參數(shù)資料
型號: STPS3545CW
廠商: STMICROELECTRONICS
元件分類: 整流器
英文描述: 17.5 A, 45 V, SILICON, RECTIFIER DIODE, TO-247AC
封裝: PLASTIC PACKAGE-3
文件頁數(shù): 3/5頁
文件大小: 92K
代理商: STPS3545CW
STPS3545CP/CW
3/5
1E-3
1E-2
1E-1
1E+0
0
20
40
60
80
100
120
140
160
180
200
t(s)
IM(A)
Tc=75°C
Tc=100°C
Tc=125°C
IM
t
δ=0.5
Fig. 5: Non repetitive surge peak forward current
versus overload duration (maximum
values) (per
diode).
1E-4
1E-3
1E-2
1E-1
1E+0
0.0
0.2
0.4
0.6
0.8
1.0
tp(s)
Zth(j-c)/Rth(j-c)
T
δ=tp/T
tp
Single pulse
δ = 0.1
δ = 0.2
δ = 0.5
Fig. 6: Relative variation of thermal transient
impedance junction to case versus pulse duration.
0
5
10
15
20
25
30
35
40
45
1E+0
1E+1
1E+2
1E+3
1E+4
5E+4
VR(V)
IR(A)
Tj=150°C
Tj=100°C
Tj=125°C
Tj=75°C
Tj=50°C
Tj=25°C
Fig. 7: Reverse leakage current versus reverse
voltage applied (typical values) (per diode).
12
5
10
20
50
0.1
1.0
5.0
VR(V)
C(nF)
Fig. 8: Junction capacitance versus reverse
voltage applied (typical values) (per diode).
0
0.2
0.4
0.6
0.8
1
1.2
0
25
50
75
100
125
150
T (°C)
j
P(t )
P
(25°C)
ARM p
ARM
Fig. 4: Normalized avalanche power derating
versus junction temperature.
0.001
0.01
0.1
0.01
1
0.1
10
100
1000
1
t (s)
p
P(t )
P
(1s)
ARM p
ARM
Fig. 3: Normalized avalanche power derating
versus pulse duration.
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