LM12288A/BRG: 1.2 inch dual-color 8x8 LED square dot matrix

Product Categories: LED Dot Matrix 8*8 LED Matrix

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Product Description:

1.2 inch 8x8 dual-color LED square dot matrix

Features:

31.70mm (1.2inch) digit high

Dot size: Diameter 3mm

Pitch: 4mm

Wide viewing angle

Emitted colors: red-green

I.C. compatible

Low power consumption

Black face, white dot

RoHS compliant

Available options:

Alternative emitting luminosity:

standard or high brightness version

Alternative emitted color

Alternative face and dot 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.

Internal Circuit Diagram:

LM12288ARG LM12288BRG

Table1

1.2 inch 8x8 Red-Green LED dot matrix module, Matrix Height: 32mm(1.2inch), External Dimensions: 32x32x8mm (LxWxHmm)
Description	Part No.		Chip			Iv(mcd)@20mA
	Cathode Row	Anode Row	Material	Color	W LD (nm)	One Dot
						Min.	Typ.
Standard Brightness	LM12288ARG	LM12288BRG	GaAlAs	Super Red	640	8	10
			GaP	Green	568	7	9
Ultra-High Brightness	LM12288AURUG	LM12288BURUG	AlGaInP	Ultra Red	640	30	45
			AlGaInP	Ultra Green	573	30	45

Table2 Parameters for one dot

LM12288BURPGUB	Electrical optical Characteristics^[1]			Absolute Maximum Ratings^[1]
Color	Forward Voltage(V) @ IF=20mA		Reverse Current VR=5V (uA)	Power Dissipation (mW)	DC Forward Current (mA)	Peak Forward Current^[2] (mA)	Reverse Voltage (V)
Color	Typ.	Max.	Reverse Current VR=5V (uA)	Power Dissipation (mW)	DC Forward Current (mA)	Peak Forward Current^[2] (mA)	Reverse Voltage (V)
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	30	75	30	100	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 deg.

2. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse

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Lightkey Company Limited
ADD:	Building 2, No. 1479, Liyuan Road, Yinzhou District, Ningbo, China.
Tel:	0086-574-86322282
Fax:	0086-574-86322283
Email:	sales@lightkey-opto.com

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