LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
FEATURES
0.4 inch ( 10.0 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-4801B is a 0.4 inch (10.0 mm) digit height single digit
seven-segment display. This device utilizes blue LED chips,
which are made from GaN on a SiC substrate, and has a gray face
and white segments.
DEVICE
PART NO.
BLUE
LTS-4801B
DESCRIPTION
Common Anode
Rt. Hand Decimal
PART NO.: LTS-4801B
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.: LTS-4801B
BNS-OD-C131/A4
PAGE:
2 of 5
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
ABSOLUTE MAXIMUM RATING AT Ta=25
o
C
PARAMETER
Power Dissipation Per Segment
Peak Forward Current Per Segment
( 1/10 Duty Cycle, 0.1ms Pulse Width )
Continuous Forward Current Per Segment
Derating Linear From 25 Per Segment
Reverse Voltage Per Segment
Operating Temperature Range
Storage Temperature Range
Solder Temperature: max 260
MAXIMUM RATING
115
60
25
0.33
5
-35
-35
to +85
to +85
UNIT
mW
mA
mA
mA/
V
for max 3sec at 1.6mm[1/16inch] below seating plane.
ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta=25
o
C
PARAMETER
Average Luminous Intensity
Peak Emission Wavelength
Spectral Line Half-Width
Dominant Wavelength
Forward Voltage Per Segment
Reverse Current Per Segment
Luminous Intensity Matching Ratio
SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION
I
V
λp
∆λ
λd
V
F
I
R
I
V
-m
1200 3600
428
65
466
3.8
4.5
100
2:1
µcd
nm
nm
nm
V
µA
I
F
=10mA
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=20mA
V
R
=5V
I
F
=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-4801B
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.: LTS-4801B
BNS-OD-C131/A4
PAGE:
5 of 5
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