0.4 inch ( 10.21 mm ) DUAL DIGIT NUMERIC LED DISPLAYS UVD-4X2XC SERIES DESCRIPTION The UVD-432XC/482XC is 0.4 inch ( 10.21 mm ) height dual digit display. Choices of four colors-high efficiency red/bright red/green/red orange. High efficiency red, bright red and red orange display have red face and red segments. Green display has gray face and green segments. The bright red and green LED chip are made from GaP on a transparent GaP substrate. The 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 segments. Excellent characters appearance Low power requirement DEVICES PART NO. DESCRIPTION PACKAGE DIMENSION INTERNAL CIRCUIT DIAGRAM UVD-432XC UVD-482XC Common Cathode Common Anode Fig. 1 Fig. 2 ABSOLUTE MAXIMUM RATINGS @ TA=25 oC PARAMETER HI.EFF. RED 75 BRIGHT RED 40 GREEN Power Dissipation Per Segment 75 Peak Forward Current Per Segment 100 60 100 ( 1/10 Duty Cycle. ,0.1ms pulse width) Continuous Forward Current Per Segment 15 25 25 Derating Linear From 25oC Per Segment 0.2 0.33 0.33 Reverse Voltage Per Segment 5 5 5 Operating Temperature Range -35oCto+85oC Storage Temperature Range -35oCto+85oC o Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260 C RED ORANGE 75 UNIT mW 100 mA 25 0.33 5 mA mA/oC V Unity Opto Technology Co., Ltd. 11/14/2000 0.4 inch ( 10.21 mm ) DUAL DIGIT NUMERIC LED DISPLAYS UVD-4X2XC SERIES PACKAGE DIMENSIONS Fig. 1 INTERNAL CIRCUIT DIAGRAM UVD-432XC UVD-482XC Fig. 2 Unity Opto Technology Co., Ltd. 11/14/2000 0.4 inch ( 10.21 mm ) DUAL DIGIT NUMERIC LED DISPLAYS UVD-4X2XC SERIES PIN CONNECTION CONNECTION PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 UVD-432XC UVD-482XC ANODE C (DIGIT 1) ANODE E (DIGIT 1) ANODE D (DIGIT 1) COMMON CATHODE (DIGIT 1) COMMON CATHODE (DIGIT 2) ANODE D (DIGIT 2) ANODE E (DIGIT 2) ANODE C (DIGIT 2) ANODE G (DIGIT 2) ANODE A (DIGIT 2) ANODE F 9 DIGIT 2) ANODE B (DIGIT 2) ANODE B (DIGIT 1) ANODE F (DIGIT 1) ANODE A (DIGIT 1) ANODE G (DIGIT 1) CATHODE C (DIGIT 1) CATHODE E (DIGIT 1) CATHODE D (DIGIT 1) COMMON ANODE (DIGIT 1) COMMON ANODE (DIGIT 2) CATHODE D (DIGIT 2) CATHODE E (DIGIT 2) CATHODE C (DIGIT 2) CATHODE G (DIGIT 2) CATHODE A (DIGIT 2) CATHODE F (DIGIT 2) CATHODE B (DIGIT 2) CATHODE B (DIGIT 1) CATHODE F (DIGIT 1) CATHODE A (DIGIT 1) CATHODE G (DIGIT 1) ELECTRICAL/OPTICAL CHARACTERISTICS HI.EFF. RED (UVD-432HRC / 482HRC) PARAMETER SYMBOL Average Luminous Intensity IV Peak Emission Wavelength λp/Hue Spectral Line Half-Width ∆λ VF Forward Voltage, Per Segment Reverse Current, Per Segment IR Luminous Intensity Matching Ratio Iv - m MIN. 500 TYP. 1300 635/623 40 2.1 MAX. 2.6 100 2:1 UNIT µcd nm nm V µA @ TA=25 oC TEST CONDITION IF = 10 mA IF = 20 mA IF = 20 mA IF = 20 mA VR = 5 V IF = 10 mA UNIT µcd nm nm V µA @ TA=25 oC TEST CONDITION IF = 10 mA IF = 20 mA IF = 20 mA IF = 20 mA VR = 5 V IF = 10 mA BRIGHT RED (UVD-432PC / 482PC) PARAMETER SYMBOL Average Luminous Intensity IV Peak Emission Wavelength λp/Hue Spectral Line Half-Width ∆λ Forward Voltage, Per Segment VF Reverse Current, Per Segment IR Luminous Intensity Matching Ratio Iv - m MIN. 200 TYP. 500 697/657 90 2.1 MAX. 2.6 100 2:1 Unity Opto Technology Co., Ltd. 11/14/2000 0.4 inch ( 10.21 mm ) DUAL DIGIT NUMERIC LED DISPLAYS UVD-4X2XC SERIES ELECTRICAL/OPTICAL CHARACTERISTICS GREEN (UVD-432GC / 482GC) PARAMETER SYMBOL Average Luminous Intensity IV Peak Emission Wavelength λp/Hue Spectral Line Half-Width ∆λ Forward Voltage, Per Segment VF Reverse Current, Per Segment IR Luminous Intensity Matching Ratio Iv - m MIN. 500 TYP. 1300 565/569 30 2.1 MAX. 2.6 100 2:1 UNIT µcd nm nm V µA @ TA=25 oC TEST CONDITION IF = 10 mA IF = 20 mA IF = 20 mA IF = 20 mA VR = 5 V IF = 10 mA UNIT µcd nm nm V µA @ TA=25 oC TEST CONDITION IF = 10 mA IF = 20 mA IF = 20 mA IF = 20 mA VR = 5 V IF = 10 mA RED ORANGE (UVD-432EC / 482EC) PARAMETER SYMBOL Average Luminous Intensity IV Peak Emission Wavelength λp/Hue Spectral Line Half-Width ∆λ VF Forward Voltage, Per Segment Reverse Current, Per Segment IR Luminous Intensity Matching Ratio Iv - m MIN. 500 TYP. 1300 630/621 40 2.1 MAX. 2.6 100 2:1 Unity Opto Technology Co., Ltd. 11/14/2000 0.4 inch ( 10.21 mm ) D UAL DIGIT NUMERIC LED DISPLAYS UVD-4X2XC SERIES TYPICAL ELECTRICAL/OPTICAL CHARACTERISTIC CURVES ( Ambient Temperature =25oC Unless Otherwise Noted ) HR, Relative Intensity G P 1 0.5 0 500 550 600 650 700 750 800 4 HR E G 3 2 P 1 0 0 5 10 15 20 25 30 Forward Current IF(mA) Forward Current IF (mA) FIG.2 RELATIVE LUMINOUS INTENSITY VS. FORWARD CURRENT HR E G Forward Current IF (mA) Relative Luminous Intensity FIG.1 RELATIVE LUMINOUS INTENSITY VS. WAVELENGTH 40 35 30 25 20 15 10 5 0 H R Y P E G 0 10 20 30 40 50 60 70 80 90 Ambient Temperature (oC ) FIG.3 ALLOWABLE DC CURRENT VS. AMBIENT TEMPERATURE P 160 140 120 100 80 60 40 20 0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 Forward Voltage (V) FIG.4 FORWARD CURRENT VS. FORWARD VOLTAGE Unity Opto Technology Co., Ltd. 11/14/2000