Luckylight
0.56" Quadruple Digit Numeric Displays
Technical Data Sheet
Model No.: KW4-56NXLB-P
Spec No.:W5643E/F
Approved: JoJo
Rev No.: V.2
Checked: Sun
Date: Oct/23/2006
Drawn: Liu
Page: 1 OF 6
Lucky Light Electronics Co., Ltd.
http://www.luckylightled.com
Luckylight
Features:
◇
◇
◇
◇
◇
◇
0.56″ (inch) digit height.
Excellent segment uniformity.
Sold state reliability.
Industrial standard size.
Low power consumption.
The product itself will remain within RoHS compliant Version.
Descriptions:
◇
The KW4-56NXXX series is a lager 14.20 mm (0.56″) high seven segments display
designed for viewing distances up to 7 meters.
These displays provide excellent reliability in bright ambient light.
These devices are made with White segments and black surface
◇
◇
Applications:
◇
◇
◇
Audio equipment.
Instrument panels.
Digital read out display.
Device Selection Guide:
Model No.
KW4-56NALB-P
AlGaInP
KW4-56NCLB-P
Hyper Red
Common Cathode
Chip Material
Source Color
Hyper Red
Description
Common Anode
Spec No.:W5643E/F
Approved: JoJo
Rev No.: V.2
Checked: Sun
Date: Oct/23/2006
Drawn: Liu
Page: 2 OF 6
Lucky Light Electronics Co., Ltd.
http://www.luckylightled.com
Luckylight
Package Dimension:
8.1 [0.319
]
PIN 12
PIN 7
8°
1.35 [0.05
3]
8 [0.315]
+
+
+
+
PIN 1
PIN 6
12.7*3=38.1 [1.501]
50 .2[1.978]
DIG.1
A
F
G
E
D
2.54*6=15.24 [0.600]
C
DP
D6
B
DIG.2
D5
6.3 [0.248]±0.5
DIG.3
DIG.4
Φ0.5
[0.020]
KW4-56NALB-P
14
(COM)
DIG.1
11
(COM)
DIG.2
7
(COM)
10
(COM)
DIG.3
6
(COM)
DIG.4
A
B
C
D
E
F
G DP
A
B
C
D
E
F
G DP D5 D6 A
B
C
D
E
F
G DP A
B
C
D
E
F
G DP
13 9
4
2
1 12 5
3
8
KW4-56NCLB-P
14
(COM)
DIG.1
11
(COM)
DIG.2
7
(COM)
10
(COM)
DIG.3
6
(COM)
DIG.4
A
B
C
D
E
F
G DP
A
B
C
D
E
F
G DP D5 D6 A
B
C
D
E
F
G DP A
B
C
D
E
F
G DP
13 9
4
2
1 12 5
3
8
Notes:
1. All dimensions are in millimeters (inches).
2. Tolerance is ±0.25 mm (.010″) unless otherwise noted..
3. Specifications are subject to change without notice.
Spec No.:W5643E/F
Approved: JoJo
Rev No.: V.2
Checked: Sun
Date: Oct/23/2006
Drawn: Liu
Page: 3 OF 6
Lucky Light Electronics Co., Ltd.
http://www.luckylightled.com
15.24 [0.600]
14.20 [0.56'']
19 [0.749]
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 25℃
Reverse Voltage
Operating Temperature Range
Storage Temperature Range
Soldering Temperature
VR
Topr
Tstg
Tsld
Symbol
PD
IFP
IF
Max.
65
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
Luminous Intensity Matching
Ratio (Segment To Segment)
Peak Emission Wavelength
Dominant Wavelength
Spectral Line Half-Width
Forward Voltage
Reverse Current
Symbol Min. Typ. Max. Unit
IV
I
v-m
λp
λd
△λ
VF
IR
9.0
---
---
---
---
---
---
18.0
---
645
630
20
2.0
---
---
2:1
---
---
---
2.6
50
nm
nm
nm
V
µA
mcd
Test Condition
IF=20mA (Note 1)
IF=10mA
IF=20mA
IF=20mA (Note 2)
IF=20mA
IF=20mA
VR=5V
Notes:
1. Luminous intensity is measured with a light sensor and filter combination that
approximates the CIE eye-response curve.
2. The dominant wavelength (λd) is derived from the CIE chromaticity diagram and
represents the single wavelength which defines the color of the device.
Spec No.:W5643E/F
Approved: JoJo
Rev No.: V.2
Checked: Sun
Date: Oct/23/2006
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)
100
80
60
40
20
0
1.4
1.6 1.8 2.0 2.2 2.4 2.6
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 (
℃
)
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 (
℃
)
Date: Oct/23/2006
Drawn: Liu
Page: 5 OF 6
Spec No.:W5643E/F
Approved: JoJo
Rev No.: V.2
Checked: Sun
Lucky Light Electronics Co., Ltd.
http://www.luckylightled.com
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