STPS5L25 datasheet(3/7 Pages) STMICROELECTRONICS

3 / 7 page

STPS5L25

Characteristics

3/7

Figure 1.

Average forward power dissipation

versus average forward current

Figure 2.

Average forward current versus

ambient temperature (

δ = 0.5)

2345

0.0

0.5

1.0

1.5

2.0

2.5

IF(av) (A)

PF(av)(W)

δ = 0.2

δ = 0.5

δ = 1

δ = 0.05

δ = 0.1

δ=tp/T

100

125

150

IF(av)(A)

Rth(j-a)=70°C/W

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

Tamb(°C)

δ=tp/T

Figure 3.

Normalized avalanche power

derating versus pulse duration

Figure 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

0.2

0.4

0.6

0.8

1.2

100

125

150

T (°C)

P(t )

(25°C)

ARM p

ARM

Figure 5.

Non repetitive surge peak forward

current versus overload duration

(maximum values)

Figure 6.

Relative variation of thermal

impedance junction to case

versus pulse duration

1E-3

1E-2

1E-1

1E+0

100

IM(A)

Tc=25°C

Tc=100°C

Tc=75°C

t(s)

δ=0.5

1.0E-4

1.0E-3

1.0E-2

1.0E-1

1.0E+0

0.0

0.2

0.4

0.6

0.8

1.0

tp(s)

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

δ = 0.1

δ = 0.2

δ = 0.5

Single pulse

δ=tp/T

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