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BL-HG434A-TRB Datasheet(PDF) 2 Page - BRIGHT LED ELECTRONICS CORP |
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BL-HG434A-TRB Datasheet(HTML) 2 Page - BRIGHT LED ELECTRONICS CORP |
2 / 7 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--H HG G4 43 34 4A A--T TR RB B SINCE 1981 ● Electrical and optical characteristics(Ta=25℃) Parameter Symbol Condition Min. Typ. Max. Unit Forward Voltage Vf IF=20mA - 3.4 3.8 V Luminous Intensity Iv IF=20mA 140 250 - mcd Reverse Current IR VR=5V - - 1 µA Peak Wave Length λ p IF=20mA - 505 - nm Dominant Wave Length λ d IF=20mA 500 - 510 nm Spectral Line Half-width Δλ IF=20mA - 35 - nm Veiwing Angle 2θ1/2 IF=20mA - 120 - deg ● Typical Electro-Optical Characteristics Curves Forward current (mA) 0 10 1.0 0.5 20 30 40 4 2 13 vs. forward current Fig.5 Relative luminous intensity Forward voltage(V) 2.0 1.5 50 -40 5 0 0.5 1.0 1.5 2.0 2.5 60 20 0 -20 40 Ambient temperature Ta( C) Fig.6 Radiation diagram Fig.1 Relative intensity vs. wavelength Fig.3 Forward current vs. forward voltage 0 475 Wavelength (nm) 505 0.5 1.0 575 3.0 0 10 10 20 50 30 40 60 Ambient temperature Ta( C) ambient temperature Fig.4 Relative luminous intensity vs. 20 40 60 80 100 vs. ambient temperature Fig.2 Forward current derating curve 1 20 0 10 30 40 2 345 50 0.1 0.5 0.3 0.7 0.8 0.6 0.2 0.4 90 80 60 70 0.9 1.0 10 20 0 50 40 30 Ver.1.0 Page 2 of 7 |
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