Philips Lumileds has launched the Luxeon K2, which incorporates a thin-film flip chip (TFFC), Philips claims the Luxeon K2 is the only LED that has been designed, binned and tested for standard operation at 1000 mA and is capable of 1500 mA.

TFFC technology contributes to light output improvement, optical performance and improved thermal capability.

Packaging advancements deliver 5.5° C/W thermal resistance. Light output performance from a part binned and tested for 160 lumens minimum and 1 A drive current can exceed 220 lumens at higher drive currents.

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