XREWHT-L1-0000-00AB1

Lumens/Watt @ Current - Test:	79 lm/W
Base Part Number:	XRE
Thermal Resistance of Package:	8°C/W
Height - Seated (Max):	0.181" (4.60mm)
Size / Dimension:	0.354" L x 0.276" W (9.00mm x 7.00mm)
Supplier Device Package:	SMD
Package / Case:	3529 (9073 Metric)
Mounting Type:	Surface Mount
Viewing Angle:	90°
Current - Max:	--
CRI (Color Rendering Index):	--
Series:	XLamp® XR-E
Voltage - Forward (Vf) (Typ):	3.3V
Current - Test:	350mA
Flux @ 25°C, Current - Test:	91 lm (87 lm ~ 94 lm)
Flux @ 85°C, Current - Test:	--
CCT (K):	--
Color:	White
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

XREWHT-L1-0000-00AB1 is a white LED light, it is used in a wide range of light application fields and works on the technology principle of “photoluminescence”. The light produced by the XREWHT-L1-0000-00AB1 can vary from soft whites to bright whites. White LEDs are a notable improvement over incandescent and fluorescent lamps, as they allow more flexibility in design, generating a higher percentage of light efficiency and longer operating life, due to the lower rate at which materials and power are being used.

Application Field

White LEDs have been widely used in many different application fields, from general lighting to more specific applications, including back lighting, automotive lighting, display lighting, studio lighting, stage lighting and more. In terms of general lighting, white LEDs can be used for both indoor and outdoor purposes, enhancing the overall environment and atmosphere of a place. It can be used to lighten up dark spots, accentuate the characteristics of a space and even change the aesthetics of a room. White LEDs also offer a much higher energy efficiency than traditional incandescent or fluorescent lamps. One of its most useful application is with automotive lighting. It is used in newer model cars, where white LEDs replace traditional bulbs, providing improved safety and visibility while in the driver’s seat. It is also very effective in saving energy and requiring less maintenance. The use of white LED in automotive lighting also provides enhanced efficiency, longer service life and great aesthetic appeal. White LED is being increasingly used for display lighting. Because of its ability to run cooler for longer periods, it has been adopted for domestic as well as commercial purposes. The use of white LED in display lighting also eliminates the need for regular changing of lamps, which in turn saves money and energy.Furthermore, white LEDs are also used inTVs, computer monitors, theatre lighting and stage lighting. The white LED’s lighting in these fields can be used to create moods and to control scenes.

Working Principle

The XREWHT-L1-0000-00AB1 operates on the technology principle of “photoluminescence”. Photoluminescence is the process of converting electricity into light. White light is produced by a combination of different components, including an LED chip, a phosphorus-based phosphor material, a DMF (dopant diffusion material) and a lens. The LED chip is made from a semiconductor material that releases electrons when voltage is applied to it. The free electrons then jump to the phosphorus layer, where they interact with the material, releasing photons in the process. The photons, in turn, create visible light, effectively producing LED light. The lens is used to control and shape the light, while the DMF helps to concentrate the light and to diffuse it evenly. The result is a bright, consistent light stream that is power efficient.

Conclusion

Overall, the XREWHT-L1-0000-00AB1 is an efficient source of white light and is used in many applications, from general lighting to automotive lighting, display lighting, TV and computer monitors and theatre lighting. The power efficiency of the white LED is achieved by the “photoluminescence” process, wherein the LED chip, the phosphorus layer, the DMF and a lens are used to produce the desired light output.

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