LightKey LD8041AUA 0.80 inch four digit 7 segment led display Datasheet

LightKey
Datasheet of 0.80 inch Four Digit 7 Segment LED Display
LD8041A/B Series - 0.80 inch Four Digit 7 Segment LED Display
ATTENTION
OBSERVE PRECAUTIONS
FOR HANDLING
ELECTROSTATIC
DISCHARGE
SENSITIVE
DEVICES
Features
Available options
¾
20.40 mm (0.80 inch) digit high
¾
¾
Excellent digit appearance
¾
Wide viewing angle
¾
Range of emitted colors
¾
I.C. compatible
¾
Low power consumption
¾
White segment, black face
¾
RoHS compliant
Alternative emitting luminosity:
Standard or high brightness version
¾
¾
¾
¾
¾
Alternative emitted color
Alternative face and segment color
Alternative font
Both CA and CC versions are available
Cropped terminal pins
Package Dimensions
PIN 1
DIG. 1
DIG. 2
DIG. 3
DIG. 4
A
F G
E
B
C
D
DP
Notes:
1. All dimensions are in millimeters (inches), Tolerance is + 0.25mm(0.01inch)unless other wise noted.
2. Specifications are subject to change without notice.
3. The gap between the reflector and PCB shall not exceed 0.25mm.
SPEC NO: DS10121731
REV: A.4
HTTP://WWW.DISPLAY-LEDS.COM
CHECKED: Emily Zhou
APPROVED: M.H. Lin
TEL: 0086-574-86322282
PAGE: 1/3
DATE: Jul/20/2011
LightKey
Datasheet of 0.80 inch Four Digit 7 Segment LED Display
Internal Circuit Diagram
LD8041A (Common Cathode)
1
10
3
DIG. 1
DIG. 2
DIG. 3
12
DIG. 4
A B C D E F G DP A B C D E F G DP A B C D E F G DP A B C D E F G DP
11
4
2
5
7
8
9
6
LD8041B (Common Anode)
1
3
DIG. 1
10
DIG. 2
DIG. 3
12
DIG. 4
A B C D E F G DP A B C D E F G DP A B C D E F G DP A B C D E F G DP
11
4
2
5
7
8
9
6
Selection Guide
Four Digits 7 Segment LED Display, Digit Height: 20.40mm(0.80inch), External Dimensions:
71.6x25.7x8.5mm (L x W x H )
Part No.
Chip
Common
Common
Cathode
Anode
Material
Color
WLD
Iv@IF=20mA
Iv@IF=20mA
One Seg
One DP
Min.
Typ.
Min.
Typ.
LD8041AR
LD8041BR
GaAlAs
Super Red
640
8
10
8
10
LD8041AD
LD8041BD
GaAlAs
Hi-Red
640
18
25
18
25
LD8041AO
LD8041BO
GaAsP
Orange
625
7
9
7
9
LD8041AY
LD8041BY
GaAsP
Yellow
588
8
10
8
10
LD8041AG
LD8041BG
GaP
Green
568
7
9
7
9
LD8041AUR
LD8041BUR
AlGaInP
Ultra Red
640
30
45
30
45
LD8041AUO
LD8041BUO
AlGaInP
Ultra Orange
625
45
60
45
60
LD8041AUA
LD8041BUA
AlGaInP
Ultra Amber
65
30
45
30
45
LD8041AUY
LD8041BUY
AlGaInP
Ultra Yellow
595
30
45
30
45
LD8041AUG
LD8041BUG
AlGaInP
Ultra Green
573
30
45
30
45
LD8041APG
LD8041BPG
InGaN
Pure Green
525
120
300
120
300
LD8041AUB
LD8041BUB
InGaN
Ultra Blue
470
30
45
30
45
LD8041AUW
LD8041BUW
InGaN
Ultra White
\
100
120
100
120
Unit:
\
\
\
nm
mcd
mcd
mcd
mcd
SPEC NO: DS10121731
REV: A.4
HTTP://WWW.DISPLAY-LEDS.COM
CHECKED: Emily Zhou
APPROVED: M.H. Lin
TEL: 0086-574-86322282
PAGE: 2/3
DATE: Jul/20/2011
LightKey
Datasheet of 0.80 inch Four Digit 7 Segment LED Display
Electrical Characteristics & Absolute Maximum Ratings
Electrical optical
Parameter
Forward
Hi-Red
Orange
Yellow
Green
Ultra Red
Ultra Orange
Ultra Amber
Ultra Yellow
Ultra Green
Pure Green
Ultra Blue
Ultra White
Unit:
Reverse
Voltage
Emitted color
Super Red
Absolute Maximum Ratings[1]
Characteristics[1]
Current
@ IF=20mA
VR=5V
Power
Dissipation
DC
Peak
Forward
Forward
Current
Current[2]
Typ.
Max.
Per Seg.
1.8
2.2
30
60
25
100
Per DP
1.8
2.2
30
60
25
100
Per Seg.
1.8
2.2
30
60
25
100
Per DP
1.8
2.2
30
60
25
100
Per Seg.
2.1
2.5
30
80
30
100
Per DP
2.1
2.5
30
80
30
100
Per Seg.
2.1
2.5
30
80
30
100
Per DP
2.1
2.5
30
80
30
100
Per Seg.
2.2
2.5
30
80
30
100
Per DP
2.2
2.5
30
80
30
100
Per Seg.
1.9
2.6
30
60
30
100
Per DP
1.9
2.6
30
60
30
100
Per Seg.
2
2.6
30
65
30
100
Per DP
2
2.6
30
65
30
100
Per Seg.
2
2.6
30
65
30
100
Per DP
2
2.6
30
65
30
100
Per Seg.
2
2.6
30
65
30
100
Per DP
2
2.6
30
65
30
100
Per Seg.
2.1
2.6
30
75
30
100
Per DP
2.1
2.6
30
75
30
100
Per Seg.
3.5
4
30
110
30
100
Per DP
3.5
4
30
110
30
100
Per Seg.
3.5
4
30
120
30
100
Per DP
3.5
4
30
120
30
100
Per Seg.
3.5
4
30
120
30
100
Per DP
3.5
4
30
120
30
100
V
V
uA
mW
mA
mA
\
Notes:
1. At Ta = 25 °C.
2. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse.
SPEC NO: DS10121731
REV: A.4
HTTP://WWW.DISPLAY-LEDS.COM
CHECKED: Emily Zhou
APPROVED: M.H. Lin
TEL: 0086-574-86322282
PAGE: 3/3
DATE: Jul/20/2011
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