5X7 DOT MATRIX LED DISPLAY
The UVP-4057/4157 4257AA/4357AA is 4.0 inch (101.6mm) height 5X7 dot matrix display.
Single color display have the choices of three bright colors-AlGaAs red/green/red orange.
All device have gray 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.
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
GREEN UNIT
64 mW
90 mA
11 mA
0.15
mA/
o
10 V
14
0.19
Storage Temperature Range
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260
10Reverse Voltage Per Dot
Operating Temperature Range
Peak Forward Current Per Dot
Continuous Forward Current Per Dot
80110
RED ORANGE
60
AlGaAs RED
64
Column Anode
Fig. 1
PARAMETER
Power Dissipation Per Dot
Multicolore display are applicable to two colors: green and red orange.
Fig. 2
UVP-4157 Column Cathode
PART NO. DESCRIPTION PACKAGE DIMENSION
INTERNAL CIRCUIT
DIAGRAM
UVP-4057
Unity Opto Technology Co., Ltd.
5X7 DOT MATRIX LED DISPLAY UVP-4X57XX SERIES
Note : The Sign " " Stands For 2 Chips in Series.
Unity Opto Technology Co., Ltd.