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LW540

Seoul Semiconductor
Part Number LW540
Manufacturer Seoul Semiconductor
Description LED Lamp
Published Oct 31, 2006
Detailed Description www.DataSheet4U.com WHITE LAMP LED LW540 Technical Datasheet Lamp LEDs are effective in hot thermal and humid condit...
Datasheet PDF File LW540 PDF File

LW540
LW540

Overview
www.
DataSheet4U.
com WHITE LAMP LED LW540 Technical Datasheet Lamp LEDs are effective in hot thermal and humid condition.
This high brightness and weather-resistant packaging design makes these Lamp LEDs ideal for outdoor applications such as traffic signals, variable message signs and backlighting for transparent sign panels Features • High luminous white emission • Non-standoff leads • 5mm package • Viewing angle : 40 º • Color Coordinates : x=0.
31 y=0.
31 Applications • Electronic signs and signals • Specialty lighting • Small area illumination • Torches and head lamps • Backlighting • Outdoor displays -1DataSheet 4 U .
com <051209> Rev.
1.
0 www.
DataSheet4U.
com WHITE LAMP LED Outline Dimensions LW540 Unit : mm 1.
0 0.
5 +0.
2 -0.
1 DETAIL ANODE 2.
2 ± 0.
2 1.
0 MAX 2.
5 ± 0.
05 1.
0 MIN 28.
0 MAX 1.
0 8.
7 ± 0.
2 5.
0 ± 0.
2 5.
9 ± 0.
2 Notes : Protruded epoxy is 1.
0mm maximum.
-2DataSheet 4 U .
com <051209> Rev.
1.
0 www.
DataSheet4U.
com WHITE LAMP LED Electro-Optical Characteristics ( Ta = 25ºC, IF=20mA ) Item Luminous Intensity [1] Luminous Flux Chromaticity Coordinate [3] Forward Voltage [4] View Angle Thermal Resistance Optical Efficiency Reverse Current (at VR = 5V) Symbol IV [2] ФV x, y VF 2θ ½ RθJ-A Value Min.
2500 Typ.
4500 2.
9 x=0.
31, y=0.
31 3.
2 40 285 45 5 3.
8 Max.
- LW540 Unit mcd lm V deg.
ºC /W lm/W ŋopt IR µA Absolute Maximum Ratings ( Ta = 25ºC ) Item DC Forward Current Forward Peak Pulse Current Reverse Voltage Power Dissipation Operating Temperature Storage Temperature Solder Temperature Symbol IF IFP [5] VR PD Topr Tstg Ts Value 30 100 5 114 -30 ~ 85 -40 ~ 100 260ºC for 10seconds [6] Unit mA mA V mW ºC ºC ºC Notes : [1] SSC maintains a tolerance of ±10% on intensity and power measurements.
[2] IV is the luminous intensity output as measured with a cylinder.
[3] Correlated Color Temperature is derived from the CIE 1931 Chromaticity diagram.
Color Coordinates Measurement allowance is ± 0.
01 [4] A tolerance of ±0.
05V on forward voltage measur...


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