STPS2L25U datasheet(2/4 Pages) STMICROELECTRONICS

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Symbol

Parameter

Value

Unit

Rth(j-l)

Junction to lead

°C/W

THERMAL RESISTANCES

Symbol

Tests Conditions

Min.

Typ.

Max.

Unit

IR *

Reverse leakage current

Tj = 25

°CVR = VRRM

µA

Tj = 125

°C15

VF *

Forward voltage drop

Tj = 25

°CIF = 2 A

0.45

Tj = 125

°C

0.325

0.375

Tj = 25

°CIF = 4 A

0.53

Tj = 125°C

0.43

0.51

STATIC ELECTRICAL CHARACTERISTICS

Pulse test :

* tp = 380

µs, δ < 2%

To evaluate the maximum conduction losses use the following equation :

P = 0.24 x IF(AV) + 0.068 IF

(RMS)

0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50

0.0

0.2

0.4

0.6

0.8

1.0

1.2

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

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

IF(av)(A)

Rth(j-a)=100°C/W

Rth(j-a)=Rth(j-l)

Tamb(°C)

δ=tp/T

Fig. 2: Average forward current versus ambient

temperature (

δ=0.5).

STPS2L25U

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