22/07/2005 1/6 FFLI
Patent Pending
an
LUXEON
TM
EDs from Lumileds (1).
ter
of
m to 9mm fiber
ptic bundle or light pipe.
ative
t
jector and the
LUXEON
TM
LED.
Typica
• optic
• Light-Path Coupler
Fraen Fiber Light Injector (FFLI)
_______________________________________________________________________
For LUXEON
TM
LEDs
High efficiency
ze Very compact si
The FFLI is a fiber light injector designed
specifically for all Lamberti
L
The FFLI has an output surface diame
of 7mm, to maximize the efficiency
total flux emitted from the Luxeon
Lambertian LED into a 7m
o
A ring spacer assures the proper rel
placement between the Fiber Ligh
In
l applications are:
• Medical Equipment
Industrial fiber
backlighting
• Projection Systems
(1) LUXEON
TM
is a trademark of Lumileds Lighting, LLC.
For technical specification on LEDs plea se refer to the
LUXEON
TM
datasheet or visit www.Luxeon.com or
www.lumileds.com
(2) Typical beam divergence may change when used with
different color LEDs.
FRAEN CORPORATION FRAEN Srl
80 Newcrossing Road Via E.Fermi, 7
Reading MA 01867 20090 Cusago (MI) – Italy
Phone: 781.205.5300 Phone: +39 02.90.39.40.49
Fax: 781.942.2426 Fax: +39 02.90.39.37.36
Email: optics@fraen.com Email: info@fraen.it
Website:
www.fraensrl.com
22/07/2005 2/6 FFLI
General Characteristics
________________________________________________________________
Lens Material
Ring Spacer
Operating Temperature range
Storage Temperature range
Optical Grade PMMA
PC ABS
-40deg C / + 80 deg C
-40deg C / + 80 deg C
Average transmittance in visible Spectrum (400 – 700nm) >90% as measured using
a 3mm thick PMMA sample.
Optical Characteristics:
________________________________________________________________
Typical Total divergence (deg)
(3)
Red, Orange,
Amber LEDs
Blue, Cyan,
Green LEDs
White LEDs
With Luxeon I 30 37 35
With Luxeon III TBD 36 36
With Luxeon V N/A 45 50
Global efficiency (%): ratio of
light flux exiting the FFLI to the
flux of the LED.
With Luxeon I 82 72 75
With Luxeon III TBD TBD 76
(3) The typical total divergence is the full angle measured on a section of the light spot where the
luminous intensity is half of the peak value.
The typical divergence may change with different color LEDs due to different chip size a nd
chip position tolerance.
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