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AB217 LUXEON HR30 

Application Brief  20160504

©2016 Lumileds Holding B.V. All rights reserved. 

LUXEON is a registered trademark of the Lumileds Holding B.V.  

in the United States and other countries.

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With a rich history of industry “firsts,” Lumileds is uniquely positioned to deliver lighting advancements well into the future by 
maintaining an unwavering focus on quality, innovation and reliability.

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Summary of Contents for LUXEON HR30

Page 1: ...oper assembly handling and thermal management as outlined in this application brief ensure high optical output and reliability of these emitters Scope The assembly and handling guidelines in this appl...

Page 2: ...ines for the LUXEON Emitter 4 2 1 PCB Footprint and Land Pattern 4 2 2 Surface Finishing 5 2 3 Minimum Spacing 5 2 4 PCB Substrate Selection and Design 5 3 Thermal Management 7 4 Thermal Measurement G...

Page 3: ...d with gold This emitter is available with and without a transient voltage suppressor TVS chip Figure 1 Package rendering of LUXEON HR30 emitter 1 2 Optical Center The optical center coincides with th...

Page 4: ...shocks flashover and or damage to the LUXEON emitter each design needs to comply with the appropriate standards of safety and isolation distances known as clearance and creepage distances respectively...

Page 5: ...for high density application with close spacing between emitters Dielectric withstand voltage top copper to bottom of substrate Extremely high 20kV mm Depends on dielectric material thickness and its...

Page 6: ...ensure that the PCB system can meet a minimum high potential hipot electrical insulation barrier test and to prevent potential device shorting over time due to breakdown of the TIM material Two commo...

Page 7: ...tance R j case between the junction and the solder pads of the LUXEON emitter is provided in the datasheet With this information the junction temperature Tj can be determined according to the followin...

Page 8: ...N emitter junction was experimentally determined and provided here The junction temperature can then be calculated as follows Tj Ts R j s Pelectrical Lumileds investigated the thermal performance of L...

Page 9: ...ick and place nozzles are customer specific and are typically machined to fit specific pick and place tools In selecting a suitable nozzle size for picking up these LUXEON emitters there are two impor...

Page 10: ...er should be properly grounded Use an ion blower to neutralize the static discharge that may build up on the surface and lens of the plastic housing of the LUXEON emitter during storage and handling L...

Page 11: ...air tight environment some VOCs that were introduced during assembly may permeate and remain in the silicone Under heat and exposing to blue light some VOCs can breakdown inside the silicone and may...

Page 12: ...ochloric Acid Acid Nitric Acid Acid Sulfuric Acid Acid Ammonia Alkali Potassium Hydroxide Alkali Sodium Hydroxide Alkali Acetone Solvent Benzene Solvent Dichloromethane Solvent Gasoline Solvent MEK Me...

Page 13: ...this disclaimer and user agreement with the download or use of the provided materials information and data AB217 LUXEON HR30 Application Brief 20160504 2016 Lumileds Holding B V All rights reserved L...

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