STPS2L25AFN datasheet(3/12 Pages) STMICROELECTRONICS

No de pièce	STPS2L25AFN

Description	25 V, 2 A low drop power Schottky rectifier

PDF	12 Pages

Scroll/Zoom	100%

Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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3 / 12 page

1.1

Characteristics (curves)

Figure 1. Average forward power dissipation versus

average forward current

(W)

F(AV)

δ=tp/T

(A)

F(A V)

δ = 1

δ = 0.1

δ = 0.5

δ = 0.2

δ = 0.05

0.0 0.2

0.4

0.6 0.8

1.0 1.2

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0.0

1.1

1.2

1.4 1.6

1.8

2.0 2.2

2.4 2.6

Figure 2. Average forward current versus ambient

temperature (δ = 0.5)

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)

δ=tp/T

(°C)

Tam

th(j-a)

th(j-a)=100° C/W

= th(j-l)

SMB

Figure 3. Normalized avalanche power derating versus

junction temperature (Tj = 125 °C)

(tp)

(10 µs)

ARM

0.001

0.01

0.1

100

1000

t (µs)

Figure 4. Relative variation of thermal impedance junction

to ambient versus pulse duration

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

Single pulse

SMB

t (s)

Zth(j-a)/Rth(j-a)

STPS2L25

Characteristics (curves)

DS1245 - Rev 7

page 3/12

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