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STPS41L60CG Datasheet, PDF (2/6 Pages) STMicroelectronics – POWER SCHOTTKY RECTIFIER
STPS41L60CG / STPS41L60CT / STPS41L60CR
THERMAL RESISTANCES
Symbol
Rth(j-c) Junction to case
Rth(c) Coupling
Parameter
Per diode
Total
When the diodes 1 and 2 are used simultaneously :
∆ Tj(diode 1) = P(diode1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c)
Value
1.5
0.8
0.1
Unit
°C/W
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Symbol
Parameter
Tests Conditions
IR * Reverse leakage current Tj = 25°C
VR = VRRM
Tj = 125°C
VF * Forward voltage drop
Tj = 25°C
IF = 20 A
Tj = 125°C
IF = 20 A
Tj = 25°C
IF = 40 A
Tj = 125°C
IF = 40 A
Pulse test : * tp = 380 µs, δ < 2%
To evaluate the conduction losses use the following equation :
P = 0.42 x IF(AV) + 0.007 IF2(RMS)
Min. Typ. Max. Unit
240 µA
77 130 mA
0.60
V
0.50 0.58
0.77
0.67 0.71
Fig. 1: Conduction losses versus average current.
PF(av)(W)
16
14
δ = 0.2
12
δ = 0.1
10
δ = 0.05
8
6
4
2
IF(av)(A)
0
0
5
10
15
δ = 0.5
δ=1
T
δ=tp/T
20
tp
25
Fig. 2: Average forward current versus ambient
temperature (δ = 0.5).
IF(av)(A)
22
20
18
16
14
12
10
8
6
4
T
2
0
δ=tp/T
tp
0
25
Rth(j-a)=Rth(j-c)
Rth(j-a)=50°C/W
Tamb(°C)
50
75
100
125
150
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