Datasheet

STPS2L40 Characteristics
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Figure 1. Average forward power dissipation
versus average forward current
Figure 2. Average forward current versus
ambient temperature (
δ = 0.5) SMB
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8
P (W)
F(AV)
T
δ
=tp/T
tp
I (A)
F(AV)
δ = 1
δ = 0.05
δ = 0.1
δ = 0.2
δ = 0.5
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
0 25 50 75 100 125 150
I (A)
F(AV)
T (°C)
amb
R =100°C/W
th(j-a)
R=R
th(j-a) th(j-l)
SMB
T
δ
=tp/T
tp
Figure 3. Average forward current versus
ambient temperature (
δ = 0.5)
SMBflat
Figure 4. Average forward current versus
ambient temperature (δ = 0.5)
SMAflat
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
0 25 50 75 100 125 150
I(A)
F(AV)
SMBflat
T (°C)
amb
R =100°C/W
th(j-a)
R=R
th(j-a) th(j-l)
T
δ
=tp/T
tp
I (A)
F(AV)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
0 25 50 75 100 125 150
R
th(j-a)
=R
th(j-l)
T
δ
=tp/T
tp
R
th(j-a)
=200 °C/W
SMAflat
T (°C)
amb
Figure 5. Non repetitive surge peak forward
current versus overload duration
(maximum values) SMB
Figure 6. Non repetitive surge peak forward
current versus overload duration
(maximum values) SMBflat
0
1
2
3
4
5
6
7
8
9
10
11
12
1.E-03 1.E-02 1.E-01 1.E+00
I M
t
δ =0.5
I (A)
M
t(s)
T =25°C
a
T =75°C
a
T =125°C
a
SMB
0
5
10
15
20
25
30
1.E-03 1.E-02 1.E-01 1.E+00
I (A)
M
T =25°C
L
T =75°C
L
T =125°C
L
SMBflat
I M
t
δ =0.5
t(s)