STPS2L40U

2/5

Symbol

Parameter

Value

Unit

Junction to lead

SMB

20

°C/W

THERMAL RESISTANCES

Symbol

Tests Conditions

Tests Conditions

Min.

Typ.

Max.

Unit

Reverse leakage current

Tj = 25°C

220

µA

Tj = 100°C

20

mA

Tj = 125°C

38

80

mA

Forward voltage drop

Tj = 25°C

0.39

V

Tj = 125°C

0.25

0.28

Tj = 25°C

0.43

Tj = 125°C

0.31

0.34

Tj = 25°C

0.5

V

Tj = 125°C

0.39

0.45

Pulse test:*tp= 380µs,

δ <2%

STATIC ELECTRICAL CHARACTERISTICS

To evaluate the maximum conduction losses use the following equation :

2

(RMS)

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6

0.0

0.2

0.4

0.6

0.8

1.0

IF(av) (A)

PF(av)(W)

T

tp

δ = 0.05

δ = 0.1

δ = 0.2

δ = 0.5

δ = 1

Fig. 1: Average forward power dissipation versus

average forward current.

0

25

50

75

100

125

150

0.0

0.4

0.8

1.2

1.6

2.0

2.4

Tamb(°C)

IF(av)(A)

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

Rth(j-a)=100°C/W

T

tp

Fig. 2: Average forward current versus ambient

temperature (

δ=0.5).