BFP 405

Semiconductor Group

Sep-09-1998

4

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

Transistor Chip Data

IS =

0.21024

fA

VAF =

39.251

V

NE =

1.7763

-

VAR =

34.368

V

NC =

1.3152

-

RBM =

1.3491

Ω

CJE =

3.7265

fF

TF =

4.5899

ps

ITF =

1.3364

mA

VJC =

0.99532

V

TR =

1.4935

ns

MJS =

0-

XTI =

3

-

NF =

1.0405

-

ISE =

15.761

fA

NR =

0.96647

-

ISC =

0.037223

fA

IRB =

0.21215

mA

RC =

0.12691

Ω

MJE =

0.37747

-

VTF =

0.19762

V

CJC =

96.941

fF

XCJC =

0.08161

-

VJS =

0.75

V

EG =

1.11

eV

TNOM

300

K

BF =

83.23

-

IKF =

0.16493

A

BR =

10.526

-

IKR =

0.25052

A

RB =

15

Ω

RE =

1.9289

VJE =

0.70367

V

XTF =

0.3641

-

PTF =

0

deg

MJC =

0.48652

-

CJS =

0fF

XTB =

0-

FC =

0.99469

-

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

IS =

2

fA

N =

1.02

-

RS =

20

Ω

All parameters are ready to use, no scalling is necessary

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

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 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.

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