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STPS24045TV Scheda tecnica(PDF) 2 Page - STMicroelectronics

Il numero della parte STPS24045TV
Spiegazioni elettronici  POWER SCHOTTKY RECTIFIER
PDF  4 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STPS24045TV Scheda tecnica(HTML) 2 Page - STMicroelectronics

  STPS24045TV Datasheet HTML 1Page - STMicroelectronics STPS24045TV Datasheet HTML 2Page - STMicroelectronics STPS24045TV Datasheet HTML 3Page - STMicroelectronics STPS24045TV Datasheet HTML 4Page - STMicroelectronics  
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Symbol
Parameter
Value
Unit
Rth (j-c)
Junction to case
Per diode
0.65
°C/W
Total
0.28
Rth (c)
Coupling
0.10
When the diodes 1 and 2 are used simultaneously :
∆ Tj(diode 1) = P(diode) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c)
THERMAL RESISTANCES
Symbol
Parameter
Tests Conditions
Min.
Typ.
Max.
Unit
IR *
Reverse leakage current
Tj = 25
°CVR =VRRM
2mA
Tj = 125
°C
300
VF *
Forward voltage drop
Tj = 25
°CIF = 240 A
0.91
V
Tj = 125
°CIF = 240 A
0.72
0.87
Tj = 125
°CIF = 120 A
0.52
0.67
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Pulse test :
* tp = 5 ms,
δ <2%
** tp = 380
µs, δ <2%
To evaluate the conduction losses use the following equation :
P = 0.47 x IF(AV) + 0.00167 x IF
2
(RMS)
0
25
50
75
100
125
150
0
20
40
60
80
100
120
140
Tamb(
°C)
IF(av)(A)
Rth(j-a)=5
°C/W
Rth(j-a)=Rth(j-c)
Rth(j-a)=2
°C/W
T
δ=tp/T
tp
Fig. 2: Average forward current versus ambient
temperature (
δ= 0.5, per diode).
0
20
40
60
80
100
120
140
0
10
20
30
40
50
60
70
80
90
100
110
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 (per diode).
STPS24045TV
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