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BL-R4532L датащи(PDF) 2 Page - BRIGHT LED ELECTRONICS CORP |
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BL-R4532L датащи(HTML) 2 Page - BRIGHT LED ELECTRONICS CORP |
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2 / 2 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--R R4 45 53 32 2L L--A AT T Ver.1.0 Page 2 of 2 SINCE 1981 ● Electrical and optical characteristics(Ta=25℃) Parameter Symbol Condition Min. Typ. Max. Unit Forward Voltage VF IF=20mA - 2.1 2.6 V Luminous Intensity Iv IF=20mA - 10 - mcd Reverse Current IR VR=5V - - 100 µA Peak Wave Length λ p IF=20mA - 640 - nm Dominant Wave Length λ d IF=20mA 617 - 638 nm Spectral Line Half-width ∆λ IF=20mA - 40 - nm Viewing Angle 2θ1/2 IF=20mA - 120 - deg ● Typical electro-optical characteristics curves 0 0.5 1.0 1.5 Forward current (mA) 10 20 30 40 50 Fig.3 Forward current vs. Forward voltage Fig.5 Relative luminous intensity 2.0 0 10 20 30 40 50 vs. Forward current Forward voltage(V) 12 345 0.1 0.9 0.8 0.7 1.0 0.5 0.3 0.2 0.4 0.6 90 70 80 50 60 40 010 20 30 Fig.4 Relative luminous intensity Ambient temperature Ta( ) ℃ vs. Ambient temperature Fig.6 Radiation diagram 0 -40 0.5 -20 0 20 1.0 1.5 2.0 2.5 3.0 40 60 Fig.1 Relative intensity vs. Wavelength 540 0 0.5 1.0 Wavelength λ(nm) 640 740 Ambient temperature Ta( ) ℃ vs. Ambient temperature Fig.2 Forward current derating curve 40 10 10 0 20 30 20 40 60 50 60 100 80 |
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