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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
21850
* Internal lighting in buildings * Tunnel lights * General lighting application * Backlighting clusters for advertising boards * Spotlight illumination for off-road vehicles
DESCRIPTION
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.
PRODUCT GROUP AND PACKAGE DATA
* Product group: LED * Package: LED module * Product series: power * Angle of half intensity: 60
PARTS TABLE
PART VLSL31 COLOR Natural white LUMINOUS FLUX (at IF = 350 mA typ.) V = 1900 lm COLOR TEMPERATURE K 3800 to 5000 TECHNOLOGY InGaN
ABSOLUTE MAXIMUM RATINGS
PARAMETER Forward current Power dissipation Junction temperature Operating temperature range Storage temperature range Decomposition temperature of PCB (for cable assembly)
(1)
(Tamb = 25 C, unless otherwise specified) VLSL31
SYMBOL IF Ptot Tj Tamb Tstg 3 x 10 s TD VALUE 350 33 600 120 - 40 to + 85 - 40 to + 85 350 UNIT mA mW C C C C Per row Total
TEST CONDITION
** 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: LED@vishay.com www.vishay.com 1
VLSL31
Vishay Semiconductors High Brightness LED Power Module
OPTICAL AND ELECTRICAL CHARACTERISTICS VLSL31, NATURAL WHITE
PARAMETER Luminous flux per row (2) Luminous flux total (2) Color temperature Forward voltage per row Class A (VFmax. - VFmin.) all rows (3) Class B (VFmax. - VFmin.) all rows (3) Class C (VFmax. - VFmin.) all rows (3) Temperature coefficient of VF per row Temperature coefficient of V Temperature coefficient of color temperature Thermal resistance junction-to-board (4) Isolation voltage TEST CONDITION IF = 350 mA Iboard = 4 x 350 mA IF = 350 mA IF = 350 mA IF = 350 mA IF = 350 mA IF = 350 mA IF = 350 mA IF = 350 mA IF = 350 mA
(1)
(Tamb = 25 C, unless otherwise specified)
MIN. 400 1600 3800 18 0 0.2 0.4 TYP. 450 1900 20 - 108 - 0.4 17 1 1000 1500 MAX. 5000 24 0.2 0.4 0.6 UNIT lm lm K V V V V mV/K %/K K/K K/W V V
SYMBOL V V TK VF VF VF VF TCVF TCV TCTK RthJB total VAC VDC
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 STANDARD T3 U2 U3 LUMINOUS FLUX V (lm) CORRELATION TABLE MIN. 76.5 87.4 99.4 MAX. 87.4 99.4 113.6
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For technical questions, contact: LED@vishay.com
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
0.50 2670 K 0.50
0.45 3800 K 4100 K
3500 K
3250 K
3050 K
PM QM RM QN QO PO PP NP PN NN NO MP
NM MN MO
4500 K
5000 K
SM TM SN RO SO
y - Coordinate
0.40 5600 K
RN
6300 K
UM VM UN UO UP
TN TO SP TP
QP RP
7000 K
0.35 10 000 K
WM XM XN XO WN WO
WP
WQ
VN VO VP
white warm 2S3QN 71S VLMW
VL
ite l wh US tura T3U2 na 11 7 MW
YO
0.30
YA
XP
VLM
V ite wh 2U3X 11U W7
0.25 0.25
0.30
0.35
0.40
0.45
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x - Coordinate
Fig. 1 - Chromaticity Coordinates of Colorgroups
2850 K
MM
Document Number: 83295 Rev. 1.0, 03-Feb-10
For technical questions, contact: LED@vishay.com
www.vishay.com 3
VLSL31
Vishay Semiconductors High Brightness LED Power Module
PCB BASIC DESIGN Dimensions in millimeters
121 3 x 20 = 60 30.5 0.35 20 16 3 2.6 1
21.25 0.35
7
7
6.2
8 24 x 18.5 67.5 132 O 0.25
135
5 x 18.5
=
92.5
16
technical drawings according to DIN specifications
Cathode (-)
Cathode (-)
Cathode (-)
Cathode (-)
16
16
89
16
(20.5) Fiducial mark (3 x)
20 O 3.5 0.05 (13 x)
20
20
20
20.5
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 m * Prepreg type R1566 typical 127 m * Conductive pattern Cu typical 25 m * Total board thickness: 1 mm 15 % * Warpage max. 0.75 % of board dimension * Solder resist on top side * Shiny white surface * Galvanic of solder pads and backside pure matte Sn ( 0.8 m), board edges and hole walls immersion plated * Assembled with 24 VLMW711xxx LED's. LED position accuracy 0.125 mm from middle axis, horizontal tilt max. 2
Document Number: 83295 Rev. 1.0, 03-Feb-10
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For technical questions, contact: LED@vishay.com
Anode (+)
VLSL31
High Brightness LED Power Module Vishay Semiconductors
EMISSION CHARACTERISTIC
0 10 20 30
BAR CODE PRODUCT LABEL
A
IV rel - Relative Luminous Intensity
40 1.0 0.9 0.8 50 60 70 80 0.7 0.6 0.4 0.2 0
- Angular Displacement
horizontal
vertical
E
D
B
C
20613
21943
A. Type of component 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
Fig. 2 - Rel. Luminous Intensity vs. Angular Displacement
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Fig. 3 - Emission characteristic with reflectors (for info only)
0
10
20 30
IV rel - Relative Luminous Intensity
40 1.0 0.9 0.8 0.7 50 60 70 80 0.6 0.4 0.2 0
95 10319
Fig. 4 - Rel. Luminous Intensity vs. Angular Displacement
- Angular Displacement
Document Number: 83295 Rev. 1.0, 03-Feb-10
For technical questions, contact: LED@vishay.com
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
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