3

Equivalent Linear Circuit Model

HSMS-285x chip

SPICE Parameters

Parameter

Units

HSMS-285x

V

3.8

pF

0.18

eV

0.69

A3 E -4

A3 E-6

N

1.06

Ω

25

V

0.35

2

M

0.5

Symbol

Parameter

Unit

SOT-23/143 SOT-323/363

Peak Inverse Voltage

V

2.0

2.0

Junction Temperature

°C

150

150

Storage Temperature

°C

-65 to 150

-65 to 150

Operating Temperature

°C

-65 to 150

-65 to 150

θ

jc

°C/W

500

150

Notes:

1. Operation in excess of any one of these conditions may result in

permanent damage to the device.

2. T

pins where contact is made to the circuit board.

ESD WARNING:

Handling Precautions

Should Be Taken To Avoid

Static Discharge.

8.33 X 10

where

T = temperature,

°K

n = ideality factor (see table of SPICE parameters)

Note:

To effectively model the packaged HSMS-285x product,

please refer to Application Note AN1124.