STPS1545CF データシートの表示（PDF） - STMicroelectronics
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STPS1545CF Datasheet PDF : 8 Pages
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Fig. 1: Average forward power dissipation versus
average forward current (per diode).
STPS1545CT/CF/CG/CFP/CR
Fig. 2: Average current versus ambient
temperature (δ= 0.5, per diode).
PF(av)(W)
6
5
δ = 0.05
δ = 0.1 δ = 0.2
δ = 0.5
4
3
2
1
IF(av) (A)
0
01234567
δ=1
T
δ=tp/T
tp
8 9 10
IF(av)(A)
9
8
7
6
5
Rth(j-a)=40°C/W
4
3
T
2
1
δ=tp/T
0
0
25
tp
50
Rth(j-a)=Rth(j-c)
TO-220AB
D²PAK
ISOWATT220AB
TO-220FPAB
Rth(j-a)=15°C/W
Tamb(°C)
75 100 125 150 175
Fig. 3: Normalized avalanche power derating
versus pulse duration.
Fig. 4: Normalized avalanche power derating
versus junction temperature.
PARM(tp)
PARM(1µs)
1
0.1
0.01
0.001
0.01
0.1
tp(µs)
1
10
PARM(tp)
PARM(25°C)
1.2
1
0.8
0.6
0.4
0.2
Tj(°C)
0
100
1000
0
25
50
75
100
125
150
Fig. 5-1: Non repetitive surge peak forward current
versus overload duration (maximum values, per
diode) (TO-220AB and D2PAK).
IM(A)
120
100
80
60
40
IM
20
t
δ=0.5
t(s)
0
1E-3
1E-2
1E-1
Tc=50°C
Tc=100°C
Tc=150°C
1E+0
Fig. 5-2: Non repetitive surge peak forward current
versus overload duration (maximum values, per
diode) (ISOWATT220AB, TO-220FPAB).
IM(A)
80
70
60
50
40
30
20 IM
10
t
δ=0.5
t(s)
0
1E-3
1E-2
1E-1
Tc=50°C
Tc=100°C
Tc=150°C
1E+0
3/8
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