LURF43740S-S8-PF Datasheet PDF - LIGITEK electronics

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LURF43740S-S8-PF
LIGITEK electronics

Part Number LURF43740S-S8-PF
Description SUPER BRIGHT OVAL TYPE LED LAMPS
Page 6 Pages


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LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Onwlyww.DataSheet4U.com
SUPER BRIGHT OVAL TYPE LED LAMPS
Pb
Lead-Free Parts
LURF43740S/S8-PF
DATA SHEET
DOC. NO : QW0905-LURF43740S/S8-PF
REV. : A
DATE : 25 - Jul. - 2008



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PART NO. LURF43740S/S8-PF
Package Dimensions
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
www.DataSheet4U.com
Page 1/5
5.2
3.8
1.5
MAX
7.0
0.5
TYP
25.0MIN
1.0MIN
2.54TYP
+-
Note : 1.All dimension are in millimeter tolerance is ±0.25mm unless otherwise noted.
2.Specifications are subject to change without notice.
Directivity Radiation
Vertical Axis 30°
-30°
Horizontal Axis 70°
0°
30°
-60° 60°
100% 75% 50% 25% 0 25% 50% 75% 100%
Radiation Angle(0.5):H 70 Degree/V 30 Degree



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PART NO. LURF43740S/S8-PF
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
www.DataSheet4U.com
Page 2/5
Absolute Maximum Ratings at Ta=25
Parameter
Symbol
Ratings
URF(S)
UNIT
Forward Current
Peak Forward Current
Duty 1/10@10KHz
Power Dissipation
Reverse Current @5V
IF
IFP
PD
Ir
50 mA
90 mA
120 mW
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
wave
length
λDnm
Spectral
halfwidth
△λnm
Forward
voltage
@20mA(V)
Luminous
intensity
@20mA(mcd)
Min. Max. Min. Typ.
Viewing
angle
2θ 1/2
(deg)
LURF43740S/S8-PF AlGaInP Red Red Diffused 625
Vertical
Axis 30°
20 1.7 2.6 2700 3400
Horizontal
Axis 70°
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. LURF43740S/S8-PF
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
www.DataSheet4U.com
Page 3/5
Typical Electro-Optical Characteristics Curve
URFS CHIP
Fig.1 Forward current vs. Forward Voltage
Fig.2 Luminous Intensity vs. Forward Current
150
100
50
0
0
0.5 1.0 1.5 2.0 2.5 3.0
Forward Voltage(V)
Fig.3 Forward Voltage vs. Temperature
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0
50 100
Forward Current(mA)
150
Fig.4 Luminous Intensity vs. Temperature
1.06
1.04
1.02
1.00
0.98
0.96
0.94
-40 -20 0 20 40 60 80 100
Ambient Temperature()
Fig.5 Relative Intensity vs. Wavelength
1.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-40 -20 0 20 40 60 80 100
Ambient Temperature()
0.5
0
550
600 650
Wavelength (nm)
700



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LIGITEK electronics
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