MLBAWT-A1-0000-000VE7 数据手册
Preliminary December 3, 2010
Cree® XLamp® ML-B LEDs
Data Sheet
The Cree® XLamp® ML-B LED brings lighting-class reliability and performance to 1/4-watt LEDs. The XLamp ML-B expands Cree’s lighting-class leadership in linear and distributed lighting applications. With XLamp lighting-class reliability, a wide viewing angle, uniform light output, and industry-leading chromaticity binning in a 3.5-mm X 3.5-mm package, the XLamp ML-B LED continues Cree’s history of segment-focused product innovation in LEDs for lighting applications. The XLamp ML-B LED brings high performance and a smooth look to a wide range of lighting applications, including linear lighting, fluorescent retrofits and retaildisplay lighting.
FEATURES • Available in white (2,600 K to 8,300 K CCT) • • • • • • ANSI-compatible sub-bins Maximum drive current: 100 mA 120° viewing angle, uniform chromaticity profile Electrically neutral thermal path RoHS and REACH-compliant Unlimited floor life at ≤ 30°C/85% RH
Table of Contents
Flux Characteristics (TJ = 25°C)................................................................................................................. 2 Characteristics ........................................................................................................................................ 2 Relative Spectral Power Distribution ........................................................................................................... 3 Relative Flux vs. Junction Temperature (IF = 80 mA) .................................................................................... 3 Typical Spatial Distribution ........................................................................................................................ 4 Bin and Order-Code Format ...................................................................................................................... 4 Reflow Soldering Characteristics ................................................................................................................ 5 Notes ..................................................................................................................................................... 6 Mechanical Dimensions (TA = 25°C) ........................................................................................................... 7 Top View ............................................................................................................................................... 6 Bottom View.......................................................................................................................................... 6 Top View ............................................................................................................................................... 6 Side View .............................................................................................................................................. 6
reliminary CLD-DS39 P Data Sheet:
Subject to change without notice. www.cree.com/xlamp
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Preliminary December 3, 2010
Flux Characteristics (TJ = 25°C)
The following table provides several base order codes for XLamp ML-B LEDs. 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 Family Binning and Labeling document.
Color
CCT Range Min. Max. 8,300 K
Base Order Codes Min Luminous Flux (lm) @ 80 mA Group H0 J0 H0 J0 H0 J0 Flux (lm) 18.1 23.5 18.1 23.5 18.1 23.5
Order Code
Cool White
5,000 K
MLBAWT-A1-0000-000V51 MLBAWT-A1-0000-000W51 MLBAWT-A1-0000-000VE5 MLBAWT-A1-0000-000WE5 MLBAWT-A1-0000-000VE7 MLBAWT-A1-0000-000WE7
3,700 K Warm White 2,800 K
4,300 K
3,200 K
Notes: • Cree maintains a tolerance of +/- 7% on flux measurements. • Typical CRI for Cool White (4,300 K – 8,300 K CCT) is 75. • Typical CRI for Warm White (2,600 K – 4,300 K CCT) is 80.
Characteristics
Characteristics Thermal resistance, junction to solder point Viewing angle (FWHM) Temperature coefficient of voltage ESD classification (HBM per Mil-Std-883D) DC forward current Forward voltage (@ 75 mA) LED junction temperature mA V °C Unit °C/W degrees mV/°C Minimum Typical TBD 120 -3 Class 2 80 3.3 100 3.5 150 Maximum
Copyright © 2010 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.
Cree, Inc. 4600 Silicon Drive Durham, NC 27703 USA Tel: +1.919.313.5300 www.cree.com/xlamp
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CLD-DS39 Preliminary
Preliminary December 3, 2010
Relative Spectral Power Relative Spectral Power Distribution
100
ML-E - OK
Relative Radiant Power (%)
80
60
5000K - 8300K CCT 3500K - 5000K CCT
40
2600K - 3500K CCT
20
0 400 450 500 550 600 650 700 750
Wavelength (nm)
Relative Flux vs. Junction Temperature (IF = 80 mA)
120%
Relative Luminous Flux
100%
80%
60%
40%
20%
0% 25 45 65 85 105 125 145
Junction Temperature (ºC)
Copyright © 2010 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.
