VLSL31 Vishay Semiconductors High Brightness LED Power Module FEATURES • Metal core PCB: Cu based • Single side/single layer PCB • Shiny white surface • 24 LED’s minimum 76 lm at 350 mA • Conductive top layer: Cu 20783 • Isolation layer prepreg type R1566 • ESD withstand voltage: up to 2 kV according to JESD22-A114-B • Compliant to RoHS directive 2002/95/EC APPLICATIONS • Indoor and outdoor applications • Internal lighting in buildings 21850 • Tunnel lights DESCRIPTION • General lighting application VLSL31 is a metal core based high brightness LED power module, assembled with 24 HB white LEDs. VLSL31 is natural white with a color temperature of 3800 K to 5000 K. The module is designed for flexible use due to the option for using special reflectors to adjust the emission characteristics. • Backlighting clusters for advertising boards • Spotlight illumination for off-road vehicles PRODUCT GROUP AND PACKAGE DATA • Product group: LED • Package: LED module • Product series: power • Angle of half intensity: ± 60° PARTS TABLE COLOR LUMINOUS FLUX (at IF = 350 mA typ.) COLOR TEMPERATURE K TECHNOLOGY Natural white ΦV = 1900 lm 3800 to 5000 InGaN PART VLSL31 ABSOLUTE MAXIMUM RATINGS PARAMETER Forward current Power dissipation (1) (Tamb = 25 °C, unless otherwise specified) VLSL31 TEST CONDITION SYMBOL VALUE Per row IF 350 UNIT mA Total Ptot 33 600 mW Tj 120 °C Operating temperature range Tamb - 40 to + 85 °C Storage temperature range Tstg - 40 to + 85 °C TD 350 °C Junction temperature Decomposition temperature of PCB (for cable assembly) 3 x 10 s ** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902 Document Number: 83295 Rev. 1.0, 03-Feb-10 For technical questions, contact: [email protected] www.vishay.com 1 VLSL31 Vishay Semiconductors High Brightness LED Power Module OPTICAL AND ELECTRICAL CHARACTERISTICS VLSL31, NATURAL WHITE PARAMETER (1) (Tamb = 25 °C, unless otherwise specified) TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT IF = 350 mA ΦV 400 450 - lm Iboard = 4 x 350 mA ΦV 1600 1900 - lm Color temperature IF = 350 mA TK 3800 - 5000 K Forward voltage per row IF = 350 mA VF 18 20 24 V Class A (VFmax. - VFmin.) all rows (3) IF = 350 mA ΔVF 0 - 0.2 V Class B (VFmax. - VFmin.) all rows (3) IF = 350 mA ΔVF 0.2 - 0.4 V Class C (VFmax. - VFmin.) all rows (3) IF = 350 mA ΔVF 0.4 - 0.6 V Temperature coefficient of VF per row IF = 350 mA TCVF - - 108 - mV/K Temperature coefficient of ΦV IF = 350 mA TCΦV - - 0.4 - %/K Temperature coefficient of color temperature IF = 350 mA TCTK - 17 - K/K Luminous flux per row (2) Luminous flux total (2) Thermal resistance junction-to-board (4) RthJB total Isolation voltage 1 - K/W VAC 1000 - - V VDC 1500 - - V Notes (1) Forward voltages are tested at a current pulse duration of 1 ms and a tolerance of ± 0.1 V. Luminous flux is measured at a current pulse duration of 25 ms and an accuracy of ± 11 %. (2) Calculated based on single LED unit. (3) V classes are marked at the LED cluster and represent the technical classification only. The single groups cannot be specifically ordered. F (4) Based on theoretical calculation. SPECIFICATION OF SINGLE LEDs USED FOR THE MODULES • VLSL31: LED: VLMW711T3U2US (81161 rev. 1; 03/26/2009) LUMINOUS FLUX CLASSIFICATION FOR THE SINGLE LED GROUP www.vishay.com 2 LUMINOUS FLUX ΦV (lm) CORRELATION TABLE STANDARD MIN. MAX. T3 76.5 87.4 U2 87.4 99.4 U3 99.4 113.6 For technical questions, contact: [email protected] Document Number: 83295 Rev. 1.0, 03-Feb-10 VLSL31 High Brightness LED Power Module Vishay Semiconductors COLOR RANGE AND COLOR BINNING VLSL31: 3800 K to 5000 K group U to S 0.35 6300 K 10 000 K XN XO YO XP 0.30 QP SO UO WN VO UP WO VP 2670 K MN PN NN MO NO PO PP 2850 K 3250 K 3500 K 3800 K 4100 K RO NP MP white warm 2S3QN S 1 7 VLMW RP TO VN WM QN QO SN TN UN QM RN MM NM PM RM SM TM UM VM XM 4500 K 5000 K 5600 K 0.40 7000 K y - Coordinate 0.45 3050 K 0.50 SP TP te whi ral 3U2US u t na 11T 7 MW VL WP WQ V ite wh 2U3X U 1 1 W7 YA VLM 0.25 0.25 21851 0.30 0.35 0.40 0.45 0.50 x - Coordinate Fig. 1 - Chromaticity Coordinates of Colorgroups Document Number: 83295 Rev. 1.0, 03-Feb-10 For technical questions, contact: [email protected] www.vishay.com 3 VLSL31 Vishay Semiconductors High Brightness LED Power Module PCB BASIC DESIGN Dimensions in millimeters 2.6 121 3 x 20 = 60 3 16 7 7 21.25 ± 0.35 1 16 20 30.5 ± 0.35 6.2 8 18.5 24 x 132 5 x 18.5 135 = 92.5 67.5 Ø 0.25 Anode (+) Cathode (-) Cathode (-) Cathode (-) 16 16 Cathode (-) technical drawings according to DIN specifications 89 16 (20.5) Fiducial mark (3 x) 20 20 20 20 20.5 Ø 3.5 ± 0.05 (13 x) Not indicated tolerances ± 0.15 mm Drawing-No.: 9.920-6715.01-4 Issue: 1; 28.09.09 21854 Board design with 4 parallel LED rows (4 cathode pads and common anode pad) PCB CHARACTERISTICS • Metal core PCB with typical Cu thickness of 800 μm • Solder resist on top side • Prepreg type R1566 typical 127 μm • Shiny white surface • Conductive pattern Cu typical 25 μm • Galvanic of solder pads and backside pure matte Sn (≥ 0.8 μm), board edges and hole walls immersion plated • Total board thickness: 1 mm ± 15 % • Warpage max. 0.75 % of board dimension www.vishay.com 4 • Assembled with 24 VLMW711xxx LED’s. LED position accuracy ± 0.125 mm from middle axis, horizontal tilt max. 2° For technical questions, contact: [email protected] Document Number: 83295 Rev. 1.0, 03-Feb-10 VLSL31 High Brightness LED Power Module Vishay Semiconductors EMISSION CHARACTERISTIC horizontal 10° 20° 30° vertical 40° 1.0 50° 0.9 60° 0.8 70° A ϕ - Angular Displacement IV rel - Relative Luminous Intensity 0° BAR CODE PRODUCT LABEL D E B C 20613 80° 0.7 0.6 21943 0.4 0.2 0 A. Type of component Fig. 2 - Rel. Luminous Intensity vs. Angular Displacement B. Manufacturing plant C. SEL - selection code (bin): e.g.: X = code for VF class (A, B, C) D. Batch: 200707 = year 2007, week 07 PH19 = plant code E. Total quantity Note • 4 PCB’s per box, minimum order quantity 24 21853 Fig. 3 - Emission characteristic with reflectors (for info only) 10° 20° 30° 40° 1.0 0.9 50° 0.8 60° 70° 0.7 ϕ - Angular Displacement IV rel - Relative Luminous Intensity 0° 80° 0.6 0.4 0.2 0 95 10319 Fig. 4 - Rel. Luminous Intensity vs. Angular Displacement Document Number: 83295 Rev. 1.0, 03-Feb-10 For technical questions, contact: [email protected] www.vishay.com 5 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1