Features

• Well defined and smooth spatial radiation patterns

• Wide viewing angle

• Tinted diffused lamp

• High luminous output

• Colors:

590/592 nm Amber

617 nm Reddish-Orange

626/630 nm Red

• Superior resistance to moisture

Applications

• Traffic management:

Variable message signs

Traffic management signs

• Commercial indoor/outdoor advertising:

Signs

Marquees

Passenger information

• Automotive:

Exterior and interior lights

Description

These Precision Optical Performance 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.

incorporating second generation optics producing well

defined radiation patterns at specific 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 temperature limit of

+130°C enables high temperature operation in bright

sunlight conditions.

These lamps are available in two package options to give

the designer flexibility with device mounting.

Benefits

• Viewing angles match traffic management sign

requirements

• Colors meet automotive specifications

• Superior performance in outdoor environments

• Suitable for autoinsertion onto PC boards

HLMP-EL55/EG55/EL57/EH57/ED57

LED Lamps

Data Sheet