STPS340-Y datasheet(3/8 Pages) STMICROELECTRONICS

3 / 8 page

STPS340-Y

Characteristics

Doc ID 17390 Rev 1

3/8

Figure 1.

Average forward power dissipation

versus average forward current

(per diode)

Figure 2.

Average forward current versus

ambient temperature

(

 = 0.5, per diode)

0.0

0.5

1.0

1.5

2.0

2.5

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

=65°C/W

th(j-a)

R=R

th(j-a)

th(j-l)

SMB / SMC

δ=tp/T

Figure 3.

Non repetitive surge peak forward

current versus overload duration

(maximum values) (SMB)

Figure 4.

Non repetitive surge peak forward

current versus overload duration

(maximum values) (SMC)

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

SMB

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

Figure 5.

Normalized avalanche power

derating versus pulse duration

Figure 6.

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( )

(25°C)

ARM Tj

ARM

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