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Número de pieza | UVP-2788 | |
Descripción | 1.85 inch ( 47.0mm ) 8X8 DOT MATRIX LED DISPLAY | |
Fabricantes | Unity Opto Technology | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de UVP-2788 (archivo pdf) en la parte inferior de esta página. Total 5 Páginas | ||
No Preview Available ! 1.85 inch ( 47.0mm )
8X8 DOT MATRIX LED DISPLAY UVP-2688/2788 SERIES
DESCRIPTION
The UVP-2688/2788 is 1.85 inch ( 47.0mm) height 8X8 dot matrix display.
Single color displays have the choices of three bright colors-AlGaAs red/green/yellow.
Multicolor displays are applicable to two bright colors:green and red orange
All device have black face and white dot.
The AlGaAs red LED chip are made from AlGaAs on a non-transparent GaAs substrate.
The green LED chip are made from GaP on a transparent GaP substrate.
The yellow and red orange LED chip are made from GaAsP on a transparent GaP substrate.
FEATURES
l Industuy standard size
l Wide viewing angle
l Continuous uniform dot matrix.
l Excellent characters appearance
l Low power requirement
DEVICES
PART NO.
UVP-2688
UVP-2788
DESCRIPTION
Column Anode
Column Anode
INTERNAL CIRCUIT
PACKAGE DIMENSION
DIAGRAM
Fig. 1
Fig. 2
ABSOLUTE MAXIMUM RATINGS
PARAMETER
AlGaAs RED GREEN
@ TA=25oC
YELLOW RED ORANGE UNIT
Power Dissipation Per Dot
36 36 32 36 mW
Peak Forward Current Per Dot
125 100 80 100 mA
Continuous Forward Current Per Dot
15 13 10 13 mA
Derating Linear From 25oC Per Dot
Reverse Voltage Per Dot
0.20 0.17 0.12 0.17 mA/oC
5 555V
Operating Temperature Range
-35oCto+85oC
Storage Temperature Range
-35oCto+85oC
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260oC
Unity Opto Technology Co., Ltd.
11/14/2000
1 page 1.2 inch ( 30.42mm )
5X7 DOT MATRIX LED DISPLAY UVP-2688/2788 SERIES
TYPICAL ELECTRICAL/OPTICAL CHARACTERISTIC CURVES
( Ambient Temperature =25oC Unless Otherwise Noted )
GY E C
1
0.5
0
500 525 550 575 600 625 650 675 700 725 750
Fig 1. RELATIVE LUMINOUS INTENSITY
VS. WAVELENGTH
20
15 C
10 E
Y
5
G
0
0 10 20 30 40 50 60 70 80 90
Ambient Temperature (oC )
Fig 3. ALLOWABLE DC CURRENT
VS. AMBIENT TEMPERATURE
150
100 E G
50
0
0.0 1.0 2.0 3.0 4.0 5.0
Forward Voltage (V)
Fig 5. FORWARD CURRENT VS.
FORWARD VOLTAGE
4.0
3.0 G
2.0
1.0
0.0
0 5 10 15 20 25 30
Forward Current IF (mA)
Fig 2. RELATIVE LUMINOUS INTENSITY VS.
FORWARD CURRENT
4.0
3.0 Y C
2.0
1.0
0.0
0 5 10 15 20 25 30
Forward Current IF (mA)
Fig 4. RELATIVE LUMINOUS INTENSITY VS.
FORWARD CURRENT
150
C
100 Y
50
0
0.0 1.0 2.0 3.0 4.0 5.0
Forward Voltage (V)
Fig 6. FORWARD CURRENT VS.
FORWARD VOLTAGE
Unity Opto Technology Co., Ltd.
11/14/2000
5 Page |
Páginas | Total 5 Páginas | |
PDF Descargar | [ Datasheet UVP-2788.PDF ] |
Número de pieza | Descripción | Fabricantes |
UVP-2788 | 1.85 inch ( 47.0mm ) 8X8 DOT MATRIX LED DISPLAY | Unity Opto Technology |
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