BFP 490

Semiconductor Group

Sep-09-1998

4

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

Transistor Chip Data

BF =

114.96

-

IKF =

0.76939

A

BR =

21.04

-

IKR =

0.090033

A

RB =

1.0754

Ω

RE =

0.32476

VJE =

0.93266

V

XTF =

0.61664

-

PTF =

0

deg

MJC =

0.34153

-

CJS =

0F

XTB =

0-

FC =

0.75835

-

NF =

1.1472

-

ISE =

1.1591

pA

NR =

1.3531

-

ISC =

3.7479

A

IRB =

0.17683

mA

RC =

0.10737

Ω

MJE =

0.36885

-

VTF =

0.27348

V

CJC =

6.12521

fF

XCJC =

0.3

-

VJS =

0V

EG =

1.11

eV

TNOM

300

K

IS =

0.451

fA

VAF =

24.665

V

NE =

1.9962

-

VAR =

16.035

V

NC =

1.339

-

RBM =

2.1262

Ω

CJE =

1.227

fF

TF =

3.9147

ps

ITF =

3.2793

mA

VJC =

0.9832

V

TR =

1.115

ns

MJS =

0-

XTI =

0

-

C’-E’-Diode Data (Berkley-SPICE 2G.6 Syntax) :

IS =

tbd

fA

N =

tbd

-

RS =

tbd

Ω

All parameters are ready to use, no scalling is necessary

Package Equivalent Circuit:

0.85

nH

0.3

nH

0.15

nH

0.04

nH

0.39

nH

0.2

nH

150

fF

2.2

fF

500

fF

EHA07389

L

BI

BE

C

BO

L

C

EI

L

L

EO

CB

C

CI

L

CO

L

CE

C

Transistor

C’-E’-

B

Diode

E

E’

C’

B’

Chip

Valid up to 3GHz

The SOT-595 package has two emitter leads. To avoid high complexity of the package equivalent circuit,

both leads are combined in one electrical connection.

Extracted on behalf of SIEMENS Small Signal Semiconductors by:

Institut für Mobil-und Satellitentechnik (IMST)

© 1996 SIEMENS AG

For examples and ready to use parameters please contact your local Siemens distributor or salesoffice to

obtain a Siemens CD-ROM or see Internet: http://www.siemens.de/Semiconductor/products/35/35.htm

Semiconductor Group

4

1998-11-01