STPS1045F 데이터 시트보기 (PDF) - STMicroelectronics
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STPS1045F Datasheet PDF : 6 Pages
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STPS1045D/F/FP
THERMAL RESISTANCES
Symbol
Parameter
Rth (j-c) Junction to case
TO-220AC
ISOWATT220AC
TO-220FPAC
Value
2.2
4.5
Unit
°C/W
STATIC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Tests Conditions
IR * Reverse leakage current Tj = 25°C
VR = VRRM
Tj = 125°C
VF ** Forward voltage drop
Tj = 25°C
Tj = 125°C
Tj = 125°C
IF = 20 A
IF = 20 A
IF = 10 A
Pulse test : * tp = 5 ms,δ < 2 %
** tp = 380 µs, δ< 2%
To evaluate the conduction losses use the following equation :
P = 0.42 x IF(AV) + 0.015 IF2(RMS)
Min. Typ. Max. Unit
100 µA
15 mA
0.84
V
0.72
0.60
Fig. 1: Average forward power dissipation versus
average forward current.
Fig. 2: Average current versus ambient tempera-
ture (δ : 0.5).
PF(av)(W)
8
7
6
5
4
3
2
1
0
012
δ = 0.05 δ = 0.1 δ = 0.2
IF(av) (A)
34567
δ = 0.5
δ=1
T
δ=tp/T
tp
8 9 10 11 12
IF(av)(A)
12
10
8
6
4
T
2
δ=tp/T
0
0
25
tp
50
Rth(j-a)=Rth(j-c)
TO220AC
ISOWATT220
Rth(j-a)=15°C/W
Tamb(°C)
75 100 125 150 175
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