VLSL12A03-3Q3T-50A
www.vishay.com
Vishay Semiconductors
High Brightness LED Power Module
FEATURES
• High power LED module with aluminum metal
core PCB
• Dimensions in mm: 161 x 50 x 2
• Single side / single layer PCB with shiny white
surface
• PCB layout compatible with LEDIL quadruple
lens series like Strada and High Bay
DESCRIPTION
• PCB already equipped with 4-pin connector (87438-0443)
and NTC (NTCS0603E3473JHT)
The VLSL12A03… power LED module series combines high
lumen output and excellent heat dissipation on an easy to
use aluminum metal core PCB. Due to the physical layout of
the twelve, serially connected high brightness LEDs,
ready-available matrix-lenses with a choice of various
emission characteristics could be used just off the shelf.
Every module is already equipped with a small thermal
sensor and a fourfold plug in connector, so that no
additional soldering process is required at customer site.
• 12 LEDs in series connection, max. current per LED 1.5 A
• CRI: min. 70, typ. 72
• Color temperature: 4700 K to 5500 K
• Power consumption only 36 W at Tsp = 85 °C
• ESD withstand voltage: up to 2 kV according to
JESD22-A114-B
• LM80 certified LEDs
PRODUCT GROUP AND PACKAGE DATA
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
• Product group: LED
• Package: LED module
APPLICATIONS
• Product series: power
• Street lighting
• Angle of half intensity: ± 60°
• Indoor and outdoor lighting
• Tunnel lights
• Industrial lighting
• General lighting application
PARTS TABLE
PART
COLOR
LUMINOUS FLUX
(lm)
MIN. TYP. MAX.
VLSL12A03-3Q3T-50A
Cool white
3830 4000
-
at
IF
(mA)
COLOR
TEMPERATURE
(K)
MIN. TYP. MAX.
at
IF
(mA)
FORWARD
VOLTAGE
(V)
MIN. TYP. MAX.
1000 4700 5100 5500 1000 33.6
38
at
IF
TECHNOLOGY
(mA)
40.8 1000
InGaN
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
VLSL12A03-3Q3T-50A
PARAMETER
TEST CONDITION
Forward current
Power dissipation
VALUE
UNIT
IF
1500
mA
Ptot
55
W
Tj
135
°C
Operating temperature range
Tamb
-40 to +110
°C
Storage temperature range
Tstg
-40 to +110
°C
RthJB
0.5
K/W
Junction temperature
Thermal resistance junction PCB backside
Rev. 1.1, 02-Mar-16
Total
SYMBOL
Document Number: 84281
1
For technical questions, contact: LED@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
VLSL12A03-3Q3T-50A
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Vishay Semiconductors
OPTICAL AND ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
VLSL12A03-3Q3T-50A, COOL WHITE
PARAMETER
TEST CONDITION
IF = 700 mA
Luminous flux total
IF = 1000 mA
IF = 700 mA
Color temperature
IF = 1000 mA
Color rendering index
IF = 700 mA
IF = 700 mA
Forward voltage
IF = 1000 mA
IF = 700 mA
Power consumption
IF = 1000 mA
IF = 700 mA
Luminous efficacy
IF = 1000 mA
SYMBOL
ΦV
CCT
CRI
VF
PIN
ηopt
MIN.
TYP.
MAX.
-
3000
-
3830
4000
-
-
5000
-
4700
5100
5400
-
72
-
-
36.6
-
33.6
38
40.8
-
26
-
33
38
41
-
117
-
-
105
-
UNIT
lm
K
K
V
W
lm/W
Full angle of half intensity
IF = 700 mA
2ϕ½
-
120
-
°
NTC resistance value
Tamb = 25 °C
RNTC
-
47
-
kΩ
LUMINOUS FLUX CLASSIFICATION
COLOR TEMPERATURE CLASSIFICATION
LUMINOUS FLUX (lm)
GROUP
STANDARD
MIN.
3Q
3830
3R
CCT (K)
MAX.
GROUP
STANDARD
MIN.
MAX.
4220
6
4700
5000
4220
4640
7
5000
5400
3S
4640
5110
3T
5110
5620
Note
• Luminous flux is tested at a current pulse duration of 25 ms and
an accuracy of ± 11 %.
The above classification represents the brightness range which
includes only a few brightness groups. Only one group will be
shipped on each bag (there will be no mixing of two groups on
each bag).
