Datasheet
STPS20150C Characteristics
Doc ID 7756 Rev 9 3/10
Figure 1. Average forward power
dissipation versus average
forward current (per diode)
Figure 2. Average forward current versus
ambient temperature
(δ = 0.5, per diode)
0123456789101112
0
1
2
3
4
5
6
7
8
9
10
I (A)
F(AV)
P (W)
F(AV)
T
δ
=tp/T
tp
δ = 0.05
δ = 0.1
δ = 0.2
δ = 0.5
δ = 1
0
1
2
3
4
5
6
7
8
9
10
11
12
0 25 50 75 100 125 150 175
T (°C)
amb
I (A)
F(AV)
T
δ
=tp/T
tp
R =R (TO-220AB, I PAK and D PAK)
th(j-a) th(j-c)
22
R =R (TO-220FPAB)
th(j-a) th(j-c)
R =15°C/W
th(j-a)
Figure 3. Normalized avalanche power
derating versus pulse duration
Figure 4. Normalized avalanche power
derating versus junction
temperature
0.001
0.01
0.10.01 1
0.1
10 100
1000
1
P(t
p
)
P (1µs)
ARM
ARM
t (µs)
p
0
0.2
0.4
0.6
0.8
1
1.2
25 50 75 100 125
150
P(T)
P (25 °C)
ARM j
ARM
T (°C)
j
Figure 5. Non repetitive surge peak
forward current versus overload
duration
Figure 6. Non repetitive surge peak forward
current versus overload duration
0
25
50
75
100
125
150
1.E-03 1.E-02 1.E-01 1.E+00
t(s)
I (A)
M
IM
t
δ=0.5
T =50°C
C
T =75°C
C
T =125°C
C
Maximum values, per diode (TO-220AB, D PAK, I PAK)
22
0
10
20
30
40
50
60
70
80
90
100
1.E-03 1.E-02 1.E-01 1.E+00
t(s)
I (A)
M
IM
t
δ=0.5
T =50°C
C
T =75°C
C
T =125°C
C
Maximum values, per diode (TO-220FPAB)