STPS1L40M

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Table 4: Thermal Resistance

* Mounted with minimum recommended pad size, PC board FR4.

Table 5: Static Electrical Characteristics

Pulse test:

* tp = 380 µs,

δ < 2%

To evaluate the conduction losses use the following equation: P = 0.34 x IF(AV) + 0.07 IF

2

(RMS)

Symbol

Parameter

Value

Unit

Rth(j-c)* Junction to case

20

°C/W

Rth(j-l)* Junction to ambient

250

°C/W

Symbol

Parameter

Tests conditions

Min.

Typ

Max.

Unit

IR *

Reverse leakage current

Tj = 25°C

VR = VRRM

0.021

0.063

mA

Tj = 85°C

1.3

4.0

Tj = 25°C

VR = 20V

0.007

0.021

Tj = 85°C

0.49

1.5

VF *

Forward voltage drop

Tj = 25°C

IF = 1A

0.40

0.46

V

Tj = 85°C

0.35

0.40

Tj = 25°C

IF = 3A

0.52

0.60

Tj = 85°C

0.50

0.58

Figure 1: Conduction losses versus average

current

Figure 2: Average forward current versus

ambient temperature (

δ = 0.5)

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

T

δ=tp/T

tp

δ = 0.05 δ = 0.1

δ = 0.2

δ = 0.5

δ = 1

P

(W)

F(AV)

I

(A)

F(AV)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

0

25

50

75

100

125

150

I

(A)

F(AV)

R=R

th(j-a)

th(j-c)

R

=270°C/W

th(j-a)

T

(°C)

amb