Document
LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only
www.DataSheet4U.com
SUPER BRIGHT ROUND TYPE LED LAMPS
Pb
Lead-Free Parts
LUR22740-PF
DATA SHEET
DOC. NO : REV. DATE
QW0905- LUR22740-PF
: A : 11 - Sep. - 2008
LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only
www.DataSheet4U.com
PART NO. LUR22740-PF
Page 1/5
3.8 3.0
Package Dimensions
4.4 1.5 MAX
5.0
□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
0° -30° 30°
-60°
60°
100% 75% 50%
25%
0
25% 50% 75% 100%
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www.DataSheet4U.com
PART NO. LUR22740-PF
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Absolute Maximum Ratings at Ta=25 ℃
Ratings Parameter Symbol UR Forward Current Peak Forward Current Duty 1/10@10KHz Power Dissipation Reverse Current @5V Operating Temperature Storage Temperature IF IFP PD Ir Topr Tstg 40 120 120 10 -40 ~ +85 -40 ~ +100 mA mA mW UNIT
μA ℃ ℃
Typical Electrical & Optical Characteristics (Ta=25 ℃)
PART NO
MATERIAL Emitted
COLOR
Peak wave length λPnm
Forward Spectral voltage halfwidth @ 20mA(V) △λnm
Luminous intensity @20mA(mcd)
Viewing angle 2θ 1/2 (deg)
Lens Red Diffused 660 20
Min. Max. Min. 1.5 2.4 300
Typ. 550 54
LUR22740-PF
GaAlAs
Red
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. LUR22740-PF
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Typical Electro-Optical Characteristics Curve
UR CHIP
Fig.1 Forward current vs. Forward Voltage Fig.2 Relative Intensity vs. Forward Current
1000
3.0
Forward Current(mA)
100 10 1 01 1.0 2.0 3.0 4.0 5.0
Relative Intensity Normalize @20mA
2.5 2.0 1.5 1.0 0.5 0.0 1 10 100 1000
Forward Voltage(V) Fig.3 Forward Voltage vs. Temperature
1.2
Forward Current(mA) Fig.4 Relative Intensity vs. Temperature
Forward Voltage@20mA Normalize @25 ℃
Relative Intensity@20mA Normalize @25 ℃
-40 -20 0 20 40 60 80 100
3.0 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 40 60 80 100
1.1 1.0 0.9 0.8
Ambient Temperature( ℃)
Ambient Temperature( ℃)
Fig.5 Relative Intensity vs. Wavelength
Relative Intensity@20mA
1.0
0.5
0.0 600 650 700 750
Wavelength (nm)
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PART NO. LUR22740-PF
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Soldering Condition(Pb-Free) 1.Iron: Soldering Iron:30W Max Temperature 350° C Max Soldering Time:3 Seconds Max(One time only) Distance:2mm Min(From solder joint to body)
2.Wave Soldering Profile Dip Soldering Preheat: 120° C Max Preheat time: 60seconds Max Ramp-up 2° C/sec(max) Ramp-Down:-5° C/sec(max) Solder Bath:260° C Max Dipping Time:3 seconds Max Distance:2mm Min(From solder joint to body)
Temp(° C) 260° C/3sec Max
260°
5° /sec max
120°
2° /sec max Preheat 60 Seconds Max
25° 0° 0
50
100
150
Time(sec)
Note: 1.Wave solder sh.