Unity Opto Technology UVP-4157
The UVP-4057/4157 4257AA/4357AA is 4.0 inch (101.6mm) height 5X7 dot matrix display. The AlGaAs red LED chip are made from AlGaAs on a non-transparent GaAs substrate.DESCRIPTION
UVP-4X57XX SERIES Single color display have the choices of three bright colors-AlGaAs red/green/red orange. Multicolore display are applicable to two colors: green and red orange. All device have gray face and white dot. 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 l l l l Industuy standard size Wide viewing angle Continuous uniform dot matrix. Excellent characters appearance Low power requirement DEVICES PART NO. UVP-4057 UVP-4157DESCRIPTION
Column Anode Column Cathode PACKAGE DIMENSION Fig. 1 INTERNAL CIRCUIT DIAGRAM Fig. 2ABSOLUTE MAXIMUM RATINGS
PARAMETER Power Dissipation Per Dot Peak Forward Current Per Dot Continuous Forward Current Per Dot AlGaAs RED GREEN RED ORANGE Derating Linear From 25o C Per Dot Reverse Voltage Per Dot Operating Temperature Range Storage Temperature Range Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260oC 64 110 14 0.19 10 64 60 90 80 11 8 0.15 0.08 10 10 -35oCto+85oC -35oCto+85oC @ TA=25 oC UNIT mW mA mA mA/oC V Unity Opto Technology Co., Ltd.