LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
Features
* LOW POWER CONSUMPTION.
* HIGH EFFICIENCY.
* VERSATILE MOUNTING ON P.C. BOARD OR PANEL.
* I.C. COMPATIBLE/LOW CURRENT REQUIREMENTS.
* POPULAR T 13/4 DIAMETER.
Package Dimensions
Part No.
LTL33BCWK5AT
Lens Color
Water Clear
Emitted Color
InGaN White
NOTES:
1. All dimensions are in millimeters (inches).
2. Tolerance is
±
0.25mm(.010") unless otherwise noted.
3. Protruded resin under flange is 1.0mm(.04") max.
4. Lead spacing is measured where the leads emerge from the package.
5. Specifications are subject to change without notice.
Part No. : LTL33BCWK5AT
BNS-OD-C131/A4
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LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
Absolute Maximum Ratings at T
a
=25
℃
PARAMETER
Power Dissipation
Peak Forward Current
(1/10 Duty Cycle, 0.1ms Pulse Width)
DC Forward Current
Reverse Voltage
Operating Temperature Range
Storage Temperature Range
Lead Soldering Temperature
[1.6mm(.063") From Body]
100
30
5
-25
℃
to + 80
℃
-30
℃
to + 100
℃
260
℃
for 5 Seconds
mA
mA
V
LTL33BCWK5AT
120
UNIT
mW
Part No. : LTL33BCWK5AT
BNS-OD-C131/A4
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LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
Electrical / Optical Characteristics at Ta=25
℃
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
TEST CONDITION
Luminous Intensity
Viewing Angle
Iv
2
θ
1/2
x
2500
4800
20
0.30
0.33
3.7
4.1
10
mcd
deg
I
F
= 20mA
Note 1,2,3,8
Iv Spec. Table
Note 4,8
I
F
= 20mA
Note 5,8
Hue Spec. Table &
Chromaticity Diagram
Chromaticity Coordinates
y
Forward Voltage
Reverse Current
V
F
I
R
V
μ
A
I
F
= 20mA
V
R
= 5V
NOTE: 1. Luminous intensity is measured with a light sensor and filter combination that approximates the CIE
eye-response curve.
2. The Iv guarantee should be added
±
15
﹪
tolerance.
3. Iv classification code is marked on each packing bag.
4.
θ
1/2
is the off-axis angle at which the luminous intensity is half the axial luminous intensity.
5. The chromaticity coordinates (x, y) is derived from the 1931 CIE chromaticity diagram.
6. Precautions in handling:
‧
When soldering, leave 2mm of minimum clearance from the resin to the soldering point.
‧
Dipping the resin to solder must be avoided.
‧
Correcting the soldered position after soldering must be avoided.
‧
In soldering, do not apply any stress to the lead frame particularly when heated.
‧
Lead forming must be done before soldering.
‧
It is necessary to cut the lead frame at normal temperature.
7. Caution in ESD:
Static Electricity and surge damages the LED. It is recommend to use a wrist band or
anti-electrostatic glove when handling the LED. All devices, equipment and machinery
must be properly grounded.
8. Tester
‧
PR704 is for the chromaticity coordinates (x, y).
‧
EG&G is for Iv.
Part No. : LTL33BCWK5AT
BNS-OD-C131/A4
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LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
Typical Electrical / Optical Characteristics Curves
(25
℃
Ambient Temperature Unless Otherwise Noted)
Part No. : LTL33BCWK5AT
BNS-OD-C131/A4
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LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
Iv Spec. Table
Iv
Bin
TU
VW
Luminous Intensity (mcd)
If = 20mA
min.
2500
4200
Hue Spec. Table
Hue
Bin
40
Color bin limits at 20 mA
CIE 1931Chromaticity coordinates
x
y
50
x
y
60
x
y
70
x
y
0.370 0.370
0.450 0.350
0.330 0.330
0.400 0.300
0.306 0.306
0.369 0.269
0.285 0.285
0.344 0.244
0.330 0.330
0.300 0.400
0.306 0.306
0.269 0.369
0.285 0.285
0.244 0.344
0.250 0.250
0.200 0.300
9300~20000
7000~9300
5600~7000
Approximate
color temp.
(K)
4200~5600
max.
4200
7200
C.I.E. 1931 Chromaticity Diagram
0.50
0.45
0.40
0.35
y
0.30
0.25
0.20
0.15
0.10
0.20
60
70
40
50
0.25
0.30
x
0.35
0.40
0.45
Part No. : LTL33BCWK5AT
BNS-OD-C131/A4
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