Luckylight
1.9mm (0.8") 8×8 White
Dot Matrix LED Displays
Technical Data Sheet
Model No.: KWM-20882XWB-Y
Spec No: W07088C/D
Approved: JoJo
Rev No: V.2
Checked: Sun
Date: Sep/14/2006
Drawn: Liu
Page: 1 OF 6
Lucky Light Electronics Co., Ltd.
http://www.luckylightled.com
Luckylight
Features:
◇
0.8inch (20.00mm) Matrix height.
◇
Colors: White.
◇
Flat package and light weight.
◇
Easy assembly.
◇
High quality and low cost.
◇
High reliable and intensity.
◇
Low power requirement.
◇
The product itself will remain within RoHS compliant version.
Descriptions:
◇
The KWM-20882 series is a large emitting area (1.9mm diameter) LED sources
configured in a 64 dots 8*8matrix array.
These displays provide excellent reliability in bright ambient light.
These devices are made with yellow dots and black surface.
◇
◇
Applications:
◇
◇
◇
Audio equipment.
Instrument panels.
Digital read out display.
Device Selection Guide:
Model No.
KWM-20882AWB-Y
Chip Material
Face Color
Black
Descriptions
Row Anode
Row Cathode
InGaN
KWM-20882CWB-Y
Black
Spec No: W07088C/D
Approved: JoJo
Rev No: V.2
Checked: Sun
Date: Sep/14/2006
Drawn: Liu
Page: 2 OF 6
Lucky Light Electronics Co., Ltd.
http://www.luckylightled.com
Luckylight
Package Dimension:
PIN1
PIN 16
+
+
5.9 [0.232]
2.50*7=17.5 [0.69'']
+
PIN 8 2.50*7=17.5 [0.689] PIN 9
20 [0.788]
+
7.4 [0.292]±0.5
Φ
1.
9[
Φ
COL. 1
ROW. 1
2
3
4
5
2
3
4
5
6
7
2.5*7=17.5 [0.689]
8
9]
20 [0.788]
74
0.
ROW
1
2
3
4
5
6
7
8
NOTES: All dimensions are in millimeters (inches) tolerance are ±0.25mm (0.01inch) unless
otherwise noted.
Spec No: W07088C/D
Approved: JoJo
Lucky Light Electronics Co., Ltd.
MODEL NO
.
Φ0.45
[0.018]
6
7
15 [0.591]
8
KWM-20882AWB-Y
COL. 1
PIN
NO.
PIN
NO.
1
2
3
4
12
11
10
9
5
KWM-20882CWB-Y
7
14
2
6
3
7
4
8
5
16
6
15
8
13
COL. 1
PIN
NO.
5
2
6
3
7
4
8
5
16
6
15
7
14
8
13
ROW
1
2
3
4
5
6
7
8
PIN
NO.
1
2
3
4
12
11
10
9
Rev No: V.2
Checked: Sun
Date: Sep/14/2006
Drawn: Liu
Page: 3 OF 6
http://www.luckylightled.com
Luckylight
Absolute Maximum Ratings at Ta=25℃
Parameters
Power Dissipation Per Segment
Peak Forward Current Per Segment
(1/10 Duty Cycle, 0.1ms Pulse Width)
Forward Current Per Segment
Dating Linear From 50℃
Reverse Voltage
Operating Temperature Range
Storage Temperature Range
Soldering Temperature
VR
Topr
Tstg
Tsld
Symbol
PD
IFP
IF
Max.
100
100
25
0.4
5
Unit
mW
mA
mA
mA/℃
V
-40℃ to +80℃
-40℃ to +85℃
260℃ for 5 Seconds
Electrical Optical Characteristics at Ta=25℃
Parameters
Luminous Intensity
(Note 1) *
Luminous Intensity
Matching Ratio
(Segment To Segment)
Chromaticity Coordinates
(Note 2)
Symbol
IV
I
v-m
X
Y
VF
IR
Min.
45.0
---
---
---
---
---
Typ.
90.0
---
0.28
0.29
3.20
---
Max.
---
2:1
---
Unit
mcd
Test Condition
IF=20mA
IF=10mA
IF=20mA
---
4.00
50
V
µA
IF=20mA
V
R
=5V
Forward Voltage
Reverse Current
Notes:
1. Luminous Intensity Measurement allowance is ± 10%.
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: W07088C/D
Approved: JoJo
Rev No: V.2
Checked: Sun
Date: Sep/14/2006
Drawn: Liu
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 (%)
100
75
50
25
0
300
Ta=25℃
Forward Current & Forward Voltage
Forward Current IF (mA)
50
40
30
20
10
0
2.6 2.8 3.0 3.2 3.4 3.6
Forward Voltage VF (V)
Ta=25℃
400 500 600 700
Wavelength
λ
p (nm)
800
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 (
℃
)
50
40
30
25
20
10
0
0
1
0
10
10
10
10
Forward Current IF (mA)
1
2
3
Forward Current Derating Curve
Forward Current IF (mA)
20
40
60
80 100
Ambient Temperature Ta (
℃
)
Spec No: W07088C/D
Approved: JoJo
Rev No: V.2
Checked: Sun
Date: Sep/14/2006
Drawn: Liu
Page: 5 OF 6
Lucky Light Electronics Co., Ltd.
http://www.luckylightled.com
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