BFP520

Sep-26-2001

4

SPICE Parameters (Gummel-Poon Model, Berkley-SPICE 2G.6 Syntax) :

Transistor Chip Data

IS =

15

aA

VAF =

25

V

NE =

2-

VAR =

2V

NC =

2-

RBM =

7.5



CJE =

235

fF

TF =

1.7

ps

ITF =

0.7

A

VJC =

0.661

V

TR =

50

ns

MJS =

0.333

-

XTI =

0.035

-

BF =

235

-

IKF =

0.4

A

BR =

1.5

-

IKR =

0.01

A

RB =

11

RE =

0.6

VJE =

0.958

V

XTF =

10

-

PTF =

50

deg

MJC =

0.236

-

CJS =

0fF

XTB =

-0.25

-

FC =

0.5

-

NF =

1

-

ISE =

25

fA

NR =

1-

ISC =

20

fA

IRB =

-A

RC =

7.6

MJE =

0.335

-

VTF =

5V

CJC =

93

fF

XCJC =

1-

VJS =

0.75

V

EG =

1.11

eV

TNOM

298

K

Package Equivalent Circuit:

0.47

nH

0.53

nH

0.23

nH

0.05

nH

0.56

nH

0.58

nH

136

fF

6.9

fF

134

fF

Valid up to 6GHz

The SOT-343 package has two emitter leads. To avoid high complexity of the package equivalent circuit,

both leads are combined in one electrical connection.

For examples and ready to use parameters please contact your local Infineon Technologies

distributor or sales office to obtain a Infineon Technologies CD-ROM or see Internet:

http://www.infineon.com/silicondiscretes