LITE-ON TECHNOLOGY CORPORATION
Property of Lite-on Only
FEATURES
*0.4
-INCH (10.16-mm) DIGIT HEIGHT.
*CONTINUOUS
UNIFORM SEGMENTS.
*LOW
POWER REQUIREMENT.
*EXCELLENT
CHARACTERS APPEARANCE.
*CATEGORIZED
FOR LUMINOUS INTENSITY.
*I.C.
COMPATIABLE.
*EASY
MOUNTING ON P.C. BOARD OR SOCKET.
DESCRIPTION
The LTS-4640AE is a 0.4-inch (10.16-mm) digit height single
digit seven-segment display. This device utilizes red orange LED
chips, which are made from GaAsP on GaP substrate, and has a
orange face and orange segments.
DEVICE
PART NO.
RED ORANGE
LTS-4640AE
DESCRIPTION
Common Cathode
Rt. Hand Decimal
PART NO.: LTS-4640AE
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. Tolerance is
±
0.25-mm (0.01“) unless otherwise noted.
INTERNAL CIRCUIT DIAGRAM
PART NO.: LTS-4640AE
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
0
C Per Segment
Reverse Voltage Per Segment
Operating Temperature Range
Storage Temperature Range
MAXIMUM RATING
75
100
25
0.33
5
-35
0
C to +85
0
C
-35
0
C to +85
0
C
UNIT
mW
mA
mA
mA/
0
C
V
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260
0
C
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
870
2200
630
40
621
2.0
2.6
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’clariage) eye-response curve.
PART NO.: LTS-4640AE
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-4640AE
BNS-OD-C131/A4
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5 of 5