STPS340 Просмотр технического описания (PDF) - STMicroelectronics
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STPS340 Datasheet PDF : 11 Pages
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STPS340
Characteristics
Figure 1.
Average forward power dissipation Figure 2.
versus average forward current (per
diode)
Average forward current versus
ambient temperature (δ = 0.5, per
diode) (DPAK / SMB / SMC)
PF(AV)(W)
2.5
δ = 0.05
2.0
δ = 0.1
δ = 0.2
1.5
δ = 0.5
δ=1
IF(AV)(A)
3.5
3.0
2.5
2.0
Rth(j-a)=65°C/W
Rth(j-a)=Rth(j-l)
SMB / SMC
DPAK
1.0
0.5
T
IF(AV)(A)
δ=tp/T
tp
0.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
1.5
1.0
T
0.5
δ=tp/T
tp
0.0
Tamb(°C)
0
25
50
75
100
125
150
Figure 3.
Average forward current versus
ambient temperature (δ = 0.5, per
diode) (SMB flat)
IF(AV)(A)
3.5
3.0
Rth(j-a)=Rth(j-l)
2.5
2.0
SMB flat
1.5
1.0
T
Rth(j-a)=40°C/W
. SCU=2.5 cm2
0.5
δ=tp/T
tp
0.0
Tamb(°C)
0
25
50
75
100
125
150
Figure 4.
IM(A)
60
50
Non repetitive surge peak forward
current versus overload duration
(maximum values) (DPAK)
DPAK
40
30
20
10
IM
0
1.E-03
t
δ=0.5
1.E-02
t(s)
1.E-01
Tc=25°C
Tc=75°C
Tc=125°C
1.E+00
Figure 5.
Non repetitive surge peak forward
current versus overload duration
(maximum values) (SMB)
IM(A)
10
9
8
7
6
5
4
3
2
IM
1
0
1.E-03
t
δ=0.5
1.E-02
t(s)
1.E-01
SMB
Ta=25°C
Ta=75°C
Ta=125°C
1.E+00
Figure 6.
Non repetitive surge peak forward
current versus overload duration
(maximum values) (SMC)
IM(A)
12
11
10
9
8
7
6
5
4
3
2
IM
1
0
1.E-03
t
δ=0.5
1.E-02
t(s)
1.E-01
SMC
Ta=25°C
Ta=75°C
Ta=125°C
1.E+00
3/11
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