LightKey LM12057FRG Lm12057c/drg series -1.20 inch 5x7 dual color dot matrix led display Datasheet

LightKey
Datasheet of 1.20 inch 5x7 Dual Color Dot Matrix LED Display
LM12057C/DRG Series -1.20 inch 5x7 Dual Color 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: 4.60mm
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
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: DS10121583
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 Dual Color Dot Matrix LED Display
Internal Circuit Diagram
Common Cathode Row
Common Anode Row
Selection Guide
1.2 inch 8x8 Red-Green LED dot matrix module, Matrix Height: 32mm(1.2inch), External
Dimensions: 32x32x8mm (L x W x H)
Part No.
Description
Chip
Common
Common
Cathode Row
Anode Row
Standard
Brightness
LM12057ERG
LM12057FRG
Material
Color
Brightness
LM12057EURUG LM12057FURUG
SPEC NO: DS10121583
HTTP://WWW.LTKEY.COM
REV: A.4
One Dot
W LD
(nm)
Min.
Typ.
Super Red
640
8
10
Green
568
7
9
AlGaInP
Ultra Red
640
30
45
AlGaInP
Ultra Green
573
30
45
GaAlAs
GaP
Ultra-High
Iv(mcd)@20mA
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 Dual Color Dot Matrix LED Display
Electrical Characteristics & Absolute Maximum Ratings
LM12057FURPGUB Electrical Characteristics[1]
Reverse
VF(V)
Color
@ IF=20mA[2]
Current
VR=5V
Absolute Maximum Ratings[3]
Power
DC Forward
Dissipation
Current
(mW)
(mA)
Peak
Forward
Current[2]
Reverse
Voltage
(V)
Typ.
Max.
(uA)
Super Red
1.8
2.2
30
60
25
100
5
Green
2.2
2.5
30
80
30
100
5
Ultra Red
1.9
2.6
30
60
30
100
Ultra Green
2.1
2.6
300
75
30
100
(mA)
5
Operating/ Storage Temp.: -40 to +80 deg.;
Lead Solder Temp.: 260 deg. for 3-5 Sec. 2mm below package base
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: DS10121583
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
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