NE856 SERIES

NE85639 NONLINEAR MODEL

MODEL RANGE

Frequency:

0.1 to 3.0 GHz

Bias:

Date:

6/12/96

(1) Gummel-Poon Model

Parameters

Q1

Parameters

Q1

IS

6e-16

MJC

0.55

BF

120

XCJC

0.3

NF

0.98

CJS

0

VAF10

VJS

0.75

IKF

0.08

MJS

0

ISE

3.2e-15

FC

0.5

NE

1.93

TF

10e-12

BR

12

XTF

6

NR

0.991

VTF

10

VAR

3.9

ITF

0.2

IKR

0.17

PTF

0

ISC

0

TR

1e-9

NC

2

EG

1.11

RE

0.38

XTB

0

RB

4.16

XTI

3

RBM

3.6

KF

0

IRB

1.96e-4

AF

1

RC

2

CJE

2.8e-12

VJE

1.3

MJE

0.5

CJC

1.1e-12

VJC

0.7

Parameters

NE85639

0.087e-12

0.16e-12

1.1e-9

0.81e-9

0.58e-9

0.02e-12

0.08e-12

0.01e-12

0.39e-9

0.39e-9

0.2e-9

ADDITIONAL PARAMETERS

UNITS

Parameter

Units

time

seconds

capacitance

farads

inductance

henries

resistance

ohms

voltage

volts

current

amps

SCHEMATIC

Note:

This nonlinear model utilized the latest data available. See our Design Parameter Library at www.cel.com for this data.

Base

Emitter

Collector

Q1