Cree® 3-mm Round LED Model # LC374TWR1-35Q-A1 Data Sheet 35-degree, 3-mm round LED lamp in warm white color with water-transparent lens and no stopper Applications • • • • Advertising Signs Indicators LCD Backlight Illuminations Absolute Maximum Ratings (TA = 25°C) Items Symbol Absolute Maximum Rating Unit IF 25 mA IFP 100 mA Reverse Voltage VR 5 V Power Dissipation PD 100 mW Operation Temperature Topr -40 ~ +95 °C Storage Temperature Tstg -40 ~ +100 °C Lead Soldering Temperature Tsol Forward Current Peak Forward Current Note Max. 260°C for 3 sec. max. (3 mm from the base of the epoxy bulb) Note: Pulse width ≤0.1 msec, duty ≤1/10 D-CT029.000 Data Sheet: CL Typical Electrical & Optical Characteristics (TA = 25°C) Characteristics Symbol Condition Unit Forward Voltage VF IF = 20 mA V Minimum Typical Maximum 3.4 4.0 Forward Voltage VF IF = 1.0 µA V Reverse Current IR VR = 5 V μA Luminous Intensity IV IF = 20 mA mcd Chromaticity Coordinates x IF = 20 mA y IF = 20 mA Color Temperature CCT IF = 20 mA K 3000 50% Power Angle 2θ½H-H IF = 20 mA deg 35 1.7 2.5 100 1520 2300 0.426 0.393 Subject to change without notice. www.cree.com/ledlamps Standard Bins for LC374TWR1-35Q-A1 (IF = 20 mA) Lamps are sorted to luminous intensity (IV) and chromaticity coordinates (x,y) bins shown. Orders for LC374TWR1-35Q-A1 may be filled with any or all bins contained as below. All luminous intensity (IV) and chromaticity coordinates (x,y) values shown and specified are at IF = 20 mA. Luminous Intensity (IV) D E F W or above 3000 mcd V 2130 mcd U 1520 mcd Chromaticity Coordinates (X, Y) Rank Chromaticity x Coordinates y D E F 0.3541 0.3610 0.4030 0.3822 0.3822 0.4030 0.4490 0.4129 0.4129 0.4490 0.5080 0.4588 0.3401 0.3900 0.4250 0.3580 0.3580 0.4250 0.4530 0.3725 0.3725 0.4530 0.4720 0.3838 Important Notes: 1. All ranks will be included per delivery; rank ratio will be based on the dice distribution. 2. Pb content <1000 ppm. 3. Tolerance of measurement of luminous intensity is ±15%. 4. Tolerance of measurement of the color coordinates is ±0.01. 5. Tolerance of measurement of VF is ±0.05 V. 6. Packaging methods are available for selection; please refer to the “Cree LED Lamp Packaging Standard” document. 7. Please refer to the “Cree LED Lamp Reliability Test Standards” document for reliability test conditions. 8. Please refer to the “Cree LED Lamp Soldering & Handling” document for information about how to use this LED product safely. Copyright © 2007 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the Cree logo are registered trademarks of Cree, Inc. CLD-CT029.000 Cree, Inc. 4600 Silicon Drive Durham, NC 27703 USA Tel: +1.919.313.5300 Fax: +1.919.313.5778 www.cree.com/ledlamps CIE Chromaticity Diagram CIE CIE Chromaticity Diagram 0.90 520 530 0.80 540 510 550 0.70 560 0.60 570 490 0.50 Y 580 E 0.40 0.30 590 F 600 D 610 620 630 480 0.20 470 0.10 460 0.00 0.00 0.10 0.20 0.30 X 4/5 0.40 0.50 0.60 CLD-CT029.000 0.80 Format #: COTCO-D-074 REV.4 Copyright © 2007 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the Cree logo are registered trademarks of Cree, Inc. 0.70 Cree, Inc. 4600 Silicon Drive Durham, NC 27703 USA Tel: +1.919.313.5300 Fax: +1.919.313.5778 www.cree.com/ledlamps Document No. SPE/LC374TWR1-35P-A1 Rev. No. 03 Graphs Graphs Items Prepared by Signatures Date LiuZM 2007-04-26 Revision History Rev. No Date Change Description Checked by HuangJD 2007-04-26 02 2006-05-12 Release. Change IV from U,V,W(typ)2800 to U,V(typ)2300mcd; Dimension Drawing from 10.5r0.5 to 10.6r0.5 Approved by David 2007-04-26 03 2007-04-26 Change tolerance of CIE(x,y) from +/-0.015 to +/-0.01 FCN# FCN20070432 Data is subject to change without prior notice; please refer to COTCO Website for the latest version. Copyright © 2007 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the Copyright@2002 Cotco International Ltd. Cree logo are registered trademarks of Cree, Inc. CLD-CT029.000 Cree, Inc. 4600 Silicon Drive Durham, NC 27703 USA Tel: +1.919.313.5300 Fax: +1.919.313.5778 www.cree.com/ledlamps Mechanical Dimensions All dimensions are in mm. Tolerance is ±0.25 mm unless otherwise noted. An epoxy meniscus may extend about 1.5 mm down the leads. Dimension Drawing Burr around bottom of epoxy may be 0.5 mm max. imum 5 00 Document No. SPE/LC374TWR1-35Q-A1 Rev. No. 02 Unit mA mA V mW Notes °C °C RoHS Compliance or 3 sec TheMax. 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 e of thethreshold epoxy bulb) 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 °C) Ta = 25 Users should be cautioned not to stare at the light of this LED product. The bright light can damage the eye. dition 20mA Min. --- Typ. 3.4 Max. 4.0 Unit V Copyright © 2007 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the Cree logo are registered trademarks of Cree, Inc. CLD-CT029.000 Cree, Inc. 4600 Silicon Drive Durham, NC 27703 USA Tel: +1.919.313.5300 Fax: +1.919.313.5778 www.cree.com/ledlamps Kit Number System Cree LED lamps are tested and sorted into performance bins. A bin is specified by ranges of color, forward voltage, and brightness. Sorted LEDs are packaged for shipping in various convenient options. Please refer to the “Cree LED Lamp Packaging Standard” document for more information about shipping and packaging options. Cree LEDs are sold by order codes in combinations of bins called kits. Order codes are configured in the following manner: Standard/Custom 0: Standard C: Custom VF 0: Full forward voltage distribution 1~9, A~Z . . . : special request * Wd/Color 1: Full-color distribution 2~9, A~Z . . . : special request * aaaaaaaaa-aaa-aa- x x x x x IV 0: Full luminous intensity distribution 1~9, A~Z . . . :special request * Packing type 0: Standard = Bulk pack 1~9, A~Z . . . : special request * Product P/N * Contact your Cree sales representative for ordering information. Standard Available Kits* Kit Number LC374TWR1-35Q-A1-00001 Description 3 mm Round 35 Warm White, FULL RANK, Bulk Pack * Please contact your Cree representative about the availability of non-standard kits. Copyright © 2007 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the Cree logo are registered trademarks of Cree, Inc. CLD-CT029.000 Cree, Inc. 4600 Silicon Drive Durham, NC 27703 USA Tel: +1.919.313.5300 Fax: +1.919.313.5778 www.cree.com/ledlamps