SST-90 ETC-unknow, SST-90 Datasheet - Page 10

• Manufacturer Part Number: SST-90
• Description: Led Uni-color White 4-pin Ostar
• Manufacturer: ETC-unknow

Typical Radiation Pattern
Thermal Resistance
-120%
-60°
Typical Polar Radiation Pattern for White
-100%
-80%
SST-90 - Product Datasheet
-30°
-60%
T
hs
-40%
definition = 3 mm from core-board
-20%
0%
20%
40%
60%
30°
80%
100%
60°
120%
Typical Angular Radiation Pattern for White
120%
100%
80%
60%
40%
20%
0%
-80
© 2009 Luminus Devices, Inc. - All Rights Reserved
-60
-40
Typical Thermal Resistance
Note 1: Thermal resistance values are
Note 2: Thermal resistance is measured
-20
Anglular Displacement (Degrees)
R
R
R
j-hs
j-c
j-b
using a SAC305 solder, an Al-
clad MCPCB, and eGraf 1205
thermal interface material.
based on FEA model results cor-
related to measured R
data.
0
1
1
2
20
40
2.02 °C/W
0.64 ºC/W
2.15 ºC/W
PRELIMINARY
60
θj-hs
80
Page 10