NTE3078 & NTE3079 0.56” Single Digit Numeric Display Seven Segment, RHDP Description: The NTE3078 (Common Anode) and NTE3079 (Common Cathode) are 0.56 inch (14.2mm) height single digit displays utilizing LED chips which are made from GaAsP on a GaAs substrate. Features: D 0.56 Inch (14.2mm) Digit Height D Low Power Requirement D Excellent Characters Appearance D Catagorized for Luminous Intensity D IC Compatible D Easy Mounting on PC Board or Socket Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Power Dissipation (Per Segment), PT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55mW Peak Forward Current (Per Segment, 1/10 Duty Cycle, 0.1ms Pulse Width), IFpeak . . . . . . 160mA Continuous Forward Current (Per Segment), IF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25mA Derate Linearly from 25°C (Per Segment) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.30mA/°C Reverse Voltage (Per Segment), VR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –25° to +85°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –25° to +85°C Lead Temperatue (During Solder, 1/16” Below Seating Plane, 3sec max), TL . . . . . . . . . . . . +260°C Electrical/Optical Characteristics: (TA = +25°C unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Average Luminous Intensity Iv IF = 10mA 200 500 – µcd Peak Emission Wavelength λP IF = 20mA – 655 – nm Spectral Line Half–Width ∆λ IF = 20mA – 24 – nm Forward Voltage, Any Segment or D.P. VF IF = 20mA – 1.7 2.0 V Reverse Current, Any Segment or D.P. IR VR = 5V – – 100 µA IF = 20mA – – 2:1 Luminous Intensity Matching Ratio Iv–m Pin Connection Diagram NTE3078 Cathode E 1 10 Cathode G Cathode D 2 9 Cathode F Common Anode 3 8 Common Anode Cathode C 4 7 Cathode A Cathode D.P. 5 6 Cathode B NTE3079 Anode E 1 10 Anode G Anode D 2 9 Anode F Common Cathode 3 8 Common Cathode Anode C 4 7 Anode A Anode D.P. 5 6 Anode B .320 (8.13) 8° .750 (19.05) .560 (14.24) .480 (12.19) .315 (8.0) .155 (3.94) .050 (1.27) Pin 1 .100 (2.54) Typ .600 (15.24)