LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
PART NO.: LTD-432PC
PAGE: 1 of 5
BNS-OD-C131/A4
FEATURES
0.40 inch (10.21 mm) DIGIT HEIGHT
EXCELLENT SEGMENT UNIFORMITY
LOW POWER REQUIREMENT
HIGH BRIGHTNESS AND HIGH CONTRAST
WIDE VIEWING ANGLE
SOLID STATE RELIABILITY
BINNED FOR LUMINOUS INTENSITY
DESCRIPTION
The LTD-432PC is a 0.40 inch (10.21 mm) digit height dual digit
seven-segment display. This device uses BRIGHT RED LED
chips (GaP epi on GaP substrate) and have red cap.
DEVICE
PART NO.
DESCRIPTION
BRIGHT RED
LTD-432PC
COMMON CATHODE
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
PART NO.: LTD-432PC
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 TECHNOLOGY CORPORATION
Property of Lite-On Only
PART NO.: LTD-432PC
PAGE: 3 of 5
BNS-OD-C131/A4
PIN CONNECTION
No. CONNECTION
1
ANODE C (DIGIT 1)
2
ANODE E (DIGIT 1)
3
ANODE D (DIGIT 1)
4
COMMON CATHODE (DIGIT 1 )
5
COMMON CATHODE (DIGIT 2 )
6
ANODE D (DIGIT 2)
7
ANODE E (DIGIT 2)
8
ANODE C(DIGIT 2)
9
ANODE G (DIGIT 2)
10
ANODE A (DIGIT 2)
11
ANODE F (DIGIT 2)
12
ANODE B (DIGIT 2)
13
ANODE B (DIGIT 1)
14
ANODE F (DIGIT 1)
15
ANODE A (DIGIT 1)
16
ANODE G (DIGIT 1)
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
PART NO.: LTD-432PC
PAGE: 4 of 5
BNS-OD-C131/A4
ABSOLUTE MAXIMUM RATING
PARAMETER MAXIMUM
RATING
UNIT
Power Dissipation Per Segment
40
mW
Peak Forward Current Per Segment
( Frequency 1Khz, 10% duty cycle)
60* mA
Continuous Forward Current Per Segment
Derating Linear From 25 Per Segment
15
0.2
mA
mA/
Reverse Voltage Per Segment
5
V
Operating Temperature Range
-35 to +85
Storage Temperature Range
-35 to +85
Solder Temperature: max 260 for max 3sec at 1.6mm[1/16inch] below seating plane.
* see figure 5 to establish pulsed condition
ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta=25
o
C
PARAMETER SYMBOL MIN. TYP. MAX. UNIT
TEST
CONDITION
Average Luminous Intensity
I
V
200
500
cd
I
F
=10mA
Peak Emission Wavelength
p
697
nm I
F
=20mA
Spectral Line Half-Width
90 nm
I
F
=20mA
Dominant Wavelength
d
657
nm I
F
=20mA
Forward Voltage Per Segment
V
F
2.1
2.6
V I
F
=20mA
Reverse Current Per Segment
I
R
100
A V
R
=5V
Luminous Intensity Matching Ratio I
V
-m 2:1
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.
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
PART NO.: LTD-432PC
PAGE: 5 of 5
BNS-OD-C131/A4
TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES
(25
o
C Ambient Temperature Unless Otherwise Noted)
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