Features
• Well dened and smooth spatial radiation patterns
• Wide viewing angle
• Tinted diused lamp
• High luminous output
• Colors:
590/592 nm Amber
617 nm Reddish-Orange
626/630 nm Red
• High operating temperature: T
JLED
= +130°C
• Superior resistance to moisture
Applications
• Trac management:
Variable message signs
Trac management signs
• Commercial indoor/outdoor advertising:
Signs
Marquees
Passenger information
• Automotive:
Exterior and interior lights
Description
These Precision Optical Perform ance AlInGaP LEDs pro-
vide superior light output for excellent readability in sun-
light and are extremely reliable. AlInGaP LED technology
provides extremely stable light output over long periods
of time. Precision Optical Performance lamps utilize the
aluminum indium gallium phosphide (AlInGaP) technol-
ogy.
These LED lamps are tinted, diused, T-1
3
/
4
packages
incorporating second generation optics producing well
dened radiation patterns at specic viewing cone an-
gles.
There are two families of amber, red, and red-orange
lamps; AlInGaP and the higher performance AlInGaP II.
The high maximum LED junction tempera ture limit of
+130°C enables high temperature operation in bright
sunlight conditions.
These lamps are available in two package options to give
the designer exibility with device mounting.
Benets
• Viewing angles match trac management sign
requirements
• Colors meet automotive specications
• Superior performance in outdoor environments
• Suitable for autoinsertion onto PC boards
HLMP-EL55/EG55/EL57/EH57/ED57
T-1
3
/
4
(5 mm) Precision Optical Performance AlInGaP
LED Lamps
Data Sheet