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BL-BB43V1 Datasheet(PDF) 2 Page - BRIGHT LED ELECTRONICS CORP |
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BL-BB43V1 Datasheet(HTML) 2 Page - BRIGHT LED ELECTRONICS CORP |
2 / 3 page B BR RIIG GH HT T L LE ED D E EL LE EC CT TR RO ON NIIC CS S C CO OR RP P.. B BL L--B BB B4 43 3V V1 1 Ver.2.0 Page: 2 of 3 SINCE 1981 ● Electrical and optical characteristics(Ta=25℃) Parameter Symbol Condition Min. Typ. Max. Unit Forward Voltage VF IF=20mA - 3.5 4.0 V Luminous Intensity Iv IF=20mA - 800 - mcd Reverse Current IR VR=5V - - 100 µA Peak Wave Length λ p IF=20mA - 470 - nm Dominant Wave Length λ d IF=20mA 465 - 475 nm Spectral Line Half-width ∆λ IF=20mA - 30 - nm Viewing Angle 2θ1/2 IF=20mA - 25 - deg ● Typical electro-optical characteristics curves 0 0.5 1.0 1.5 Forward current (mA) 10 20 30 40 50 Fig.5 Relative luminous intensity Fig.3 Forward current vs. Forward voltage 2.0 0 10 20 30 40 50 vs. Forward current Forward voltage(V) 12 345 0.7 0.8 0.9 1.0 0.5 0.3 0.1 0.2 90 70 80 0.4 0.6 50 60 40 vs. Ambient temperature Ambient temperature Ta( ) ℃ Fig.4 Relative luminous intensity Fig.6 Radiation diagram 0 -40 0.5 010 -20 0 20 1.0 1.5 2.0 2.5 3.0 30 20 40 60 Fig.1 Relative intensity vs. Wavelength 420 0 0.5 1.0 Wavelength λ(nm) 470 520 Fig.2 Forward current derating curve vs. Ambient temperature Ambient temperature Ta( ) ℃ 40 10 10 0 20 30 20 40 60 50 60 100 80 |
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