LITEON LTS

LI LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
FEATURES
*0.3 inch (7.65 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-312AHR is a 0.3 inch (7.65 mm) digit height single
digit seven-segment display. This device utilizes high efficiency
red LED chips, which are made from GaAsP on a transparent GaP
substrate, and has a red face and red segments.
DEVICE
PART NO.
DESCRIPTION
Hi-EFF. Red
Common Anode
Rt. & Lt. Hand Decimal
LTS-312AHR
PART NO.: LTS-312AHR
BNS-OD-C131/A4
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LI 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.: LTS-312AHR
BNS-OD-C131/A4
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LI LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
PIN CONNECTION
PART NO.: LTS-312AHR
BNS-OD-C131/A4
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
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LI LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
ABSOLUTE MAXIMUM RATING AT Ta=25oC
PARAMETER
MAXIMUM RATING
UNIT
75
mW
100
mA
Continuous Forward Current Per Segment
Derating Linear From 25℃ Per Segment
25
0.33
mA
mA/℃
Reverse Voltage Per Segment
5
-35℃ to +85℃
Power Dissipation Per Segment
Peak Forward Current Per Segment
( 1/10 Duty Cycle, 0.1ms Pulse Width )
Operating Temperature Range
V
-35℃ to +85℃
Storage Temperature Range
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
2000
µcd
IF=10mA
λp
635
nm
IF=20mA
Spectral Line Half-Width
∆λ
40
nm
IF=20mA
Dominant Wavelength
λd
623
nm
IF=20mA
Forward Voltage Per Segment
VF
2
2.6
V
IF=20mA
Reverse Current Per Segment
IR
100
µA
VR=5V
IV-m
2:1
Average Luminous Intensity
IV
Peak Emission Wavelength
Luminous Intensity Matching Ratio
870
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.
PART NO.: LTS-312AHR
BNS-OD-C131/A4
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LI LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES
(25oC Ambient Temperature Unless Otherwise Noted)
PART NO.: LTS-312AHR
BNS-OD-C131/A4
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