STPS20120D View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
STPS20120D Datasheet PDF : 6 Pages
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STPS20120D
Figure 1: Average forward power dissipation
versus average forward current
PF(AV)(W)
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
024
δ = 0.05
δ = 0.1
δ = 0.2
δ = 0.5
δ=1
T
IF(AV)(A)
δ=tp/T
tp
6 8 10 12 14 16 18 20 22 24 26
Figure 2: Average forward current versus
ambient temperature (δ = 0.5)
IF(AV)(A)
22
20
18
16
14
12
10
8
6
T
4
2
δ=tp/T
0
0
25
tp
50
Rth(j-a)=Rth(j-c)
Rth(j-a)=15°C/W
Tamb(°C)
75
100
125
150
175
Figure 3: 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 4: Normalized avalanche power
derating versus junction temperature
PARM(tp)
PARM(25°C)
1.2
1
0.8
0.6
0.4
0.2
0
25
50
Tj(°C)
75
100
125
150
Figure 5: Non repetitive surge peak forward
current versus overload duration (maximum
values)
IM(A)
140
120
100
80
Tc=25°C
60
Tc=75°C
40
IM
20
0
1.E-03
t
δ=0.5
t(s)
1.E-02
1.E-01
Tc=125°C
1.E+00
Figure 6: Relative variation of thermal
impedance junction to ambient versus pulse
duration
Zth(j-c)/Rth(j-c)
1.0
0.9
0.8
0.7
δ = 0.5
0.6
0.5
0.4
0.3 δ = 0.2
δ = 0.1
0.2
Single pulse
0.1
0.0
1.E-03
1.E-02
T
tp(s)
1.E-01
δ=tp/T
tp
1.E+00
3/6
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