LURF42741-PF Datasheet PDF - LIGITEK electronics

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LURF42741-PF
LIGITEK electronics

Part Number LURF42741-PF
Description SUPER BRIGHT TOWER TYPE LED LAMPS
Page 6 Pages


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LIGITEK ELECTRONICS CwOw.w,L.DTaDtaS.heet4U.com
Property of Ligitek Only
SUPER BRIGHT TOWER TYPE LED LAMPS
Pb
Lead-Free Parts
LURF42741-PF
DATA SHEET
DOC. NO : QW0905-LURF42741-PF
REV. : A
DATE : 22 - Oct. -2005



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PART NO. LURF42741-PF
Package Dimensions
3.62
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
www.DPaatagSehee1t4/5U.com
3.86
2.92
1.5MAX
0.5
TYP
2.35
2.95
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. LURF42741-PF
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
www.DPaatagSehe2et/45U.com
Absolute Maximum Ratings at Ta=25
Parameter
Symbol
Ratings
URF
UNIT
Forward Current
Peak Forward Current
Duty 1/10@10KHz
Power Dissipation
IF
IFP
PD
50 mA
130 mA
120 mW
Reverse Current @5V
Ir
10 μA
Electrostatic Discharge( * )
ESD
2000
V
Operating Temperature
Topr
-40 ~ +85
Storage Temperature
Tstg
-40 ~ +100
* Static Electricity or power surge will damage the LED. Use of a conductive wrist band or anti-electrosatic
glove is recommended when handing these LED. All devices, equipment and machinery must be properly
grounded.
Typical Electrical & Optical Characteristics (Ta=25 )
PART NO MATERIAL
COLOR
Emitted
Lens
Dominant Spectral Forward Luminous
wave halfwidth voltage
intensity
length △λnm @20mA(V) @20mA(mcd)
λDnm
Min. Max. Min. Typ.
Viewing
angle
2θ1/2
(deg)
LURF42741-PF AlGaInP Red Red Transparent 630
20 1.5 2.4 900 1800 44
Note : 1.The forward voltage data did not including ±0.1V testing tolerance.
2. The luminous intensity data did not including ±15% testing tolerance.



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PART NO.LURF42741-PF
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
www.DataSheet4U.com
Page 3/5
Typical Electro-Optical Characteristics Curve
URF CHIP
Fig.1 Forward current vs. Forward Voltage
Fig.2 Relative Intensity vs. Forward Current
1000
100
10
1.0
0.1
1.0
1.5 2.0 2.5
Forward Voltage(V)
3.0
Fig.3 Forward Voltage vs. Temperature
1.2
1.1
1.0
0.9
0.8
-40 -20
-0
20 40 60 80 100
Ambient Temperature()
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
1.0
10 100
Forward Current(mA)
1000
Fig.4 Relative Intensity vs. Temperature
3.0
2.5
2.0
1.5
1.0
0.5
0
-40 -20 -0 20 40 60 80 100
Ambient Temperature()
Fig.5 Relative Intensity vs. Wavelength
1.0
0.5
0
550
600 650
Wavelength (nm)
700



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