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LB-502DN Datasheet(PDF) 2 Page - Rohm |
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LB-502DN Datasheet(HTML) 2 Page - Rohm |
2 / 4 page LB-502DN Series LED displays Rev.C 2/3 Internal circuit schematic (example of common anode) Dig.1 14 a1 16 b1 15 c1 3 d1 2 e1 1 f1 18 g1 17 D.P1 4 COM Dig.2 13 a2 11 b2 10 c2 8 d2 6 e2 5 f2 12 g2 7 D.P2 9 COM Absolute maximum ratings (Ta=25 °C) 960 60 20 60∗ 5 960 60 20 60∗ 5 Parameter Symbol PD PD / seg IF IFP VR Topr Tstg Red LB-502VD / VN Unit mW mW mA mA V ˚C ˚C 960 60 20 60∗ 5 Orange LB-502DD / DN Green LB-502MD / MN −25∼+75 −30∼+85 Power dissipation Power dissipation Forward current Peak forward current Reverse voltage Operating temperature Storage temperature ∗ Pulse width 1ms duty 1 / 5 Electrical and optical characteristics (Ta=25 °C) Not designed for radiation resistance. Symbol Unit Parameter Red Spectral line half width ∆λ − nm Peak wavelength λP − nm Reverse current IR − µA Forward voltage VF Conditions IF =10mA IF =10mA VR =5V IF =10mA − Min. 40 650 − 2.0 Typ. − − 100 2.8 Max. Orange − − − − Min. 40 610 − 2.0 Typ. − − 100 2.8 Max. Green − − − − Min. 40 563 − 2.1 Typ. − − 100 2.8 Max. V Luminous intensity Green λP Unit Color Red 650 Type LB-502VN LB-502VD Min. 5.6 Typ. 16 Max. − mcd Orange 610 LB-502DN LB-502DD 5.6 16 − mcd 563 LB-502MN LB-502MD 9.0 25 − mcd Note : Measured at IF=10mA |
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