Datasheet

STPS3150 Characteristics
Doc ID 9474 Rev 5 3/10
Figure 1. Average forward power
dissipation versus average
forward current
Figure 2. Average forward current versus
ambient temperature (δ = 0.5)
(DO-201AD / SMB)
P (W)
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
2.4
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
I (A)
F(AV)
T
δ
=tp/T
tp
δ = 1
δ = 0.5
δ = 0.05
δ = 0.1
δ = 0.2
I (A)
F(AV)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0 25 50 75 100 125 150 175
T
δ
=tp/T
tp
T (°C)
amb
R =75°C/W
th(j-a)
R=R
th(j-a) th(j-I)
DO-201AD
SMB
Figure 3. Average forward current versus
ambient temperature (δ = 0.5)
(SMB flat)
Figure 4. Non repetitive surge peak forward
current versus overload duration
(maximum values)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0 25 50 75 100 125 150 175
SMB flat
T (°C)
amb
R=R
th(j-a) th(j-l)
T
δ
=tp/T
tp
R =40°C/W
. S =2.5 cm
th(j-a)
CU
2
I (A)
F(AV)
I (A)
M
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
IM
t
δ=0.5
t(s)
T =25°C
a
T =75°C
a
T =125°C
a
SMB
Figure 5. Non repetitive surge peak forward
current versus overload duration
(maximum values)
Figure 6. Non repetitive surge peak forward
current versus overload duration
(maximum values)
I (A)
M
0
2
4
6
8
10
12
14
1.E-03 1.E-02 1.E-01 1.E+00
IM
t
δ=0.5
t(s)
T =25°C
a
T =75°C
a
T =125°C
a
DO-201AD
0
5
10
15
20
25
30
35
40
45
50
1.E-03 1.E-02 1.E-01 1.E+00
SMB flat
T =25°C
L
T =75°C
L
T =125°C
L
I (A)
M
IM
t
δ=0.5
t(s)