LD5621A/B: 0.56 inch dual digit 7 segment LED display

Product Categories: 7 Segment LED Display Dual Digit LED Display

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Product Description:

0.56 inch dual digit 7 segment led display

Features:

14.2mm (0.56inch) digit high
Excellent digit appearance
Wide viewing angle
Range of emitted colors
I.C. compatible
Low power consumption
Gray face, white segment
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 :

LD5621

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:

Table1

Dual Digits 7 Segment LED Display, Digit Height: 14.2mm(0.56inch), External Dimensions: 25x19x8mm (LxWxH)
Parameter	Part No.		Chip			Iv(mcd)@20mA		Iv(mcd)@20mA
	Common Cathode	Common Anode	Material	Color	W LD (nm)	One Seg		One DP
	Common Cathode	Common Anode	Material	Color	W LD (nm)	Min.	Typ.	Min.	Typ.
Standard Intensity	LD5621AR	LD5621BR	GaAlAs	Red	640	8	10	16	20
	LD5621AD	LD5621BD	GaAlAs	Super Red	640	18	25	36	50
	LD5621AO	LD5621BO	GaAsP/GaP	Orange	625	7	9	14	18
	LD5621AY	LD5621BY	GaAsP/GaP	Yellow	588	8	10	16	20
	LD5621AG	LD5621BG	GaP	Green	568	7	9	14	18
High Brightness	LD5621AUR	LD5621BUR	AlGaInP	Ultra Red	640	30	45	60	90
	LD5621AUO	LD5621BUO	AlGaInP	Ultra Orange	625	30	45	60	90
	LD5621AUA	LD5621BUA	GaAlAs	Ultra Amber	605	30	45	60	90
	LD5621AUY	LD5621BUY	GaAsP/GaP	Ultra Yellow	595	30	45	60	90
	LD5621AUG	LD5621BUG	GaAsP/GaP	Ultra Green	573	30	45	60	90
	LD5621APG	LD5621BPG	InGaN	Pure Green	525	120	150	240	300
	LD5621AUB	LD5621BUB	InGaN	Ultra Blue	470	30	45	60	90
	LD5621AUW	LD5621BUW	InGaN	Ultra White	---	100	120	200	240

Table2 Parameters for one segment

Part No.	Electrical optical Characteristics^[1]			Absolute Maximum Ratings^[1]
CC/CA^[2]	Forward Voltage(V) @ IF=20mA		Reverse Current VR=5V (?A)	Power Dissipation (mW)	DC Forward Current (mA)	Peak Forward Current^[3] (mA)	Reverse Voltage (V)	Operating/ Storage Temp.: -40 to +80 deg.; Lead Solder Temp.: 260 deg. for 3-5 Sec. 2mm below package base
CC/CA^[2]	Typ.	Max.	Reverse Current VR=5V (?A)	Power Dissipation (mW)	DC Forward Current (mA)	Peak Forward Current^[3] (mA)	Reverse Voltage (V)
LD5621A/BR	1.8	2.2	5	60	25	100	5
LD5621A/BD	1.8	2.2	5	60	25	100	5
LD5621A/BO	2.1	2.5	5	80	30	100	5
LD5621A/BY	2.1	2.5	5	80	30	100	5
LD5621A/BG	2.2	2.5	5	80	30	100	5
LD5621A/BUR	1.9	2.6	5	60	25	100	5
LD5621A/BUO	2.0	2.6	5	65	30	100	5
LD5621A/BUA	2.0	2.6	5	65	30	100	5
LD5621A/BUY	2.0	2.6	5	65	30	100	5
LD5621A/BUG	2.1	2.6	5	75	30	100	5
LD5621A/BPG	3.5	4.0	5	110	30	100	5
LD5621A/BUB	3.5	4.0	5	120	30	100	5
LD5621A/BUW	3.5	4.0	5	120	30	100	5

Notes:

1. At Ta=25 deg.

2. CC=Common Cathode; CA=Common Anode

3. 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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