In order to ensure availability, single brightness groups will not
be orderable.
In a similar manner for colors where chromaticity groups are
measured and binned, single chromaticity groups will be
shipped on any one bag.
In order to ensure availability, single chromaticity groups will not
be orderable.
Note
• Color temperature is tested at a current pulse duration of 25 ms
In order to ensure availability, single CCT groups will not be
orderable.
FORWARD VOLTAGE CLASSIFICATION
FORWARD VOLTAGE (V)
GROUP
STANDARD
MIN.
MAX.
E5
33.6
34.8
F5
34.8
36.0
G5
36.0
37.2
H5
37.2
38.4
J5
38.4
39.6
K5
39.6
40.8
Note
• Forward voltage is tested at a current pulse duration of 1 ms and
an accuracy of ± 0.1 V.
In order to ensure availability, single forward voltage groups will
not be orderable.
Rev. 1.1, 02-Mar-16
Document Number: 84281
2
For technical questions, contact: LED@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
VLSL12A03-3Q3T-50A
www.vishay.com
Vishay Semiconductors
COLOR RANGE
VLSL12A03-3Q3T-50A, cool white
0.45
3500 K
0.43
3800 K
4100 K
0.41
4500 K
y - Coordinate
0.39
5000 K
5650 K
0.37
6300 K
0.35
7000 K
0.33
0.31
0.29
0.27
0.28
0.30
0.32
0.34
0.36
0.38
0.40
0.42
0.44
x - Coordinate
Fig. 1 - Chromaticity Coordinates of Colorgroups
2000
1600
1800
1400
IF - Forward Current (mA)
IF - Max. Forward Current (mA)
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
1600
1400
1200
1000
800
600
400
200
0
0
20
40
60
80
100 120 140
TNTC - NTC Temperature (°C)
Fig. 2 - Maximum Forward Current vs. NTC Temperature
Rev. 1.1, 02-Mar-16
1200
1000
800
600
400
200
0
28
30
32
34
36
38
40
42
44
VF - Forward Voltage (V)
Fig. 3 - Forward Current vs. Forward Voltage
Document Number: 84281
3
For technical questions, contact: LED@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
VLSL12A03-3Q3T-50A
Vishay Semiconductors
1.6
dVF - Change of Forward Voltage (V)
ΦV rel. - Relative Luminous Flux (lm)
www.vishay.com
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
200 400 600 800 1000 1200 1400 1600
6
4
2
0
-2
-4
-6
-60 -40 -20 0 20 40 60 80 100 120 140
IF - Forward Current (mA)
0.010
dx
dy
0.008
0.006
0.004
0.002
0
-0.002
-0.004
-0.006
0
Fig. 7 - Change of Forward Voltage vs. Junction Temperature
ΦV rel. - Relative Luminous Flux (lm)
dx, ,dy - Change of Color Coordinates
Fig. 4 - Relative Luminous Flux vs. Forward Current
Tj - Junction Temperature (°C)
200 400 600 800 1000 1200 1400 1600
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
-60 -40 -20 0 20 40 60 80 100 120 140
IF - Forward Current (mA)
Fig. 8 - Relative Luminous Flux vs. Junction Temperature
dx, ,dy - Change of Color Coordinates
dCCT - Change of Color Temperature (K)
Fig. 5 - Change of Color Coordinates vs. Forward Current
Tj - Junction Temperature (°C)
300
200
100
0
-100
-200
-300
-400
0
200 400 600 800 1000 1200 1400 1600
IF - Forward Current (mA)
Fig. 6 - Change of Color Temperature vs. Forward Current
Rev. 1.1, 02-Mar-16
0.010
dx
dy
0.005
0
-0.005
-0.010
-60 -40 -20 0 20 40 60 80 100 120 140
Tj - Junction Temperature (°C)
Fig. 9 - Change of Color Coordinates vs. Junction Temperature
Document Number: 84281
4
For technical questions, contact: LED@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
VLSL12A03-3Q3T-50A
Vishay Semiconductors
1.0
400
0.9
300
Irel. - Relative Intensity
dCCT - Change of Color Temperature (K)
www.vishay.com
200
100
0
-100
-200
-300
