STPS24045 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
STPS24045 Datasheet PDF : 4 Pages
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STPS24045TV
THERMAL RESISTANCES
Symbol
Rth (j-c) Junction to case
Parameter
Rth (c)
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)
Per diode
Total
Coupling
Value
0.65
0.28
0.10
Unit
°C/W
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Symbol
Parameter
IR * Reverse leakage current
VF * Forward voltage drop
Tests Conditions
Tj = 25°C
VR = VRRM
Tj = 125°C
Tj = 25°C
IF = 240 A
Tj = 125°C IF = 240 A
Tj = 125°C IF = 120 A
Min. Typ. Max. Unit
2
mA
300
0.91 V
0.72 0.87
0.52 0.67
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 IF2(RMS)
Fig. 1: Average forward power dissipation versus Fig. 2: Average forward current versus ambient
average forward current (per diode).
temperature (δ= 0.5, per diode).
PF(av)(W)
110
100
90
80
70
60
50
40
30
20
10
0
0
δ = 0.1
δ = 0.05
δ = 0.2
IF(av) (A)
20 40 60 80
δ = 0.5
δ=1
T
δ=tp/T
tp
100 120 140
IF(av)(A)
140
120
Rth(j-a)=Rth(j-c)
100
80
Rth(j-a)=2°C/W
60
Rth(j-a)=5°C/W
40
20
Tamb(°C)
0
0
25
50
75
100
T
δ=tp/T
125
tp
150
2/4
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