Diodes 1N4448WSF Manuel d'utilisateur télécharger pdf (Page 3)

1N4448WSF

Document number: DS35380 Rev. 3 - 2

3 of 4

www.diodes.com

August 2011

© Diodes Incorporated

1N4448WSF

NEW PRODUCT

0

200

025

50

75 100 125 150

P

P

O

WE

R

DISSI

P

A

T

I

O

N

(mW)

D

,

T , AMBIENT TEMPERATURE ( C)

Fig. 1 Forward Current Derating Curve

A

°

400

Note 4

500

300

100

0.0001

0.001

0.01

0.1

1

0 0.4 0.8 1.2 1.6

V , INSTANTANEOUS FORWARD VOLTAGE (V)

Fig. 2 Typical Forward Characteristics

F

I , INS

T

AN

T

ANE

O

U

S F

O

R

WA

R

D

C

U

R

R

EN

T

(A)

F

V , INSTANTANEOUS REVERSE VOLTAGE (V)

Fig. 3 Typical Reverse Characteristics

R

I , INS

T

AN

T

ANE

O

U

S

R

EVE

R

SE

C

U

R

R

EN

T

(A)

R

μ

0.001

0.01

0.1

1

10

100

0 102030405060708090100

T = 25C

°

A

T = C

°

A

-55

T = 5C

°

A

8

T = 25C

°

A

1

T = C

°

A

150

V , DC REVERSE VOLTAGE (V)

Fig. 4 Total Capacitance vs. Reverse Voltage

R

C

,

T

O

T

AL

C

A

P

A

C

I

T

A

N

C

E (pF)

T

0

0.5

1

1.5

110

f = 1MHz

40

Package Outline Dimensions

SOD323F

Dim Min Max Typ

A 0.60 0.75

−

b 0.25 0.35

−

c 0.05 0.26

−

D 1.15 1.35 1.25

E 1.60 1.80 1.70

He 2.30 2.70 2.50

L1 0.30 0.50 0.40

α1

− −

7°

α2

− −

3°

β1

− −

7°

β2

− −

3°

All Dimensions in mm

A

He

E

D

b (2x)

c

L1

β

2

β

1

α

2

α

1

1 2 3 4

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