NONLINEAR MODEL

NE68518

SCHEMATIC

California Eastern Laboratories

EXCLUSIVE NORTH AMERICAN AGENT FOR

RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS

CALIFORNIA EASTERN LABORATORIES • Headquarters • 4590 Patrick Henry Drive • Santa Clara, CA 95054-1817 • (408) 988-3500 • Telex 34-6393 • FAX (408) 988-0279

24-Hour Fax-On-Demand: 800-390-3232 (U.S. and Canada only) • Internet: http://WWW.CEL.COM

PRINTED IN USA ON RECYCLED PAPER -10/98

DATA SUBJECT TO CHANGE WITHOUT NOTICE

Parameter

Units

time

seconds

capacitance

farads

inductance

henries

resistance

ohms

voltage

volts

current

amps

Parameters

NE68518

0.13e-12

0.14e-12

1.55e-9

1.25e-9

0.94e-9

0.066e-12

0.44e-12

0.36e-12

0.18e-9

0.18e-9

0.09e-9

ADDITIONAL PARAMETERS

UNITS

MODEL RANGE

Frequency:

0.05 to 3.0 GHz

Bias:

(1) Gummel-Poon Model

Parameters

Q1

Parameters

Q1

IS

7e-16

MJC

0.34

BF

109

XCJC

0

NF

1

CJS

0

VAF

15

VJS

0.75

IKF

0.19

MJS

0

ISE

7.9e-13

FC

0.5

NE

2.19

TF

2e-12

BR

1

XTF

5.2

NR

1.08

VTF

4.58

VAR

12.4

ITF

0.011

IKR

Infinity

PTF

0

ISC

0

TR

1e-9

NC

2

EG

1.11

RE

1.3

XTB

0

RB

10

XTI

3

RBM

8.34

KF

0

IRB

0.009

AF

1

RC

10

CJE

0.4e-12

VJE

0.81

MJE

0.5

CJC

0.18e-12

VJC

0.75

Base

Emitter

Collector

Q1