STPS2045 データシートの表示（PDF） - STMicroelectronics
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STPS2045 Datasheet PDF : 15 Pages
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Characteristics
1.1
Characteristics (curves)
STPS2045C
Figure 1: Average forward power dissipation
versus average forward current (per diode)
PF(AV)(W)
8
7
δ = 0.05 δ = 0.1 δ = 0.2
δ = 0.5
6
5
δ=1
4
Figure 2: Average forward current versus ambient
temperature (δ = 0.5, per diode)
IF(AV)(A)
12
Rth(j-a) = Rth(j-c)
TO-220AB
D²PAK
10
8
TO-220FPAB
Rth(j-a) = 15 °C/W
6
3
4
T
2
T
2
1
IF(AV)(A)
δ = tp/T tp
δ = tp/T tp
0
0
0
12
34
56
7
8 9 10 11 12
0
25
50
Tamb (°C)
75
100
125
150
175
Figure 3: Normalized avalanche power deratings
versus pulse duration (Tj = 125 °C)
PARM(t p )
1 PARM(10 µs)
0.1
0.01
0.001
1
t p(µs)
10
100
1000
Figure 4: Reverse leakage current versus reverse
voltage applied (typical values, per diode)
5E+4 IR(µA)
1E+4
Tj = 150°C
Tj = 125°C
1E+3
Tj = 100°C
1E+2
Tj = 75°C
Tj = 50°C
1E+1
Tj = 25°C
1E+0
1E-1
0
VR(V)
5
10
15
20
25
30
35
40
45
Figure 5: Relative variation of thermal impedance
junction to case versus pulse duration
(TO-220AB, D²PAK)
1.0 Zth(j-c)/Rth(j-c)
Figure 6: Relative variation of thermal impedance
junction to case versus pulse duration
(TO-220FPAB)
1.0 Zth(j-c)/Rth(j-c)
0.8
0.8
0.6 δ = 0.5
0.6 δ= 0.5
0.4
0.2 δ = 0.2
δ = 0.1
Single pulse
0.0
1E-4
1E-3
tp(s)
1E-2
0.4
T
δ= tp/T
1E-1
tp
1E+0
0.2 δ= 0.2
δ= 0.1
Single pulse
0.0
1E-3
1E-2
tp(s )
1E-1
T
δ = tp/T
1E+0
tp
1E+1
4/15
DocID3506 Rev 10
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