LightKey LD3021BUR Ld3021a/b series - 0.30 inch dual digit 7 segment led display Datasheet

LightKey
Datasheet of 0.30 inch Dual Digit 7 Segment LED Display
LD3021A/B Series - 0.30 inch dual Digit 7 Segment LED Display
ATTENTION
OBSERVE PRECAUTIONS
FOR HANDLING
ELECTROSTATIC
DISCHARGE
SENSITIVE
DEVICES
Features
Available options
¾
7.62 mm (0.30 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
¾
RoHS compliant
Alternative emitting luminosity:
Standard or high brightness version
¾
¾
¾
¾
¾
Alternative emitted color
Alternative segment color
Alternative font
Common Cathode is available
Cropped terminal pins
Package Dimensions
10.0
4.00
0.70
DIG.2
A
F
15.00
7.62(.3")
DIG.1
G
B
C
E
D
DP
6.30
PIN 1
6.20
0.50
7.20
15.50
0.51
10.16
2.54*4=10.16
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: DS10121577
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 0.30 inch Dual Digit 7 Segment LED Display
Internal Circuit Diagram
LD3021A (Common Cathode)
10
LD3021B (Common Anode)
5
10
5
DIG.1
DIG.2
DIG.1
DIG.2
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
3 9 8 6 7 4 1 2
3 9 8 6 7 4 1 2
Selection Guide
Dual Digit 7 Segment LED Display, Digit Height: 7.62mm(0.30inch), External Dimensions:
15.50x15.00x7.20mm (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.
LD3021AR
LD3021BR
GaAlAs
Super Red
640
8
10
8
10
LD3021AD
LD3021BD
GaAlAs
Hi-Red
640
18
25
18
25
LD3021AO
LD3021BO
GaAsP
Orange
625
7
9
7
9
LD3021AY
LD3021BY
GaAsP
Yellow
588
8
10
8
10
LD3021AG
LD3021BG
GaP
Green
568
7
9
7
9
LD3021AUR
LD3021BUR
AlGaInP
Ultra Red
640
30
45
30
45
LD3021AUO
LD3021BUO
AlGaInP
Ultra Orange
625
45
60
45
60
LD3021AUA
LD3021BUA
AlGaInP
Ultra Amber
605
30
45
30
45
LD3021AUY
LD3021BUY
AlGaInP
Ultra Yellow
595
30
45
30
45
LD3021AUG
LD3021BUG
AlGaInP
Ultra Green
573
30
45
30
45
LD3021APG
LD3021BPG
InGaN
Pure Green
525
120
300
120
300
LD3021AUB
LD3021BUB
InGaN
Ultra Blue
470
30
45
30
45
LD3021AUW
LD3021BUW
InGaN
Ultra White
\
100
120
100
120
nm
mcd
mcd
mcd
mcd
Unit:
\
SPEC NO: DS10121577
\
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 0.30 inch Dual Digit 7 Segment LED Display
Electrical Characteristics & Absolute Maximum Ratings
Electrical Characteristics[1]
Forward
Color
Reverse
Voltage@
Current
IF=20mA
Super Red
Hi-Red
Orange
Yellow
Green
Ultra Red
Ultra
Orange
Ultra
Amber
Ultra
Yellow
Ultra
Green
Pure
Green
Ultra Blue
Ultra White
Unit:
Absolute Maximum Ratings[1]
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: DS10121577
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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