| Kingbright part no. | LT-001-02 | LT-001-03 | LT-001-04 | LT-001-05 | LT-001-10 | | | Colour | Red/orange | Super yellow | Green | Blue | White | | | Material | InGaAlP | InGaAlP | AlInGaN | AlInGaN | AlInGaN | | | Dominant wavelength (nm) | 625 | 588 | 530 | 466 | – | | | * Chromaticity coordinates | – | – | – | – | x = 0.33, | | | y = 0.34 | | | | | | | | Lum.int. typ. LV @ 350mA (cd) | 32 | 9 | 6 | 1.4 | 5 | | | ** Viewing angle @ 50% lum.int. | 120° | 120° | 120° | 120° | 120° | | | Power dissipation (W) | 1.3 | 1.3 | 1.35 | 1.45 | 1.45 | | | IF (mA) | 400 | 400 | 400 | 400 | 400 | | | *** IFM (mA) | 700 | 700 | 700 | 700 | 700 | | | IR (µA) | 10 | 10 | Not designed for reverse operation | | | | | VF typ. @ IF=350mA (V) | 2.5 | 2.5 | 3.3 | 3.5 | 3.5 | | | Thermal resistance (°C/W) | 45 | 50 | 43 | 45 | 45 | | | Operating temp. (°C) | –40 to +85 | –40 to +85 | –40 to +85 | –40 to +85 | –40 to +85 | | | Order code | 55-1846 | 55-1844 | 55-1842 | 55-1848 | 55-1840 | | | * @ IF = 350mA according to CIE 1931 | | | | | | | | ** Viewing angle = angle from optical centreline where luminous intensity is 1/2 the optical centreline value | | | | | | | | *** 1/10 Duty cycle, 0.1ms pulse width | | | | | | | |
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Applies to product: 55-1840
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Reviewed by Michael Birch
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3 Mar 2008
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A really simple way to get bright LED light.
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