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Copyright © 2010-2018 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree

®

, the Cree logo and XLamp

®

 are registered trademarks of Cree, Inc.This 

document is provided for informational purposes only and is not a warranty or a specification. For product specifications, please see the data sheets available at www.cree.com. For warranty information, 

please contact Cree Sales at [email protected]. Other trademarks, product and company names are the property of their respective owners and do not imply specific product and/or vendor endorsement, 

sponsorship or association.

3

XLamp

®

 mX FamiLy LED SoLDEring & HanDLing

33

CIrCuIt boarD prEparatIon & Layouts

Printed  circuit  boards  (PCBs)  should  be  prepared  and/or  cleaned  according  to  the  manufacturer’s  specifications  before  placing  or 

soldering XLamp MX LeDs onto the PCB.

The diagram below shows the recommended PCB solder pad layout for XLamp MX Family of LeDs.

For additional information about FR4 thermal vias, illustrated above, consult Cree’

Optimizing PCB Thermal Performance for Cree XLamp 

LeDs application note

.

recommended Fr4 solder pad

recommended MCpCb solder pad

All dimensions in mm.

alternative solder pad

recommended stencil pattern

(Hatched area Is opening)

Содержание XLamp MX Series

Страница 1: ...licon Drive Durham NC 27703 USA Tel 1 919 313 5300 www cree com Xlamp CLD AP32 Rev 9B Cree XLamp MX Family LEDs Introduction This application note applies to the XLamp MX Family of LEDs which have ord...

Страница 2: ...ree recommends the following at all times when handling XLamp MX Family LEDs or assemblies containing these LEDs Never touch the optical surface with fingers or sharp objects The LED lens surface coul...

Страница 3: ...do not imply specific product and or vendor endorsement sponsorship or association 3 XLamp MX Family LED Soldering Handling 3 3 Circuit Board Preparation Layouts Printed circuit boards PCBs should be...

Страница 4: ...Cree has found such a solder pad to have insignificant impact on the resulting Ts measurement Notes on Soldering XLamp MX Family LEDs The XLamp MX Family of LEDs are designed to be reflow soldered to...

Страница 5: ...t thickness after reflow soldering After Soldering After soldering allow XLamp MX LEDs to return to room temperature before subsequent handling Premature handling of the device could result in damage...

Страница 6: ...has not reached 10 The humidity indicator card shows that the humidity level has exceeded 30 Baking Conditions It is not necessary to bake all XLamp MX Family LEDs Only the LEDs that meet all of the f...

Страница 7: ...s at sales cree com Other trademarks product and company names are the property of their respective owners and do not imply specific product and or vendor endorsement sponsorship or association 7 XLam...

Страница 8: ...line Cree recommends that users follow the recommended soldering profile provided by the manufacturer of the solder paste used and therefore it is the lamp or luminaire manufacturer s responsibility t...

Страница 9: ...mful to XLamp MX Family LEDs Cree recommends not using these chemicals anywhere in an LED system containing XLamp MX Family LEDs The fumes from even small amounts of the chemicals may damage the LEDs...

Страница 10: ...Cree Sales at sales cree com Other trademarks product and company names are the property of their respective owners and do not imply specific product and or vendor endorsement sponsorship or associati...

Страница 11: ...by and circle 2 5 1 1 5 1 8 0 1 4 0 1 1 75 10 12 0 0 3 13mm 7 Cover Tape Pocket Tape User Feed Direction User Feed Direction SIZE TITLE OF REV SHEET C DRAWING NO DATE DATE DATE CHECK FINAL PROTECTIVE...

Страница 12: ...Soldering Handling Packaging Labels The diagrams below show the packaging and labels Cree uses to ship XLamp MX LEDs XLamp MX LEDs are shipped in tape loaded on a reel Each box contains only one reel...

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