LITE-ON DCC
RELEASE
LITE-ON Technology Corp. / Optoelectronics
No.90,Chien 1 Road, Chung Ho, New Taipei City 23585, Taiwan, R.O.C.
Tel: 886-2-2222-6181 Fax: 886-2-2221-1948 / 886-2-2221-0660
http://www.liteon.com/opto
LED Display
Product Data Sheet
LTD-6440G
Spec No.: DS-30-97-036
Effective Date: 01/16/2010
Revision: B
BNS-OD-FC001/A4
BNS-OD-FC001/A4
BNS-OD-FC001/A4
BNS-OD-FC001/A4
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PART NO.: LTD-6440G
BNS-OD-C131/A4
FEATURES
0.56 inch (14.22 mm) DIGIT HEIGHT.
CONTINUOUS UNIFORM SEGMENTS.
LOW POWER REQUIREMENT.
EXCELLENT CHARACTERS APPEARANCE.
HIGH BRIGHTNESS & HIGH CONTRAST.
WIDE VIEWING ANGLE.
SOLID STATE RELIABILITY.
DESCRIPTION
The LTD-6440G is a 0.56 inch (14.22 mm) height digit display.
This device utilizes green LED chips, which are made from GaP
on a transparent GaP substrate, and has a gray face and white
segments.
DEVICE
PART NO.
DESCRIPTION
Green
Common Cathode
Rt. Hand Decimal
LTD-6440G
LITE-ON TECHNOLOGY CORPORATION
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PART NO.: LTD-6440G
BNS-OD-C131/A4
PACKAGE DIMENSIONS
NOTES: All dimensions are in millimeters. Tolerances are 0.25 mm (0.01“) unless otherwise noted.
INTERNAL CIRCUIT DIAGRAM
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PART NO.: LTD-6440G
BNS-OD-C131/A4
PIN CONNECTION
NO.
CONNECTION
1
Anode E (Digit 1)
2
Anode D (Digit 1)
3
Anode C (Digit1)
4
Anode D.P. (Digit 1)
5
Anode E (Digit 2)
6
Anode D (Digit 2)
7
Anode G (Digit 2)
8
Anode C (Digit 2)
9
Anode D.P. (Digit 2)
10
Anode B (Digit 2)
11
Anode A (Digit 2)
12
Anode F (Digit2)
13
Common Cathode (Digit 2)
14
Common Cathode (Digit 1)
15
Anode B (Digit 1)
16
Anode A (Digit1)
17
Anode G (Digit 1)
18
Anode F (Digit 1)
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PART NO.: LTD-6440G
BNS-OD-C131/A4
ABSOLUTE MAXIMUM RATING AT Ta=25oC
PARAMETER
MAXIMUM RATING
UNIT
Power Dissipation Per Segment
75
mW
Peak Forward Current Per Segment
( 1/10 Duty Cycle, 0.1ms Pulse Width )
100
mA
Continuous Forward Current Per Segment
Derating Linear From 25 Per Segment
25
0.33
mA
mA/
Reverse Voltage Per Segment
5
V
Operating Temperature Range
-35 to +85
Storage Temperature Range
-35 to +85
Solder Temperature: max 260 for max 3sec at 1.6mm below seating plane.
ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta=25oC
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
TEST CONDITION
Average Luminous Intensity
IV
800
2400
cd
IF=10mA
Peak Emission Wavelength
p
565
nm
IF=20mA
Spectral Line Half-Width

30
nm
IF=20mA
Dominant Wavelength
d
569
nm
IF=20mA
Forward Voltage Per Segment
VF
2.1
2.6
V
IF=20mA
Reverse Current Per Segment
IR
100
A
VR=5V
Luminous Intensity Matching Ratio
IV-m
2:1
IF=10mA
Note: Luminous intensity is measured with a light sensor and filter combination that
approximates the CIE (Commision Internationale De L’Eclairage) eye-response curve.
LITE-ON TECHNOLOGY CORPORATION
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PART NO.: LTD-6440G
BNS-OD-C131/A4
TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES
(25oC Ambient Temperature Unless Otherwise Noted)
Mouser Electronics
Authorized Distributor
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Lite-On:
LTD-6440G