STPS15L30CB datasheet(3/5 Pages) STMICROELECTRONICS

3 / 5 page

STPS15L30CB

3/5

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

IF(av)(A)

PF(av)(W)

δ=tp/T

δ = 0.05

δ = 0.1

δ = 0.2

δ = 0.5

δ = 1

Fig. 1: Conduction losses versus average current.

100

125

150

Tamb(°C)

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

Rth(j-a)=70°C/W

IF(av)(A)

δ=tp/T

Fig. 2: Average forward current versus ambient

temperature (

δ = 0.5).

0.2

0.4

0.6

0.8

1.2

100

125

150

T (°C)

P(t )

(25°C)

ARM p

ARM

Fig. 4: Normalized avalanche power derating

versus junction temperature.

0.001

0.01

0.1

0.01

0.1

100

1000

t (µs)

P(t )

(1µs)

ARM p

ARM

Fig. 3: Normalized avalanche power derating

versus pulse duration.

100

1.E-03

1.E-02

1.E-01

1.E+00

t(s)

Tc=25°C

Tc=75°C

Tc=125°C

IM(A)

δ=0.5

Fig. 5: Non repetitive surge peak forward current

versus overload duration (maximum values).

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.E-03

1.E-02

1.E-01

1.E+00

tp(s)

Zth(j-c)/Rth(j-c)

δ=tp/T

δ = 0.5

δ = 0.2

δ = 0.1

Single pulse

Fig. 6: Relative variation of thermal impedance

junction to case versus pulse duration.

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