LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
FEATURES
＊0.7INCH
(17.22mm) DIGIT HEIGHT.
＊CONTINUOUS
UNIFORM SEGMENTS.
＊LOW
POWER REQUIREMENT.
＊EXCELLENT
CHARACTERS APPEARANCE.
＊HIGH
BRIGHTNESS & HIGH CONTRAST.
＊WIDE
VIEWING ANGLE.
＊SOLID
STATE RELIABILITY.
＊CATEGORIZED
FOR LUMINOUS INTENSITY.
＊
LEAD-FREE PACKAGE(ACCORDING TO ROHS)
DESCRIPTION
The LTP-747KF is a 0.7inch (17.22mm) matrix height 5 x 7 dot
matrix display. This device utilizes AlInGap Yellow Orange LED
chips, which are made from AlInGaP on a non-transparent GaAs
substrate, and has a gray face and white dots.
DEVICE
PART NO.
AlInGaP Yellow Orange
LTP-747KF
DESCRIPTION
Anode Column
Cathode Row
PART NO.: LTP-747KF
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 unless otherwise note.
2. Pin tip’s shift tolerance is
±
0.4 mm.
INTERNAL CIRCUIT DIAGRAM
PART NO.: LTP-747KF
BNS-OD-C131/A4
PAGE:
2 of 5
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
ABSOLUTE MAXIMUM RATING AT T
A
=25
o
C
PARAMETER
Average Power Dissipation Per dot
Peak Forward Current Per dot
Average Forward Current Per dot
Derating Linear From 25
0
C Per dot
Reverse Voltage Per dot
Operating Temperature Range
Storage Temperature Range
MAXIMUM RATING
70
60
25
0.33
5
-35
0
C to +105
0
C
-35
0
C to +105
0
C
UNIT
mW
mA
mA
mA/
0
C
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 T
A
=25
o
C
PARAMETER
Average Luminous Intensity
Peak Emission Wavelength
Spectral Line Half-Width
Dominant Wavelength
Forward Voltage Per dot
Reverse Current Per 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
630
1650
611
17
605
2.05
2.6
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
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-747KF
BNS-OD-C131/A4
PAGE:
4 of 5
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