STPR120A Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
STPR120A Datasheet PDF : 5 Pages
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STPR120A
Fig. 1: Average forward power dissipation versus
average forward current.
Fig. 2: Peak current versus form factor.
PF(av)(W)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.0
0.2
δ = 0.05 δ = 0.1 δ = 0.2
δ = 0.5
δ=1
IF(av) (A)
0.4
0.6
0.8
1.0
1.2
IM(A)
10
9
8
P=1.5W
7
6
P=1.0W
5
4
P=0.5W
3
P=0.25W
2
1
δ
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Fig. 3: Average forward current versus ambient
temperature (δ=0.5).
Fig. 4: Non repetitive surge peak forward current
versus overload duration.
IF(av)(A)
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
25
Rth(j-a)=Rth(j-l)
Rth(j-a)=120°C/W
Tamb(°C)
50
75
100 125 150
IM(A)
6
5
4
3
2
1
0
1E-3
t(s)
1E-2
1E-1
Ta=25°C
Ta=100°C
Ta=125°C
1E+0
Fig. 5: Variation of thermal impedance junction to
ambient versus pulse duration (Recommended
pad layout, epoxy FR4, e(Cu)=35µm).
Fig. 6: Forward voltage drop versus forward cur-
rent (maximum values).
Zth(j-a)(°C/W)
200
100
IFM(A)
50.00
10.00
Tj=150°C
10
Single pulse
1
1E-3 1E-2
tp(s)
1E-1 1E+0
1E+1
1E+2 5E+2
1.00
Tj=25°C
0.10
VFM(V)
0.01
0.0 0.5 1.0 1.5 2.0 2.5 3.0
3/5
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