LM20057AB 2 Inch 5X7 Single Color LED Dot Matrix Display

Product Categories: LED Dot Matrix 5x7 LED Matrix

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Product Description:

2.0 inch (dot diameter 5mm) 5x7 LED dot matrix display

Features:

53.10 mm (2.0inch) digit high

Dot size: Diameter 5mm

Pitch: 5.00mm

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 segment color

Alternative font

Common Cathode is available

Cropped terminal pins

Package Dimensions :

LM20057

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:

LM20057A LM20057B

Table1

Part No.		Chip			Iv@IF=20mA
CC^[1]	CA^[2]	Material	Color	WLD	One Dot
CC^[1]	CA^[2]	Material	Color	WLD	Min.	Typ.
LM20057AR	LM20057BR	GaAlAs	Super Red	640	8	10
LM20057AD	LM20057BD	GaAlAs	Hi-Red	640	18	25
LM20057AO	LM20057BO	GaAsP	Orange	625	7	9
LM20057AY	LM20057BY	GaAsP	Yellow	588	8	10
LM20057AG	LM20057BG	GaP	Green	568	7	9
LM20057AUR	LM20057BUR	AlGaInP	Ultra Red	640	30	45
LM20057AUO	LM20057BUO	AlGaInP	Ultra Orange	625	45	60
LM20057AUA	LM20057BUA	AlGaInP	Ultra Amber	605	30	45
LM20057AUY	LM20057BUY	AlGaInP	Ultra Yellow	595	30	45
LM20057AUG	LM20057BUG	AlGaInP	Ultra Green	573	30	45
LM20057APG	LM20057BPG	InGaN	Pure Green	525	120	300
LM20057AUB	LM20057BUB	InGaN	Ultra Blue	470	30	45
LM20057AUW	LM20057BUW	SMD	Ultra White	\	100	120

Notes:

1. CC=Cathode Row,

2. CA=Anode Row

Table2

Color		Electrical optical Characteristics^[1]			Absolute Maximum Ratings^[1]
		Forward Voltage@ IF=20mA		Reverse Current VR=5V	Power Dissipation	DC Forward Current	Peak Forward Current^[2]
		Typ.	Max.	Reverse Current VR=5V	Power Dissipation	DC Forward Current	Peak Forward Current^[2]
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	2.6	30	65	30	100
Ultra Amber	Per Dot	2	2.6	30	65	30	100
Ultra Yellow	Per Dot	2	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	30	110	30	100
Ultra Blue	Per Dot	3.5	4	30	120	30	100
Ultra White	Per Dot	3.5	4	30	120	30	100
Unit:	\	V	V	uA	mW	mA	mA

Notes:

1. At Ta=25 deg.

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

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Product List

LED Selection Guide
7 Segment LED Display: Single Digit LED Display; Dual Digit LED Display; Three Digit LED Display; Four Digit LED Display
14 Segment LED display
16 Segment LED Display
Special LED Display
LED Dot Matrix: 5x7 LED Matrix; 5x8 LED Matrix; 8x8 LED Matrix; Special LED Matrix
LED Light Bar
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Flahing LED
Traffic LED
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Photodiode Silicon
LED Application

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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