LED Display
Product Data Sheet
LTC-3710HR
Spec No.: DS-30-96-182
Effective Date: 01/09/2010
Revision: A
LITE-ON DCC
RELEASE
BNS-OD-FC001/A4
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
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
FEATURES
＊0.3
INCH (7.6 mm) DIGIT HEIGHT.
＊CONTINUOUS
UNIFORM SEGMENTS.
＊LOW
POWER REQUIREMENT.
＊EXCELLENT
CHARACTERS APPEARANCE.
＊HIGH
BRIGHTNESS & HIGH CONTRAST.
＊WIDE
VIEWING ANGLE.
＊SOLID
STATE RELIABILITY.
DESCRIPTION
The LTC-3710HR is a 0.3 inch (7.6 mm) height quadruple digit
display. The device utilizes high-efficiency red LED chips, which
are made from GaAsP on a transparent GaP substrate. High
efficiency red displays have red face and red segments.
DEVICE
PART NO.
Hi-Eff. Red
LTC-3710HR
DESCRIPTION
Multiplex Common Cathode
Rt. Hand Decimal
PART NO.: LTC-3710HR
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.: LTC-3710HR
BNS-OD-C131/A4
PAGE:
2 of 5
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
PIN CONNECTION
No
1
2
3
4
5
6
7
8
9
10
11
12
CONNECTION
Anode L3
Common Cathode Digit 1
Anode D1,D2,D3,D4
Anode L2
Common Cathode Digit 2
Cathode UC,LC
Anode UC ,LC
Common Cathode Digit 3
Anode DP1
Common Cathode Digit 4
Anode E2,E3,E4
Anode DP2
No
13
14
15
16
17
18
19
20
21
22
23
24
CONNECTION
Cathode UDP.
Cathode DP2.
Anode UDP.
Cathode DP1
Anode A1,A2,A3,A4
Anode F1,F2,F3,F4
Anode B1,B2,B3,B4
Anode C1,C2,C3,C4
Anode E1
Anode G1,G2,G3,G4
Anode L1
Cathode L1,L2,L3
PART NO.: LTC-3710HR
BNS-OD-C131/A4
PAGE:
3 of 5
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
ABSOLUTE MAXIMUM RATING AT T
A
=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
0.28
5
-35
0
C to +105
0
C
-35
0
C to +105
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 T
A
=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
p
d
V
F
I
R
I
V
-m
800
2000
635
40
623
2.0
2.6
100
2:1
cd
nm
nm
nm
V
A
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.: LTC-3710HR
BNS-OD-C131/A4
PAGE:
4 of 5
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