English
Language : 

LTW-2S3T8 Datasheet, PDF (3/9 Pages) Lite-On Technology Corporation – Property of Lite-On Only
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only

Electrical / Optical Characteristics at Ta=25Ċ
PARAMETER
SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION
Luminous Intensity
Viewing Angle
Iv
11000 (17000)
2ǀ1/2
15
IF = 20mA
mcd
Note 1,2,3
Iv Spec. Table
deg
Note 4
x
0.30
Chromaticity Coordinates
y
0.30
IF = 20mA
Note 5
Hue Spec. Table &
Chromaticity Diagram
Forward Voltage
VF
3.3
3.6
V
IF = 20mA
Reverse Current
IR
10
DŽA
VR = 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 Ô15čtolerance.
3. Iv classification code is marked on each packing bag.
4. ǀ1/2 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.
Part No. : LTW-2S3T8
BNS-OD-C131/A4
Page : 3 of 9