LD3021BUB [LIGHTKEY]
LD3021A/B Series - 0.30 inch dual Digit 7 Segment LED Display;
| 型号： | LD3021BUB |
| 厂家： | 
LightKey Optoelectronics Ltd. |
| 描述： | LD3021A/B Series - 0.30 inch dual Digit 7 Segment LED Display |
| 文件： | 总3页 (文件大小：157K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Datasheet of 0.30 inch Dual Digit 7 Segment LED Display
LightKey
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
¾
¾
¾
¾
¾
¾
¾
7.62 mm (0.30 inch) digit high
Excellent digit appearance
Wide viewing angle
Range of emitted colors
I.C. compatible
¾
Alternative emitting luminosity:
Standard or high brightness version
Alternative emitted color
Alternative segment color
Alternative font
¾
¾
¾
¾
¾
Low power consumption
White segment
Common Cathode is available
Cropped terminal pins
RoHS compliant
Package Dimensions
4.00
10.0
0.70
DIG.1
DIG.2
A
B
F
E
G
C
D
DP
6.30
PIN 1
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
CHECKED: Emily Zhou
APPROVED: M.H. Lin
PAGE: 1/3
HTTP://WWW.DISPLAY-LEDS.COM
TEL: 0086-574-86322282
DATE: Jul/20/2011
Datasheet of 0.30 inch Dual Digit 7 Segment LED Display
LightKey
Internal Circuit Diagram
LD3021A (Common Cathode)
LD3021B (Common Anode)
10
E
5
10
5
E
DIG.1
G DP
DIG.2
DIG.1
DIG.2
G DP
A
B
C
D
F
A
B C
D
E
F G DP
A
B
C
D
E
F
G
DP
A
B
C
D
F
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
Iv@IF=20mA
One Seg
Iv@IF=20mA
One DP
Common
Cathode
Common
Anode
Material
Color
WLD
Min.
8
Typ.
10
Min.
Typ.
10
LD3021AR
LD3021AD
LD3021AO
LD3021AY
LD3021AG
LD3021AUR
LD3021AUO
LD3021AUA
LD3021AUY
LD3021AUG
LD3021APG
LD3021AUB
LD3021AUW
Unit:
LD3021BR
LD3021BD
LD3021BO
LD3021BY
GaAlAs
GaAlAs
GaAsP
GaAsP
GaP
Super Red
Hi-Red
640
640
625
588
568
640
625
605
595
573
525
470
\
8
18
7
18
7
25
25
Orange
Yellow
9
9
8
10
8
10
LD3021BG
LD3021BUR
LD3021BUO
LD3021BUA
LD3021BUY
LD3021BUG
LD3021BPG
LD3021BUB
LD3021BUW
Green
7
9
7
9
AlGaInP
Ultra Red
30
45
30
30
30
120
30
100
mcd
45
30
45
30
30
30
120
30
100
mcd
45
AlGaInP Ultra Orange
60
60
AlGaInP
AlGaInP
AlGaInP
InGaN
InGaN
InGaN
\
Ultra Amber
Ultra Yellow
Ultra Green
Pure Green
Ultra Blue
45
45
45
45
45
45
300
45
300
45
Ultra White
120
mcd
120
mcd
\
\
nm
SPEC NO: DS10121577
REV: A.4
CHECKED: Emily Zhou
APPROVED: M.H. Lin
PAGE: 2/3
HTTP://WWW.DISPLAY-LEDS.COM
TEL: 0086-574-86322282
DATE: Jul/20/2011
Datasheet of 0.30 inch Dual Digit 7 Segment LED Display
LightKey
Electrical Characteristics & Absolute Maximum Ratings
Electrical Characteristics[1]
Absolute Maximum Ratings[1]
Forward
Reverse
DC
Peak
Color
Voltage@
IF=20mA
Power
Current
VR=5V
Forward
Current
Forward
Current[2]
Dissipation
Typ.
Max.
2.2
2.2
2.2
2.2
2.5
2.5
2.5
2.5
2.5
2.5
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
4
Per Seg.
1.8
1.8
1.8
1.8
2.1
2.1
2.1
2.1
2.2
2.2
1.9
1.9
2
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
uA
60
60
25
25
25
25
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
mA
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
mA
Super Red
Hi-Red
Per DP
Per Seg.
Per DP
Per Seg.
Per DP
Per Seg.
Per DP
Per Seg.
Per DP
Per Seg.
Per DP
Per Seg.
Per DP
Per Seg.
Per DP
Per Seg.
Per DP
Per Seg.
Per DP
Per Seg.
Per DP
Per Seg.
Per DP
Per Seg.
Per DP
\
60
60
80
Orange
Yellow
80
80
80
80
Green
80
60
Ultra Red
60
65
Ultra
Orange
2
65
2
65
Ultra
Amber
2
65
2
65
Ultra
Yellow
2
65
2.1
2.1
3.5
3.5
3.5
3.5
3.5
3.5
V
75
Ultra
Green
75
110
110
120
120
120
120
mW
Pure
Green
4
4
Ultra Blue
4
4
Ultra White
Unit:
4
V
Notes:
1. At Ta = 25 °C.
2. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse.
SPEC NO: DS10121577
REV: A.4
CHECKED: Emily Zhou
APPROVED: M.H. Lin
PAGE: 3/3
HTTP://WWW.DISPLAY-LEDS.COM
TEL: 0086-574-86322282
DATE: Jul/20/2011
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