參數(shù)資料
型號: STPS2045CT
廠商: 意法半導(dǎo)體
英文描述: POWER SCHOTTKY RECTIFIER
中文描述: 功率肖特基整流器
文件頁數(shù): 3/7頁
文件大?。?/td> 83K
代理商: STPS2045CT
1E-3
1E-2
1E-1
1E+0
0
20
40
60
80
100
120
140
t(s)
IM(A)
Tc=100
°
C
Tc=75
°
C
Tc=125
°
C
I
M
t
δ
=0.5
Fig.3-1:
Nonrepetitivesurgepeak forwardcurrent
versus overload duration (maximum values, per
diode)(TO-220AB and D
2
PAK).
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. 4-1:
Relative variation of thermal transient
impedancejunction to case versus pulse duration
(TO-220ABand D
2
PAK).
0
25
50
75
100
125
150
175
0
2
4
6
8
10
12
Tamb(
°
C)
IF(av)(A)
Rth(j-a)=15
°
C/W
Rth(j-a)=Rth(j-c)
TO-220AB
D PAK
ISOWATT220AB
T
δ
=tp/T
tp
Fig.
temperature(
δ
=0.5, perdiode).
2:
Average
current
versus
ambient
1E-3
1E-2
1E-1
1E+0
0
20
40
60
80
100
Tc=100
°
C
Tc=75
°
C
Tc=125
°
C
t(s)
IM(A)
I
M
t
δ
=0.5
Fig. 3-2:
Nonrepetitivesurgepeakforwardcurrent
versus overload duration (maximum values, per
diode)(ISOWATT220AB).
1E-3
1E-2
1E-1
1E+0
1E+1
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. 4-2:
Relative variation of thermal transient
impedancejunction to case versus pulse duration
(ISOWATT220AB).
0
1
2
3
4
5
6
7
8
9
10
11
12
0
1
2
3
4
5
6
7
8
IF(av)(A)
PF(av)(W)
T
δ
=tp/T
tp
δ
= 1
δ
= 0.5
δ
= 0.2
δ
= 0.1
δ
= 0.05
Fig. 1:
Average forward power dissipation versus
averageforwardcurrent(per diode).
STPS2045CT/CF/CG
3/7
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