STPS5L25B datasheet(2/5 Pages) STMICROELECTRONICS

2 / 5 page

Symbol

Parameter

Value

Unit

Rth(j-c)

Junction to case

2.5

°C/W

THERMAL RESISTANCES

Symbol

Tests Conditions

Min.

Typ.

Max.

Unit

IR *

Reverse leakage current

Tj = 25

°CVR = VRRM

350

µA

Tj = 125

°C

115

VF *

Forward voltage drop

Tj = 25

°CIF = 5 A

0.47

Tj = 125

°CIF = 5 A

0.31

0.35

Tj = 25

°CIF = 10 A

0.59

Tj = 125

°CIF = 10 A

0.41

0.50

STATIC ELECTRICAL CHARACTERISTICS

Pulse test :

* tp = 380

µs, δ < 2%

To evaluate the maximum conduction losses use the following equation :

P = 0.2 x IF(AV) + 0.030 IF

(RMS)

2345

0.0

0.5

1.0

1.5

2.0

2.5

IF(av) (A)

PF(av)(W)

δ = 0.2

δ = 0.5

δ = 1

δ = 0.05

δ = 0.1

δ=tp/T

Fig. 1: Average forward power dissipation versus

average forward current.

100

125

150

IF(av)(A)

Rth(j-a)=70°C/W

Rth(j-a)=Rth(j-c)

Tamb(°C)

δ=tp/T

Fig. 2: Average forward current versus ambient

temperature (

δ=0.5).

STPS5L25B/B-1

2/5

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