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Page 5

SLVU2.8

SPICE mODEL

FIGURE 1

SPICE mODEL

LCABD - Low Capacitance Avalanche Breakdown Diode (TVS)

LCRD: Low Capacitance Rectifier Diode

Lg - Lead Inductance

LCABD

Pin 3

I/O

LCRD

Lg

0.6nH

I/O

LCRD

Lg

0.6nH

Pin 2

Pin 1, 2

Pin 1

LCABD

OR

TABLE 1 - SPICE PARAmETERS

PARAmETER

UNIT

ABD(TVS)

LCRD

BV

V

3.3

200

IBV

µA

1

0.01

C

jo

pF

20

5

I

S

A

1E-11

1E-13

Vj

V

-

0.6

M

-

0.33

0.33

N

-

1

1

R

S

Ohms

0.28

0.31

TT

s

1E-8

1E-9

EG

eV

1.11

1.11