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ROUND TYPE LED LAMPS
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
www.DataSheet4U.com
LUR3331
DATA SHEET
DOC. NO : QW0905- LUR3331
REV. : A
DATE : 21 - Jun - 2005

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PART NO. LUR3331
Package Dimensions
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
www.DPaatagSehee1t/44U.com
5.0 5.9
7.6 8.6
1.5MAX
0.5
TYP
25.0MIN
2.54TYP
1.0MIN
Note : 1.All dimension are in millimeter tolerance is 0.25mm unless otherwise noted.
2.Specifications are subject to change without notice.
Directivity Radiation
0
-30 30
-60 60
100% 75% 50% 25% 0 25% 50% 75% 100%

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PART NO. LUR3331
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
www.DataSheet4U.com
Page 2/4
Absolute Maximum Ratings at Ta=25
Parameter
Forward Current
Peak Forward Current
Duty 1/10@10KHz
Power Dissipation
Reverse Current @5V
Operating Temperature
Storage Temperature
Soldering Temperature
Symbol
IF
IFP
PD
Ir
Topr
Tstg
Tsol
Ratings
UR
UNIT
40 mA
120 mA
120 mW
10 A
-40 ~ +85
-40 ~ +100
Max 260 for 5 sec Max
(2mm from body)
Typical Electrical & Optical Characteristics (Ta=25 )
PART NO MATERIAL
COLOR
Emitted
Lens
Peak
wave
length
Pnm
Spectral Forward
halfwidth voltage
nm @20mA(V)
Luminous
intensity
@20mA(mcd)
Viewing
angle
2 1/2
(deg)
Min. Max. Min. Typ.
LUR3331 GaAlAs
Red Red Transparent 660
20 1.5 2.4 1100 1800 20
Note : 1.The forward voltage data did not including 0.1V testing tolerance.
2. The luminous intensity data did not including 15% testing tolerance.