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LA-301AB Datasheet(PDF) 3 Page - Rohm |
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LA-301AB Datasheet(HTML) 3 Page - Rohm |
3 / 5 page LA-301 B / L Series LED displays Rev.C 3/4 Electrical and optical characteristic curve Fig.1 Forward Current - Forward Voltage LA-301MB LA-301ML LA-301VB LA-301VL LA-301BB LA-301BL LA-301XB LA-301XL LA-301XB LA-301XL 1 2 3 4 5 Forward Voltage:VF(V) Ta=25 °C 0.1 100 1 10 LA-301EB LA-301EL LA-301AB LA-301AL Fig.2 Relative Luminous Intensity - Forward Current LA-301XB LA-301XL LA-301XB LA-301XL LA-301EB LA-301EL LA-301AB LA-301AL LA-301MB LA-301ML LA-301VB LA-301VL 0.01 0.10 1.00 10.00 1 10 100 Forward Current:IF(mA) LA-301BB LA-301BL Ta=25 °C Fig.3 Relative Luminous Intensity - Case Temperature 0.4 0.6 1.2 1.4 1.6 Case Temparature ( °C) IF=10mA -25 -15 -5 5 15 25 35 45 55 65 75 0.8 1 LA-301MB LA-301ML LA-301VB LA-301VL LA-301BB LA-301BL LA-301XB LA-301XL LA-301XB LA-301XL LA-301EB LA-301EL LA-301AB LA-301AL Fig.4 Ratio of Maximum Tolerable Peak Current - Pulse Duration ( Ι ) 1 10 1 10 100 1000 10000 5 Pulse Duration tw(µs) LA-301BB LA-301BL Fig.5 Ratio of Maximum Tolerable Peak Current - Pulse Duration ( ΙΙ ) 1 10 1 10 100 1000 10000 Pulse Duration : Tw (µs) LA-301XB LA-301XL LA-301XB LA-301XL LA-301EB LA-301EL LA-301AB LA-301AL Fig.6 Ratio of Maximum Tolerable Peak Current - Pulse Duration ( ΙΙΙ ) LA-301MB LA-301ML 1 10 100 1000 10000 100000 Pulse Duration : tw(µs) 1 10 |
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