10

PDS-001540 Rev 15

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Luminus Devices, Inc. • T 978.528.8000 • www.luminus.com

175 New Boston Street • Woburn, MA 01801

Typical Radiation Patterns

Thermal Resistance

TypicalThermal Resistance :

R

j-c

1

0.5 ºC/W

R

j-b

1

1.2 ºC/W

R

j-hs

2

1.4 ºC/W

Note 1: Thermal resistance values are based on

FEA model results correlated to

Note 2: Thermal resistance is measured using a

SAC305 solder, a Bergquist Al-clad

MCPCB, and eGraf 1205 thermal

interface material.

Typical Polar Radiation Pattern for White

Typical Angular Radiation Pattern for White

Window

Ceramic Substrate

Window Frame

Die Junction

Heat sink

Al coreboard

Window

Ceramic Substrate

Window Frame

Die Junction

Heat sink

Al coreboard

Window

Ceramic Substrate

Window Frame

Die Junction

Heat sink

Al coreboard

Window

Ceramic Substrate

Window Frame

Die Junction

Heat sink

Al coreboard

-30°

-60°

120°

150°

210°

240°

60°

30°

-120%

-100%

-80%

-60%

-40%

-20%

0%

20%

40%

60%

80%

100%

120%

0%

20%

40%

60%

80%

100%

120%

-80

-60

-40

-20

0

20

40

60

80

Anglular Displacement (Degrees)

SBT-90 Product Datasheet