Transcription of Cree XLamp ML-B LED Data Sheet
1 Product family data sheetCopyright 2010-2017 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and XLamp are registered trademarks and the Cree logo is a trademark of Cree, Inc. UL and the UR logo are registered trademarks of UL , Silicon DriveDurham, NC 27703 USA Tel: + Rev 7 GCree XLamp ML-B LEDsProDuCt DEsCriPtionThe Cree XLamp ML-B LeD brings lighting-class reliability and performance to 1/4-watt LeDs. The XLamp ML-B LeD expands Cree s lighting-class leadership to linear and distributed lighting applications.
2 With XLamp LeD lighting-class reliability, a wide viewing angle, uniform light output, and industry-leading chromaticity binning in a X package, the XLamp ML-B LeD continues Cree s history of segment-focused product innovation in LeDs for lighting XLamp ML-B LeD brings high performance and a smooth look to a wide range of lighting applications, including linear lighting, fluorescent retrofits and retail-display Available in white (2200 K and 2600 K to 8300 K CCT) and 80-, 85- and 90-CRI minimum ANSI-compatible sub-bins Maximum drive current: 175 mA 120 viewing angle, uniform chromaticity profile electrically neutral thermal path RoHS and ReACh compliant UL recognized component (E349212)tABLE oF ContEntsCharacteristics.
3 2 Flux Characteristics ..2 Relative Spectral Power Distribution ..3 Relative Flux vs. Junction Temperature ..3electrical Characteristics ..4 Relative Flux vs. Current ..4 Typical Spatial Distribution ..5 Thermal Design ..5 Reflow Soldering Characteristics ..6 Notes ..7 Mechanical Dimensions ..9 Tape and Reel ..10 Packaging ..11 Copyright 2010-2017 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and XLamp are registered trademarks and the Cree logo is a trademark of Cree, Inc. UL and the UR logo are registered trademarks of UL ML-B LeDChArACtEristiCsCharacteristicsunitMin imumtypicalMaximumThermal resistance, junction to solder point C/W25 Viewing angle (FWHM)degrees120 Temperature coefficient of voltagemv/ classification (HBM per Mil-Std-883D)Class 2DC forward currentmA175 Reverse voltagev5 Forward voltage (@ 80 mA) junction temperature C150 FLuX ChArACtEristiCs (tJ = 25 C)The following table provides several base order codes for XLamp ML-B LeDs.
4 It is important to note that the base order codes listed here are a subset of the total available order codes for the product family. For more order codes, as well as a complete description of the order-code nomenclature, please consult the XLamp ML LeD Family Binning and Labeling rangeMinimum Luminous Flux (lm) @ 80 mAorder (lm)Cool White4500 K8300 White3700 K4300 K3200 K2400 White3700 K4300 K3200 Warm White3700 K4300 K3200 Warm White3700 K4300 K3200 : Cree maintains a tolerance of 7% on flux measurements, on chromaticity (CCx, CCy) measurements and 2% for CRI measurements.
5 See the Measurements section (page 7). Typical CRI for Cool White (4300 K 8300 K CCT) is 75. Typical CRI for Warm White (2600 K 4300 K CCT) is 80. Minimum CRI for 80-CRI White is 80. Minimum CRI for 85-CRI White is 85. Minimum CRI for 90-CRI White is 2010-2017 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and XLamp are registered trademarks and the Cree logo is a trademark of Cree, Inc. UL and the UR logo are registered trademarks of UL ML-B LeDrELAtivE sPECtrAL PowEr DistriButionrELAtivE FLuX vs.
6 JunCtion tEMPErAturE ( iF = 80 mA)Relative Spectral PowerML-B OK02040608010038043048053058063068073078 0 Relative Radiant Power (%)Wavelength (nm)5000 K - 8300 K CCT3500 K - 5000 K CCT2600 K - 3500 K CCTR elative Flux Output vs. Junction Temperature0%10%20%30%40%50%60%70%80%90% 100%255075100125150 Relative Luminous FluxJunction Temperature ( C)Copyright 2010-2017 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and XLamp are registered trademarks and the Cree logo is a trademark of Cree, Inc.
7 UL and the UR logo are registered trademarks of UL ML-B LeDELECtriCAL ChArACtEristiCs (tJ = 25 C)rELAtivE FLuX vs. CurrEnt (tJ = 25 C)Electrical Characteristics (Tj = 25 C)ML-B Current (mA)Forward Voltage (V)Relative Intensity vs. Current (Tj = 25 C)0%20%40%60%80%100%120%140%160%180%200% 0255075100125150175 Relative Luminous FluxForward Current (mA)Copyright 2010-2017 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and XLamp are registered trademarks and the Cree logo is a trademark of Cree, Inc.
8 UL and the UR logo are registered trademarks of UL ML-B LeDtyPiCAL sPAtiAL DistriButionthErMAL DEsiGnThe maximum forward current is determined by the thermal resistance between the LeD junction and ambient. It is crucial for the end product to be designed in a manner that minimizes the thermal resistance from the solder point to ambient in order to optimize lamp life and optical Spatial Radiation Pattern020406080100-90-70-50-30-10103050 7090 Relative Luminous Intensity (%)Angle ( )Thermal Design0204060801001201401601802000204060 80100120140160 Maximum Current (mA)Ambient Temperature ( C)Rj-a = 30 C/WRj-a = 40 C/WRj-a = 50 C/WRj-a = 60 C/WCopyright 2010-2017 Cree, Inc.
9 All rights reserved. The information in this document is subject to change without notice. Cree and XLamp are registered trademarks and the Cree logo is a trademark of Cree, Inc. UL and the UR logo are registered trademarks of UL ML-B LeDrEFLow soLDErinG ChArACtEristiCsIn testing, Cree has found XLamp ML-B LeDs to be compatible with JeDeC J-STD-020C, using the parameters listed below. As a general guideline, Cree recommends that users follow the recommended soldering profile provided by the manufacturer of the solder paste that this general guideline may not apply to all PCB designs and configurations of reflow soldering FeatureLead-Free solderAverage Ramp-Up Rate (Tsmax to Tp) C/secondPreheat: Temperature Min (Tsmin) 120 CPreheat: Temperature Max (Tsmax)170 CPreheat: Time (tsmin to tsmax)65-150 secondsTime Maintained Above: Temperature (TL)217 CTime Maintained Above.
10 Time (tL)45-90 secondsPeak/Classification Temperature (Tp)235 - 245 CTime Within 5 C of Actual Peak Temperature (tp)20-40 secondsRamp-Down Rate1 - 6 C/secondTime 25 C to Peak Temperature4 minutes : All temperatures refer to topside of the package, measured on the package body : While the high reflow temperatures (above) have been approved, Cree s best practice guideline for reflow is to use as low a temperature as possible during the reflow soldering process for these J-STD-020 CTPTLT emperatureTimet 25 C to PeakPreheattstStP25 Ramp-downRamp-upCritical ZoneTL to TPTsmaxTsminCopyright 2010-2017 Cree, Inc.