STPS2L40AF datasheet(4/17 Pages) STMICROELECTRONICS

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1.1

Characteristics (curves)

Figure 1. Average forward power dissipation versus

average forward current

0.0

0.2

0.4

0.6

0.8

1.0

1.2

0.0

0.2 0.4

0.6

0.8 1.0

1.2

1.4 1.6

1.8 2.0

2.2

2.4 2.6

2.8

(W)

F(AV)

(A)

F(AV)

δ=tp/T

δ = 1

δ = 0.05

δ = 0.5

δ = 0.1

δ = 0.2

Figure 2. Average forward current versus ambient

temperature (δ = 0.5) SMB

(A)

F(AV)

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

100

125

150

SMB

th(j-a

th(j-l

)

Tamb (°C)

=100°C/W

)

th(j-a

δ=tp/T

Figure 3. Average forward current versus ambient

temperature (δ = 0.5, SMB Flat)

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

100

125

150

(A)

F(AV)

SMB Flat

th(j-a

th(j-l

)

Tamb (°C)

=100°C/W

)

th(j-a

δ=tp/T

Figure 4. Average forward current versus ambient

temperature (δ = 0.5, SMA Flat, SMA Flat Notch)

(A)

F(AV)

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

100

125

150

th(j-a

th(j-l

)

Tamb (°C)

=200°C/W

)

th(j-a

δ=tp/T

SMA Flat

SMA Flat Notch

STPS2L40

Characteristics (curves)

DS2146 - Rev 6

page 4/17

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