LEDIL F’FORM OPTICS
STRADA-DW-XR LENSES FOR CREE XR-E LEDs
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Specially designed for Cree XR-E series of LEDs.
New extremely wide SIDE-EMITTING design with very and uniform light distribution.
Comes with integrated positioning pins.
Lens material optical grade PMMA with high UV and temperature resistance
(105°C/220°F). Allows use of high current and temperature conditions
Best available optical efficiency, approximately 92%.
Fastening to heat sink with or without PU foam adhesive tape of automotive grade,
please select which suits the best for your needs.
We advise customer to ensure the suitability and sufficiency of the bond in the end
product. For example, mechanical stress, vibration and holes on the surface of the
circuit boar weaken the strength of the tape.
Please check fastening details from this link:
(http://www.ledil.com/datasheets/DataSheet_TAPE.pdf)
LENS TYPES
NAME
ORDERING CODE
FWHM Angle
Strada-DW-XR
Strada-DW-XR-TAPE
C10757_Strada-DW-XR
CA11179_Strada-DW-XR-tape
±40° - ±63°
±40° - ±63°
© Ledil Oy – PRELIMINARY - Subject to change without prior notice
Ledil Oy
Tehdaskatu 13
FIN-24100 SALO, Finland
www.ledil.com
email: ledil@ledil.com
FAX: +358-2-733 8001
2011-03-07
LEDIL F’FORM OPTICS
MEASUREMENT DATA
Relative Intensity of C10757_Strada-DW-XR
100%
75%
50%
25%
0%
90 80 70 60 50 40 30 20 10
0
-10 -20 -30 -40 -50 -60 -70 -80 -90
© Ledil Oy – PRELIMINARY - Subject to change without prior notice
Ledil Oy
Tehdaskatu 13
FIN-24100 SALO, Finland
www.ledil.com
email: ledil@ledil.com
FAX: +358-2-733 8001
2011-03-07