LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
FEATURES
＊
0.7 inch (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
DESCRIPTION
The LTP-757KR-NB is a 0.7inch (17.22mm) matrix height 5 x 7
dot matrix display. This device uses AlInGap Super Red LED
chips (AlInGaP epi on GaAs substrate). The display has black
face and white dots.
DEVICE
PART NO.
AlInGaP Hyper Red
LTP-757KR-NB
DESCRIPTION
Cathode Column
Anode Row
PART NO.: LTP-757KR-NB
BNS-OD-C131/A4
PAGE:
1 of 5
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
PACKAGE DIMENSIONS
NOTES: All dimensions are in millimeters. Tolerances are
±
0.25-mm (0.01“) unless otherwise noted.
INTERNAL CIRCUIT DIAGRAM
PART NO.: LTP-757KR-NB
BNS-OD-C131/A4
PAGE:
2 of 5
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
PIN CONNECTION
No.
1
2
3
4
5
6
7
8
9
10
11
12
CONNECTION
CATHODE COLUMN 1
ANODE ROW 3
CATHODE COLUMN 2
ANODE ROW 5
ANODE ROW 6
ANODE ROW 7
CATHODE COLUMN 4
CATHODE COLUMN 5
ANODE ROW 4
CATHODE COLUMN 3
ANODE ROW 2
ANODE ROW 1
PART NO.: LTP-757KR-NB
BNS-OD-C131/A4
PAGE:
3 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
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
40
90
15
0.2
5
-35
0
C to +85
0
C
-35
0
C to +85
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
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
1732
639
20
631
2.0
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-757KR-NB
BNS-OD-C131/A4
PAGE:
4 of 5
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES
(25
o
C Ambient Temperature Unless Otherwise Noted)
PART NO.: LTP-757KR-NB
BNS-OD-C131/A4
PAGE:
5 of 5
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