Strip characteristics at 12V DC applied, Ta = 25 C
Part Number: HLLSPLFHW3-012
Colour: White
Luminous Intensity per strip (cd) : Min 11.8 Typ. 19.8
Forward Current (mA) : Min 180 Typ 240
Chromaticity coordinates: X = 0.29, Y = 0.30
Beam angle:
Page 3
Drawing of product dimensions
All dimensions are in mm. Tolerance +-0.25mm unless otherwise noted.
Absolute Maximum Ratings per LED at Ta=25°C
QuantityRating
Reverse Voltage5V
Operating Temperature Range-35°C to +75°C
Temperature Range in Storage-35°C to +100°C
Forward DC Current20mA
Application Notes:
Please ensure that when connecting to supply, the correct polarity printed
on strip is observed.
Use of a regulated 12V DC supply is recommended.
To prevent voltage drop, a power feed at each end is recommended for
chains longer than 5 strips in length. For very long lengths it is
recommended to connect a power feed after every 10 400mm strips.
Cut only at designated cut-points, which are positioned every quarter-strip.
Strip characteristics at 12V DC applied, Ta = 25 C
Part Number: HLLS5RSFW1-012
Colour: White
Luminous Intensity per LED (mcd) : Min 1400 Typ. 2500
Forward Current (mA) : Min 256 Typ 368
Beam shape: Elliptical
Page 5
Drawing of product dimensions
Absolute Maximum Ratings per LED at Ta=25°C
QuantityRating
Operating Temperature Range-35°C to +75°C
Temperature Range in Storage-35°C to +100°C
Forward DC Current20mA
Application Notes:
Please ensure that when connecting to supply, the correct polarity printed
on strip is observed.
Use of a regulated 12V DC supply is recommended.
To prevent voltage drop, a power feed at each end is recommended for
chains longer than 5 strips in length. For very long lengths it is
recommended to connect a power feed after every 10 strips.
Cut only at designated cut-points, which are positioned after each resistor
as shown in the drawing.
Strip characteristics at 12V DC applied, Ta = 25 C
Part Number: HLLS5RHW3-012
Colour: White
Forward Voltage (V DC): 12
Forward Current (mA) : Typ 140
Power consumption: Typ 1.7W
Beam shape: Elliptical
Page 7
Drawing of product dimensions
All dimensions are in mm. Tolerance +-0.25mm unless otherwise noted.
Absolute Maximum Ratings per LED at Ta=25°C
QuantityRating
Reverse Voltage5V
Operating Temperature Range-35°C to +75°C
Temperature Range in Storage-35°C to +100°C
Forward DC Current20mA
Application Notes:
Please observe correct polarity when connecting to supply.
Use of a regulated 12V DC supply is recommended.
To prevent voltage drop, a power feed at each end is recommended for
chains longer than 5 strips in length. For very long lengths it is
recommended to connect a power feed after every 10 strips.
Strip characteristics at 12V DC applied, Ta = 25 C
Part Number: HLLSSFRHW3-012
Colour: White
Forward Voltage (V DC): 12
Forward Current (mA) : Typ 140
Power consumption: Typ 1.7W
Beam shape: wide angle output
Page 9
Drawing of product dimensions
All dimensions are in mm. Tolerance +-0.25mm unless otherwise noted.
Absolute Maximum Ratings per LED at Ta=25°C
QuantityRating
Reverse Voltage5V
Operating Temperature Range-35°C to +75°C
Temperature Range in Storage-35°C to +100°C
Forward DC Current20mA
Application Notes:
Please observe correct polarity when connecting to supply.
Use of a regulated 12V DC supply is recommended.
To prevent voltage drop, a power feed at each end is recommended for
chains longer than 5 strips in length. For very long lengths it is
recommended to connect a power feed after every 10 strips.
PCB comprises 3 chains in parallel, each with an open central link and consisting of 4 LED pads in series.
Circuit diagram is given below.
Note: LED pads are shown populated for ease of illustration. Actual population varies from strip to strip as
explained overleaf. Some pads may therefore remain unpopulated.
Page 11
Standard populations:
Strip dimensions (4 LED population shown)
PCB pads are designed to accomodate TO-220 High Power LEDs. Standard populations are shown in the
table below. Unpopulated pads may be populated with loose TO-220 High Power LEDs through the use of
thermally conductive adhesive.
Population details with LED Characteristics at If = 350mA, Ta=25°C
Absolute Maximum Ratings per LED at Ta=25°C
QuantityRating
Reverse Voltage5V
Semiconductor Junction Temperature120°C
Operating Temperature Range-35°C to +75°C
Temperature Range in Storage-35°C to +100°C
Forward DC Current350mA
LED Thermal Characteristics at If = 350mA, Ta=25°C
QuantityRating
Thermal Resistance (Semiconductor Junction to Board)15 K/W
Forward Voltage Temperature Coeff.-2 mV/K
Reverse Current (at reverse voltage of 5V)
5 x 10-5 A
Page 12
Beam patterns for unlensed output, spherical lens and elliptical lens
120°)
°H,30°V)
Horizontal Vertical
Lenses available separately or pre-fitted.
°)
Page 13
Application Notes
Precautions:
Current should be derated in order to keep junction temperature below maxmum by reducing power
dissipation.
Current spikes should be avoided especially during power up. It is good practice to initially connect PCB to
unactivated supply, then gradually ramp up voltage to desired value.
Proper management of the thermal path should be observed. Adequate heatsinking of strip should be
provided in order to maintain junction temperature below maximum. Proper thermal conduction layers
should be introduced at all interfaces to prevent insulating air gaps in the thermal path.
If the LED package has a lens fitted, note that the lens should not be taken above 110 degrees Centigrade.
It is recommended that a constant-current source is used for the driving of these LEDs.
As with all semiconductor devices, it is good practice to avoid electrostatic discharge (ESD).
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