STPS0540Z datasheet(3/5 Pages) STMICROELECTRONICS

3 / 5 page

STPS0540Z / STPS0560Z

3/5

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.00

0.05

0.10

0.15

0.20

0.25

0.30

IF(av) (A)

PF(av)(W)

δ = 0.05

δ = 0.1

δ = 0.2

δ = 0.5

δ = 1

δ=tp/T

Fig. 1-1: Average forward power dissipation ver-

sus average forward current.(STPS0540Z)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

IF(av) (A)

PF(av)(W)

δ = 0.05

δ = 0.1 δ = 0.2

δ = 0.5

δ = 1

δ=tp/T

Fig. 1-2: Average forward power dissipation ver-

sus average forward current.(STPS0560Z)

100

125

0.0

0.1

0.2

0.3

0.4

0.5

0.6

Tamb(°C)

IF(av)(A)

STPS0540Z

STPS0560Z

δ=tp/T

Fig. 2: Average forward current versus ambient

temperature (

δ = 0.5).

1E-3

1E-2

1E-1

1E+0

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

t(s)

IM(A)

STPS0540Z

STPS0560Z

δ=0.5

Ta = 25°C

Fig. 3: Non repetitive surge peak forward current

versus overload duration (maximum values).

1E-3

1E-2

1E-1

1E+0

1E+1

1E+2

1E-3

1E-2

1E-1

1E+0

tp(s)

Zth(j-a)/Rth(j-a)

δ=tp/T

δ = 0.5

δ = 0.2

δ = 0.1

Single pulse

Fig. 4: Relative variation of thermal impedance

junction to ambient versus pulse duration (Epoxy

printed circuit board FR4 with recommended pad

layout).

1E-4

1E-3

1E-2

1E-1

1E+0

1E+1

5E+1

VR(V)

IR(mA)

Tj=70°C

Tj=25°C

Tj=100°C

Tj=125°C

Fig. 5-1: Reverse leakage current versus reverse

voltage applied (typical values).(STPS0540Z)

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