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
350 400 450 500 550 600 650 700 750 800
-400
-60 -40 -20 0 20 40 60 80 100 120 140
λ - Wavelength (nm)
Tj - Junction Temperature (°C)
Fig. 10 - Change of Color Temperature vs. Junction Temperature
Fig. 11 - Relative Intensity vs. Wavelength
LIGHT DISTRIBUTION OPTIONS
10°
20°
30°
θ0°
1.0
θ45°
0.9
40°
0.8
50°
0.7
60°
70°
80°
0.6
0.4
0.2
ϕ - Angular Displacement
Ie, rel - Relative Luminous Intensity
0°
0
Fig. 12 - Relative Luminous Intensity vs. Angular Displacement
Fig. 12 shows the light distribution characteristic of the VLSL12A03… without secondary optics. Using LEDIL 2 x 2 STRADA or
High Bay quadruple lenses a variety of emission patterns can be realized. The VLSL12A03… is compatible with the following
lenses:
STRADA SERIES
HIGH BAY SERIES
C12360_STRADA-2X2-DNW
C13749_HB-2X2-O
C12362_STRADA-2X2-DWC
C13233_HB-2X2-M
C12419_STRADA-2X2-A-T
C13239_HB-2X2-M-BLIND
C13299_STRADA-2X2-ME
C13605_HB-2X2-RW
C13300_STRADA-2X2-T2
C12361_HB-2X2-W
C13301_STRADA-2X2-T3
C13232_HB-2X2-WW
C13858_STRADA-2X2-XW
C13237_HB-2X2-WW-BLIND
C14116_STRADA-2X2-PX
C13499_STRADA-2X2-CY
Rev. 1.1, 02-Mar-16
Document Number: 84281
5
For technical questions, contact: LED@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
VLSL12A03-3Q3T-50A
www.vishay.com
Vishay Semiconductors
Fig. 13 shows four exemplary emission patterns using different lenses.
20°
0°
30°
40°
50°
C90-C270
60°
C0-C180
70°
1.0
80°
30°
40°
C0-C180
50°
C90-C270
60°
70°
1.0
80°
0.8 0.6 0.4 0.2 0
20°
0°
40°
C90-C270
50°
C0-C180
60°
70°
1.0
80°
0.8 0.6 0.4 0.2 0
10°
20°
C13232-HB-2x2
30°
40°
C0-C180
C90-C270
50°
60°
70°
1.0
80°
ϕ - Angular Displacement
30°
Ie, rel - Relative Luminous Intensity
10°
C13479-HB-2x2
ϕ - Angular Displacement
Ie, rel - Relative Luminous Intensity
20°
C13499-STRADA-2x2
0.8 0.6 0.4 0.2 0
0°
10°
ϕ - Angular Displacement
C13301-STRADA-2x2
Ie, rel - Relative Luminous Intensity
10°
ϕ - Angular Displacement
Ie, rel - Relative Luminous Intensity
0°
0.8 0.6 0.4 0.2 0
Fig. 13 - Four Examples for Different Light Distribution Options Using LEDIL 2 x 2 Lenses
RNTC - NTC Resistance (kΩ)
10 000
NTCS0603E3473JHT
Rmin.
RT
Rmax.
1000
100
10
1
0.1
-50 -25
0
25
50
75 100 125 150
TNTC - NTC Temperature (°C)
Fig. 14 - NTC Resistance vs. NTC Temperature
Rev. 1.1, 02-Mar-16
Document Number: 84281
6
For technical questions, contact: LED@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
VLSL12A03-3Q3T-50A
www.vishay.com
Vishay Semiconductors
PCB BASIC DESIGN DIMENSIONS in millimeters
25.4
A-A ( 1 : 1 )
4
A
150.1
148.5
90°
3.5
160.8
158.3
6.3
A
135.8
123.1
113.3
107.3
103.9
97.7
Ø 2.1 (12x)
85
72.3
64.4
62.5
56.7
46.9
Ø 3.5 (3x)
34.2
21.5
0
21.1
11.7
5
0
NTC
+
VISHAY NTC
VLSL12A...
-
43
45
49.9
ϑ
+
2
N
T
C
-
6.5
BAR CODE PRODUCT LABEL (example only)
A. Type of component
A
B. Manufacturing plant
C. SEL - selection code (bin):
X = color group
D
E
D. Batch:
200707 = year 2007, week 07
PH19 = plant code
E. Total quantity
B
C
Rev. 1.1, 02-Mar-16
20613
Document Number: 84281
7
For technical questions, contact: LED@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
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particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
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including but not limited to the warranty expressed therein.
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Revision: 08-Feb-17
1
Document Number: 91000