Luckylight
White Backlight Displays
Technical Data Sheet
Part No.: KWB-R7323W/1W
Spec No.: R7323
Approved:
ZHOU
Rev No.: V.2
Checked: Wu
Date: Sep./23/2008
Drawn: Shu
Page: 1 OF 6
Lucky Light Electronics Co., Ltd.
http://www.luckylightled.com
Luckylight
Features:
◇
Low power requirements.
◇
Large area, uniform, bright light emitting surface.
◇
Easy for installation.
◇
Color: White.
◇
The product itself will remain within RoHS compliant Version.
Descriptions:
◇
The white source color devices are made with InGaN on sapphire substrate light emitting
diode.
Applications:
◇
Flat backlight for LCD, switches and symbols.
◇
Indicator and backlight in office equipment.
◇
Indicator and backlight for battery driven equipment.
◇
Indicator and backlight for audio and video equipment.
◇
Automotive: Backlighting in dashboards and switches.
◇
Telecommunication: Indicator and backlighting in telephone and fax.
Spec No.: R7323
Approved:
ZHOU
Rev No.: V.2
Checked: Wu
Date: Sep./23/2008
Drawn: Shu
Page: 2 OF 6
Lucky Light Electronics Co., Ltd.
http://www.luckylightled.com
Luckylight
Package Dimension:
1.50
72.50
4.50 26.5 Min.
Side ALF
Light Area
-
+
22.50
10.00
K
A
2.54
ALF
D.S.T.
LED LAMP
74.00
78.50
D.S.T.
Diffuser
6.00
ALF (Aluminium Foil)
3.00
0.50
D.S.T. (Double Side Tape)
E.L.A. (Effective Light Area)
Reflector
Part No.
KWB-R7323W/1W
Chip Material
InGaN
Face Color
White
Source Color
White
Notes:
1. All dimensions are in millimeters (inches).
2. Tolerance is ± 0.25 mm (.010″) unless otherwise specified.
3. Specifications are subject to change without notice.
Spec No.: R7323
Approved:
ZHOU
Rev No.: V.2
Checked: Wu
Date: Sep./23/2008
Drawn: Shu
Page: 3 OF 6
Lucky Light Electronics Co., Ltd.
http://www.luckylightled.com
Luckylight
Absolute Maximum Ratings at Ta=25℃
Parameters
Power Dissipation
Peak Forward Current
(1/10 Duty Cycle, 0.1ms Pulse Width)
Forward Current
Reverse Voltage
Electrostatic Discharge (HBM)
Operating Temperature Range
Storage Temperature Range
Lead Soldering Temperature
[4mm (.157″) From Body]
Symbol
PD
IFP
IF
VR
ESD
Topr
Tstg
Tsld
Max.
90
100
25
5
400
Unit
mW
mA
mA
V
V
-20℃ to +70℃
-25℃ to +75℃
260℃ for 5 Seconds
Electrical Optical Characteristics at Ta=25℃
Parameters
Luminous Intensity
Forward Current
(Recommended)
Luminous Uniformity
X
Chromaticity Coordinates
Y
Forward Voltage
Reverse Current
VF
IR
---
2.80
---
0.28
3.30
---
---
3.60
50
V
µA
IF=20mA
V
R
=5V
Symbol
Lv
IF
Min.
75
10
---
---
Typ.
110
15
75%
0.27
Max.
---
20
---
---
Unit
cd/m²
mA
Test Condition
IF=15mA (Note 1)
VF=3.20V
IF=15mA
IF=20mA (Note 2)
Notes:
1. Luminous intensity is measured with a light sensor and filter combination that approximates
the CIE eye-response curve.
2. It use many parameters that correspond to the CIE 1931 2°. X, Y, and Z are CIE 1931 2°
values of Red, Green and Blue content of the measurement.
Spec No.: R7323
Approved:
ZHOU
Rev No.: V.2
Checked: Wu
Date: Sep./23/2008
Drawn: Shu
Page: 4 OF 6
Lucky Light Electronics Co., Ltd.
http://www.luckylightled.com
Luckylight
Typical Electrical / Optical Characteristics Curves
(25℃ Ambient Temperature Unless Otherwise Noted)
Spectrum Distribution
Relative Luminous Intensity (%)
Ta=25℃
Forward Current & Forward Voltage
Ta=25℃
Forward Current IF (mA)
400 500 600 700
Wavelength
λ
p (nm)
800
100
75
50
25
0
300
50
40
30
20
10
0
2.8 3.0 3.2 3.4 3.6 3.8 4.0
Forward Voltage VF (V)
Relative Luminous Intensity (%)
1000
Relative Luminous Intensity (%)
Luminous Intensity &
Ambient Temperature
Luminous Intensity & Forward Current
1000
Ta=25℃
f=1KHz
Duty=1/10
100
100
10
10
1
-60 -40 -20 0 20 40 60 80 100
Ambient Temperature Ta (
℃
)
1
0
10
10
10
10
Forward Current IF (mA)
1
2
3
Forward Current Derating Curve
Forward Current IF (mA)
50
40
30
25
20
10
0
0
20
40
60
80 100
Ambient Temperature Ta (
℃
)
Spec No.: R7323
Approved:
ZHOU
Rev No.: V.2
Checked: Wu
Date: Sep./23/2008
Drawn: Shu
Page: 5 OF 6
Lucky Light Electronics Co., Ltd.
http://www.luckylightled.com
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