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
LTS-312AE
Spec No.: DS-30-97-279
Effective Date: 04/26/2000
Revision: -
BNS-OD-FC001/A4
BNS-OD-FC001/A4
BNS-OD-FC001/A4
BNS-OD-FC001/A4
LITE-ON ELECTRONICS, INC.
Property
of
Lite-On
Only
PART NO.: LTS-312AE
PAGE: 1
of
5
BNS-OD-C131/A4
FEATURES
＊0.3 inch (7.62-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 LTS-312AE is a 0.3-inch (7.62-mm) digit height single digit
seven-segment display. This device utilizes red orange LED chips,
which are made from GaAsP on a transparent GaP substrate, and
has a orange face and orange segments.
DEVICE
PART NO.
DESCRIPTION
RED ORANGE
COMMON ANODE
LTS-312AE
LITE-ON ELECTRONICS, INC.
Property
of
Lite-On
Only
PART NO.: LTS-312AE
PAGE: 2
of
5
BNS-OD-C131/A4
PACKAGE DIMENSIONS
NOTES: All dimensions are in millimeters. Tolerance is 0.25 mm (0.01“) unless otherwise noted.
INTERNAL CIRCUIT DIAGRAM
LITE-ON ELECTRONICS, INC.
Property
of
Lite-On
Only
PART NO.: LTS-312AE
PAGE: 3
of
5
BNS-OD-C131/A4
PIN CONNECTION
No.
CONNECTION
1
CATHODE A
2
CATHODE F
3
COMMON ANODE
4
NO PIN
5
NO PIN
6
CATHODE LDP.
7
CATHODE E
8
CATHODE D
9
CATHODE RDP.
10
CATHODE C
11
CATHODE G
12
NO PIN
13
CATHODE B
14
COMMON ANODE
LITE-ON ELECTRONICS, INC.
Property
of
Lite-On
Only
PART NO.: LTS-312AE
PAGE: 4
of
5
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 250C Per Segment
25
0.33
mA
mA/0C
Reverse Voltage Per Segment
5
V
Operating Temperature Range
-350C to +850C
Storage Temperature Range
-350C to +850C
Solder Temperature: max 260℃ for max 3sec at 1.6mm[1/16inch] 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
2.0
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 ELECTRONICS, INC.
Property
of
Lite-On
Only
PART NO.: LTS-312AE
PAGE: 5
of
5
BNS-OD-C131/A4
TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES
(25oC Ambient Temperature Unless Otherwise Noted)