Cree, Inc. 4600 Silicon Drive Durham, NC 27703 USA Tel: +1.919.313.5300 www.cree.com/xlamp
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CLD-DS39 Preliminary
Preliminary December 3, 2010
Typical Spatial Distribution
120
Relative Luminous Intensity (%)
100
80
60
40
20
0 -100 -80 -60 -40 -20 0 20 40 60 80 100
Angle (º)
Bin and Order-Code Format
Bin codes and order codes are configured in the following manner:
Series MLBA= ML-B MLEA = ML-E Optical configuration (default = A1) Kit number SSSSCC-BB-HHHH-NNNNNN Internal code Color WT = White
SSSSCC-BB-WWW-FF-G-GAAAA
Series MLBA= ML-B MLEA = ML-E Optical configuration (default = A1) Luminous or radiant-flux group Internal code Forward voltage Chromaticity code Color WT = White
Copyright © 2010 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.
Cree, Inc. 4600 Silicon Drive Durham, NC 27703 USA Tel: +1.919.313.5300 www.cree.com/xlamp
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CLD-DS39 Preliminary
Preliminary December 3, 2010
Reflow Soldering Characteristics
In 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 solder paste used. Note that this general guideline may not apply to all PCB designs and configurations of reflow soldering equipment.
Profile Feature Average Ramp-Up Rate (Tsmax to Tp) Preheat: Temperature Min (Tsmin) Preheat: Temperature Max (Tsmax) Preheat: Time (tsmin to tsmax) Time Maintained Above: Temperature (TL) Time Maintained Above: Time (tL) Peak/Classification Temperature (Tp) Time Within 5°C of Actual Peak Temperature (tp) Ramp-Down Rate Time 25°C to Peak Temperature
Lead-Based Solder 3°C/second max. 100°C 150°C 60-120 seconds 183°C 60-150 seconds 215°C 10-30 seconds 6°C/second max. 6 minutes max.
Lead-Free Solder 3°C/second max. 150°C 200°C 60-180 seconds 217°C 60-150 seconds 260°C 20-40 seconds 6°C/second max 8 minutes max.
Note: All temperatures refer to topside of the package, measured on the package body surface. Note: 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 LEDs.
Copyright © 2010 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.
Cree, Inc. 4600 Silicon Drive Durham, NC 27703 USA Tel: +1.919.313.5300 www.cree.com/xlamp
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CLD-DS39 Preliminary
Preliminary December 3, 2010
Notes
Moisture Sensitivity In testing, Cree has found XLamp ML-B LEDs to have unlimited floor life in conditions ≤30ºC / 85% relative humidity (RH). Moisture testing included a 168 hour soak at 85ºC / 85% RH followed by 3 reflow cycles, with visual and electrical inspections at each stage. RoHS Compliance The levels of environmentally sensitive, persistent biologically toxic (PBT), persistent organic pollutants (POP), or otherwise restricted materials in this product are below the maximum concentration values (also referred to as the threshold limits) permitted for such substances, or are used in an exempted application, in accordance with EU Directive 2002/95/ EC on the restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS), as amended through April 21, 2006. Vision Advisory Claim Users should be cautioned not to stare at the light of this LED product. The bright light can damage the eye.
Copyright © 2010 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.
Cree, Inc. 4600 Silicon Drive Durham, NC 27703 USA Tel: +1.919.313.5300 www.cree.com/xlamp
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CLD-DS39 Preliminary
Preliminary December 3, 2010
Mechanical Dimensions (TA = 25°C)
MX3535 Pad Layout are ±.13 mm unless otherwise indicated. All measurements
Top View
Top View
Bottom View
Side View
Recommended FR4 Solder Pad
Recommended MCPCB Solder Pad
Alternative Solder Pad
Copyright © 2010 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.
Cree, Inc. 4600 Silicon Drive Durham, NC 27703 USA Tel: +1.919.313.5300 www.cree.com/xlamp
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CLD-DS39 Preliminary