LightKey LM12057BY Lm12057a/b series â 1.20 inch 5x7 dot matrix led display Datasheet

LightKey
Datasheet of 1.20 inch 5x7 Dot Matrix LED Display
LM12057A/B Series – 1.20 inch 5x7 Dot Matrix LED Display
ATTENTION
OBSERVE PRECAUTIONS
FOR HANDLING
ELECTROSTATIC
DISCHARGE
SENSITIVE
DEVICES
Features
Available options
¾
39.10mm (1.20inch) digit high
¾
¾
Dot size: Diameter 3.00mm
¾
Pitch: 4.6mm
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
COL. 1
2
3
4
5
ROW
1
3
39.10
4.60*6=27.60
2
4
5
6
7
PIN 1
00
3.
4.60*4=18.40
8.00
6.30
0.50
22.80
0.51
33.00
2.54*6=15.24
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: DS10121799
REV: A.4
HTTP://WWW.LTKEY.COM
CHECKED: Emily Zhou
TEL: 0086-574-86322282
APPROVED: M.H. Lin
PAGE: 1/3
DATE: Jul/20/2011
LightKey
Datasheet of 1.20 inch 5x7 Dot Matrix LED Display
Internal Circuit Diagram
LM12057A (Common Cathode Row)
COL. 1
ROW
PIN
NO.
PIN
NO.
13
2
3
4
5
3
4 11
10
6
LM12057B (Common Anode Row)
COL.
ROW
PIN
NO.
PIN
NO.
1
9
1
9
2
14
2
14
3
8
3
8
4
5
12
4
5
12
5
1
5
1
6
7
6
7
7
2
7
2
1
2
3
4
5
13
3
4 11
10
6
Selection Guide
Part No.
Chip
Common
Common
Cathode Row
Anode Row
Material
Iv@IF=20mA
Color
One Dot
WLD
Min.
Typ.
LM12057AR
LM12057BR
GaAlAs
Super Red
627
8
10
LM12057AD
LM12057BD
GaAlAs
Hi-Red
627
18
25
LM12057AO
LM12057BO
GaAsP
Orange
610
7
9
LM12057AY
LM12057BY
GaAsP
Yellow
588
8
10
LM12057AG
LM12057BG
GaP
Green
568
7
9
LM12057AUR
LM12057BUR
AlGaInP
Ultra Red
627
30
45
LM12057AUO
LM12057BUO
AlGaInP
Ultra Orange
610
45
60
LM12057AUA
LM12057BUA
AlGaInP
Ultra Amber
605
30
45
LM12057AUY
LM12057BUY
AlGaInP
Ultra Yellow
595
30
45
LM12057AUG
LM12057BUG
AlGaInP
Ultra Green
573
30
45
LM12057APG
LM12057BPG
InGaN
Pure Green
525
120
300
LM12057AUB
LM12057BUB
InGaN
Ultra Blue
470
30
45
LM12057AUW
LM12057BUW
InGaN
Ultra White
\
100
120
Unit:
\
\
\
nm
mcd
mcd
SPEC NO: DS10121799
HTTP://WWW.LTKEY.COM
REV: A.4
CHECKED: Emily Zhou
TEL: 0086-574-86322282
APPROVED: M.H. Lin
PAGE: 2/3
DATE: Jul/20/2011
LightKey
Datasheet of 1.20 inch 5x7 Dot Matrix LED Display
Electrical Characteristics & Absolute Maximum Ratings
Electrical
Characteristics
Color
Absolute Maximum Ratings[1]
[1]
VF@
Reverse
IF=20mA[2]
Current
Typ.
Max.
VR=5V
Power
Dissipation
DC
Peak
Forward
Forward
Current
Current[3]
Super Red
Per Dot
1.8
2.2
30
60
25
100
Hi-Red
Per Dot
1.8
2.2
30
60
25
100
Orange
Per Dot
2.1
2.5
30
80
30
100
Yellow
Per Dot
2.1
2.5
30
80
30
100
Green
Per Dot
2.2
2.5
30
80
30
100
Ultra Red
Per Dot
1.9
2.6
30
60
30
100
Ultra Orange
Per Dot
2.0
2.6
30
65
30
100
Ultra Amber
Per Dot
2.0
2.6
30
65
30
100
Ultra Yellow
Per Dot
2.0
2.6
30
65
30
100
Ultra Green
Per Dot
2.1
2.6
30
75
30
100
Pure Green
Per Dot
3.5
4.0
30
110
30
100
Ultra Blue
Per Dot
3.5
4.0
30
120
30
100
Ultra White
Per Dot
3.5
4.0
30
120
30
100
Unit:
\
V
V
uA
mW
mA
mA
Notes:
1. At Ta = 25 °C.
2. Forward voltage at forward current = 20mA.
3. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse.
SPEC NO: DS10121799
HTTP://WWW.LTKEY.COM
REV: A.4
CHECKED: Emily Zhou
TEL: 0086-574-86322282
APPROVED: M.H. Lin
PAGE: 3/3
DATE: Jul/20/2011
Similar pages