LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
FEATURES
＊1.50
inch ( 37.0 mm) MATRIX HEIGHT
＊LOW
POWER REQUIREMENT
＊SINGLE
PLANE, WIDE VIEWING ANGLE
＊SOLID
STATE RELIABILITY
＊8 ×8
ARRAY WITH X-Y SELECT
＊COMPATIBLE
WITH USASCII AND EBCDIC CODES
＊STACKABLE
HORIZONTALLY
＊CATEGORIZED
FOR LUMINOUS INTENSITY
＊
LEAD-FREE PACKAGE(ACCORDING TO RoHS)
DESCRIPTION
The LTP-14088KD-J is a 1.50 inch (37.0 mm) matrix height 8×8 dot
matrix display. This device uses AS-AlInGaP Hyper Red LED chips
(AlInGaP epi on GaAs substrate). The matrix display has a black face
and white dot color.
DEVICE
PART NO.
AlInGaP Hyper Red
LTP-14088KD-J
DESCRIPTION
Anode Column
Cathode Row
PART NO.: LTP-14088KD-J
BNS-OD-C131/A4
PAGE:
1
of 5
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
PACKAGE DIMENSIONS
NOTES: 1. All dimensions are in millimeters. Tolerances are± 0.25 mm (0.01“) unless otherwise noted.
2. Pin tip’s shift tolerance is +/- 0.4 mm.
3. Foreign material on segment
≦10mils
4. Ink contamination (surface)
≦20mils
5. Bending≦1/100
6. Bubble in segment
≦10mils
INTERNAL CIRCUIT DIAGRAM
PART NO.: LTP-14088KD-J
BNS-OD-C131/A4
PAGE:
2
of 5
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
ABSOLUTE MAXIMUM RATING
PARAMETER
Average Power Dissipation Per Dot
Peak Forward Current Per Dot
( Frequency 1Khz,18% duty cycle)
Average Forward Current Per Dot
Derating Linear From 25℃ Per Dot
Reverse Voltage Per Segment
Operating Temperature Range
Storage Temperature Range
MAXIMUM RATING
70
90
25
0.28
5
-35℃ to +105℃
-35℃ to +105℃
UNIT
mW
mA
mA
mA/℃
V
Soldering Conditions: 1/16 inch below seating plane for 3 seconds at 260
0
C
or of temperature unit (during assembly) not over max. temperature rating above
.
ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta=25
o
C
PARAMETER
Average Luminous Intensity
Peak Emission Wavelength
Spectral Line Half-Width
Dominant Wavelength
Forward Voltage any Dot
Reverse Current any Dot
Luminous Intensity Matching Ratio
(Similar Light Area)
SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION
I
V
λp
∆λ
λd
V
F
I
R
I
V
-m
1020 2475
650
20
639
2.1
2.3
2.6
2.8
100
2:1
µcd
nm
nm
nm
V
µA
I
p
=32mA 1/16Duty
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=80mA
V
R
=5V
I
p
=32mA 1/16Duty
Note: Luminous intensity is measured with a light sensor and filter combination that
approximates the CIE (Commision Internationale De L’Eclairage) eye-response curve.
PART NO.: LTP-14088KD-J
BNS-OD-C131/A4
PAGE:
4
of 5
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