STPS1045 데이터 시트보기 (PDF) - STMicroelectronics
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STPS1045 Datasheet PDF : 8 Pages
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STPS1045B
Characteristics
Figure 1. Average forward power dissipation
versus average forward current
Figure 2. Average forward current versus
ambient temperature (δ= 0.5)
PF (AV) (W )
8
7
6
5
4
δ = 0.05 δ = 0.1 δ = 0.2
δ = 0.5
δ=1
IF (AV)(A )
12
10
8
6
R th(j-a)=R th(j-c)
R th(j-a)=15°C /W
3
4
2
T
1
2
0
IF (AV)(A )
δ=tp/T
tp
0
0 1 2 3 4 5 6 7 8 9 10 11 12
0
R th(j-a)=70°C /W
Tamb (°C )
25
50
75
100
125
150
175
Figure 3. Normalized avalanche power derating
versus pulse duration at Tj = 125 °C
Figure 4. Relative variation of thermal
impedance junction to case versus pulse
duration
P ARM( tp)
1 P ARM (10 µs)
Zth (j-c)/Rth(j-c )
1.0
0.8
0.1
0.6
δ = 0.5
0.01
0.001
1
0.4
δ = 0.2
T
0.2
δ = 0.1
tp(µs)
0.0
single pulse
tp(s )
δ=tp/T
tp
1E -4
1E -3
1E -2
1E -1
1E +0
10
100
1000
Figure 5. Reverse leakage current versus
reverse voltage applied (typical values)
Figure 6. Junction capacitance versus reverse
voltage applied (typical values)
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DocID6085 Rev 8
3/8
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