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STPS1045F Folha de dados(PDF) 2 Page - STMicroelectronics

Nome de Peças STPS1045F
Descrição Electrónicos  POWER SCHOTTKY RECTIFIER
PDF  5 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STPS1045F Folha de dados(HTML) 2 Page - STMicroelectronics

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Symbol
Parameter
Value
Unit
Rth (j-c)
Junction to case
TO-220AC
2.2
°C/W
ISOWATT220AC
4.5
THERMAL RESISTANCES
Symbol
Parameter
Tests Conditions
Min.
Typ.
Max.
Unit
IR *
Reverse leakage current
Tj = 25
°CVR = VRRM
100
µA
Tj = 125
°C15
mA
VF **
Forward voltage drop
Tj = 25
°CIF = 15 A
0.84
V
Tj = 125
°CIF = 15 A
0.72
Tj = 125
°CIF = 7.5 A
0.57
STATIC ELECTRICAL CHARACTERISTICS
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 IF
2
(RMS)
012345
6
789
10
11
12
0
1
2
3
4
5
6
7
8
IF(av) (A)
PF(av)(W)
δ = 0.05
δ = 0.1
δ = 0.2
δ = 0.5
δ = 1
T
δ=tp/T
tp
Fig. 1: Average forward power dissipation versus
average forward current.
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)
TO220AC
ISOWATT220
T
δ=tp/T
tp
Fig. 2: Average current versus ambient tempera-
ture (
δ : 0.5).
STPS1045D/F
2/5



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