STPS3L40SY datasheet(3/7 Pages) STMICROELECTRONICS

3 / 7 page

STPS3L40-Y

Characteristics

Doc ID 018562 Rev 1

3/7

Figure 1.

Average forward power dissipation

versus average forward current

Figure 2.

Average forward current versus

ambient temperature (

δ = 0.5) - SMC

0.0

0.4

0.8

1.2

1.6

2.0

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

(W)

F(AV)

δ=tp/T

(A)

F(AV)

δ = 1

δ = 0.05

δ = 0.1

δ = 0.2

δ = 0.5

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

100

125

150

(A)

F(AV)

(°C)

amb

=75°C/W

th(j-a)

R=R

th(j-a)

th(j-l)

SMC

δ=tp/T

Figure 3.

Non repetitive surge peak forward

current versus overload duration

(maximum values)

Figure 4.

Normalized avalanche power

derating versus pulse duration

1.E-03

1.E-02

1.E-01

1.E+00

δ=0.5

I (A)

t(s)

T =25°C

T =75°C

T =125°C

SMC

0.001

0.01

0.1

0.01

0.1

100

1000

t (µs)

P(t )

(1µs)

ARM p

ARM

Figure 5.

Normalized avalanche power

derating versus junction

temperature

Figure 6.

Relative variation of thermal

impedance junction to ambient

versus pulse duration

0.2

0.4

0.6

0.8

1.2

100

125

150

T (°C)

P(Tj)

(25°C)

ARM

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.E-02

1.E-01

1.E+00

1.E+01

1.E+02

1.E+03

Z/R

th(j-c)

δ=tp/T

t (s)

Single pulse

SMC

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