
Subminiature High Performance
TS AlGaAs Red LED Lamps
Technical Data
HLMP-P106/P156
HLMP-Q102/Q152
HLMP-Q106/Q156
Features
• Subminiature Flat Top
Package
Ideal for Backlighting and Light
Piping Applications
• Subminiature Dome Package
Diffused Dome for Wide
Viewing Angle
Non-diffused Dome for High
Brightness
• Wide Range of Drive
Currents
500 µA to 50 mA
• Ideal for Space Limited
Applications
• Axial Leads
• Available with lead
configurations for Surface
Mount and Through Hole PC
Board Mounting
Dome Packages
The HLMP-QXXX Series dome
lamps, for use as indicators, use a
tinted, diffused lens to provide a
wide viewing angle with high on-
off contrast ratio. High brightness
lamps use an untinted,
nondiffused lens to provide a high
luminous intensity within a
narrow radiation pattern.
Lead Configurations
All of these devices are made by
encapsulating LED chips on axial
lead frames to form molded epoxy
subminiature lamp packages. A
variety of package configuration
options is available. These include
special surface mount lead
configurations, gull wing, yoke
lead, or Z-bend. Right angle lead
bends at 2.54 mm (0.100 inch)
and 5.08 mm (0.200 inch) center
spacing are available for through
hole mounting. For more
information refer to Standard
SMT and Through Hole Lead
Bend Options for Subminiature
LED Lamps data sheet.
Technology
These subminiature solid state
lamps utilize a highly optimized
LED material technology,
transparent substrate aluminum
gallium arsenide (TS AlGaAs). This
LED technology has a very high
luminous efficiency, capable of
producing high light output over a
wide range of drive currents (500
µA to 50 mA). The color is deep
red at a dominant wavelength of
644 nm deep red. TS AlGaAs is a
flip-chip LED technology, die
attached to the anode lead and
wire bonded to the cathode lead.
Available viewing angles are 75°,
35°, and 15°.
Description
Flat Top Package
The HLMP-PXXX Series flat top
lamps use an untinted, non-
diffused, truncated lens to provide
a wide radiation pattern that is
necessary for use in backlighting
applications. The flat top lamps
are also ideal for use as emitters
in light pipe applications.