* 0.764 inch ( 19.4 mm) MATRIX HEIGHT
* LOW POWER REQUIREMENT
* SINGLE PLANE, WIDE VIEWING ANGLE
* SOLID STATE RELIABILITY
* 8 X 8 ARRAY WITH X-Y SELECT
* COMPATIBLE WITH USASCLL AND EBCDIC CODES
* STACKABLE HORIZONTALLY
* CATEGORIZED FOR LUMINOUS INTENSITY
The LTP-7188KE is a 0.764 inch (19.4 mm) matrix height 8x8 dot matrix display.
This device uses AS-AlInGaP RED LED chips (AlInGaP epi on GaAs substrate).
The display has gray face and white segments.
AlInGaP RED
LTP-7188KE
Anode Row,
Cathode Column
PART NO.: LTP-7188KE
BNS-OD-C131/A4
PAGE:
1of5
NOTES: All dimensions are in millimeters. Tolerance is
±
0.25 mm (0.01“) unless otherwise noted.
PART NO.: LTP-7188KE
BNS-OD-C131/A4
PAGE:
2of5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
ANODE ROW
ANODE ROW
5
7
CATHODE COLUMN 2
CATHODE COLUMN 3
ANODE ROW
8
CATHODE COLUMN 5
ANODE ROW
ANODE ROW
ANODE ROW
6
3
1
CATHODE COLUMN 4
CATHODE COLUMN 6
ANODE ROW
4
CATHODE COLUMN 1
ANODE ROW
2
CATHODE COLUMN 7
CATHODE COLUMN 8
PART NO.: LTP-7188KE
BNS-OD-C131/A4
PAGE:
3of5
Average Power Dissipation Per Dot
Peak Forward Current Per Dot
( Frequency 1Khz, 18% duty cycle )
Average Forward Current Per Dot
Forward Current From 25
Reverse Voltage Per Dot
Operating Temperature Range
40
90
15
0.2
5
-35 to +85
mW
mA
mA
mA/
V
-35 to +85
Storage Temperature Range
Soldering Conditions:1/16 inch below seating plane for 3 seconds at 260
!
"#$%&
Average Luminous Intensity Per Dot
Peak Emission Wavelength
Spectral Line Half-Width
Dominant Wavelength
Forward Voltage any Dot
Reverse Current any Dot
Luminous Intensity Matching Ratio
I
λp
∆λ
λd
V
I
I
-m
630 1650
632
20
624
2.05
2.3
2.6
2.8
100
2:1
I
= 20mA
I
= 20mA
I
= 20mA
I
= 20mA
I
= 80mA
V
= 5V
I
= 32mA 1/16Duty
µcd
I
= 32mA 1/16Duty
nm
nm
nm
V
µA
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.: LTP-7188KE
BNS-OD-C131/A4
PAGE:
4of5
'
!
"
PART NO.: LTP-7188KE
BNS-OD-C131/A4
PAGE:
5of5
电子工程世界
模拟电子
