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-2701E
Spec No.: DS-30-96-316
Effective Date: 11/04/2000
Revision: -
BNS-OD-FC001/A4
BNS-OD-FC001/A4
BNS-OD-FC001/A4
BNS-OD-FC001/A4
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PART NO.: LTD-2701E
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BNS-OD-C131/A4
FEATURES
＊0.28 inch (7 mm) 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.
DESCRIPTION
The LTD-2701E is a 0.28 inch (7 mm) digit height dual digit
seven-segment display. This device utilizes red orange LED chips,
which are made from GaAsP on a transparent GaP substrate, and
has a gray face and white segments.
DEVICE
PART NO.
DESCRIPTION
Red Orange
Duplex Common Cathode
Rt. Hand Decimal
LTD-2701E
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PART NO.: LTD-2701E
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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-2701E
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BNS-OD-C131/A4
PIN CONNECTION
NO.
CONNECTION
1
ANODE E
2
ANODE D
3
ANODE C
4
ANODE G
5
ANODE DP
6
COMMON CATHODE (DIGIT 2)
7
ANODE A
8
ANODE B
9
COMMON CATHODE (DIGIT 1)
10
ANODE F
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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
2000
cd
IF=10mA
Peak Emission Wavelength
p
630
nm
IF=20mA
Spectral Line Half-Width
40
nm
IF=20mA
Dominant Wavelength
d
621
nm
IF=20mA
Forward Voltage Per Segment
VF
2
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.
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PART NO.: LTD-2701E
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BNS-OD-C131/A4
TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES
(25oC Ambient Temperature Unless Otherwise Noted)
