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STPS40L45C-Y Datasheet(PDF) 3 Page - STMicroelectronics

Part No. STPS40L45C-Y
Description  7Automotive power Schottky rectifier
Download  7 Pages
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STPS40L45C-Y Datasheet(HTML) 3 Page - STMicroelectronics

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STPS40L45C-Y
Characteristics
Doc ID 023224 Rev 1
3/7
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)
0
2
4
6
8
1012
1416
18202224
0
2
4
6
8
10
12
14
16
PF(AV)(W)
δ = 0.05
δ = 0.1
δ = 0.2
δ = 0.5
δ = 1
T
δ = tp /T
tp
IF(AV)(A)
0
25
50
75
100
125
150
0
2
4
6
8
10
12
14
16
18
20
22
IF(AV)(A)
T
δ = tp /T
tp
Tamb(°C)
Rth(j-a) = Rth(j-c)
Rth(j-a) = 15 °C/W
Figure 3.
Normalized avalanche power
derating versus pulse duration
Figure 4.
Normalized avalanche power
derating versus junction
temperature
0.001
0.01
0.1
0.01
1
0.1
10
100
1000
1
t (µs)
p
P(tp)
P
(1 µs)
ARM
ARM
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
(maximum values, per diode)
Figure 6.
Relative variation of thermal
impedance junction to case versus
pulse duration
1E-3
1E-2
1E-1
1E+0
0
25
50
75
100
125
150
175
200
225
250
t(s)
IM(A)
Tc = 25 °C
Tc = 75 °C
Tc = 125 °C
1E-4
1E-3
1E-2
1E-1
1E+0
0.0
0.2
0.4
0.6
0.8
1.0
T
δ = tp /T
tp
Zth(j-c)/Rth(j-c)
tp(s)
Single pulse
δ = 0.5
δ = 0.2
δ = 0.1


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