10
Figure 7.
Figure 9.
Figure 11. Relative variation of thermal
1.E-03
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.2
0.8
0.6
0.4
0.2
8
7
6
5
4
3
2
1
0
1.E-04
1
0
I (A)
M
25
Z
P
th(j-l)
Single pulse
SMBflat
P
ARM
I
M
ARM
/R
(25°C)
(T )
th(j-l)
1.E-03
δ
j
Non repetitive surge peak forward
current versus overload duration
(maximum values) SMAflat
Normalized avalanche power
derating versus junction
temperature
impedance junction to lead
versus pulse duration - SMBflat
=0.5
t
50
1.E-02
1.E-02
75
t (s)
T (°C)
p
j
t(s)
1.E-01
100
1.E-01
1.E+00
δ
125
=tp/T
SMAflat
T
T
T
a
T
a
=125 °C
a
=25 °C
=75 °C
1.E+00
tp
1.E+01
150
Figure 8.
Figure 10. Relative variation of thermal
Figure 12. Relative variation of thermal
0.001
0.01
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.1
1.E-02
1.E-02
1
0.01
Z
Z
P
th(j-a)
th(j-a)
P
Single pulse
SMAflat
ARM
Single pulse
SMB
ARM p
/R
(1µs)
/R
(t )
th(j-a)
th(j-a)
1.E-01
1.E-01
Normalized avalanche power
derating versus pulse duration
impedance junction to ambient
versus pulse duration - SMB
impedance junction to ambient
versus pulse duration - SMAflat
0.1
1.E+00
1.E+00
1
t (µs)
p
t (s)
p
1.E+01
1.E+01
10
t (s)
p
1.E+02
1.E+02
δ
100
=tp/T
STPS2L40
T
1.E+03
tp
1.E+03
1000