LD2821A/B SERIES: 0.28 inch dual digits 7 segment LED display

Click to Large View

Product Description:

• 7.00mm (0.28inch) digit high
• Excellent digit appearance
• Wide viewing angle
• Range of emitted colors
• I.C. compatible
• Low power consumption
• Black face, white segment
• RoHS compliant

• 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

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:

Table:

Dual Digits 7 Segment LED Display, Digit Height: 7.00mm(0.28inch), External Dimensions: 15.02x10.00x6.10mm (LxWxHmm)
Part No.		Chip			Iv@IF=20mA		Iv@IF=20mA
Common Cathode	Common Anode	Material	Color	WLD	One Seg		One DP
					Min.	Typ.	Min.	Typ.
LD2821AR	LD2821BR	GaAlAs	Super Red	640	8	10	8	10
LD2821AD	LD2821BD	GaAlAs	Hi-Red	640	18	25	18	25
LD2821AO	LD2821BO	GaAsP	Orange	625	7	9	7	9
LD2821AY	LD2821BY	GaAsP	Yellow	588	8	10	8	10
LD2821AG	LD2821BG	GaP	Green	568	7	9	7	9
LD2821AUR	LD2821BUR	AlGaInP	Ultra Red	640	30	45	30	45
LD2821AUO	LD2821BUO	AlGaInP	Ultra Orange	625	45	60	45	60
LD2821AUA	LD2821BUA	AlGaInP	Ultra Amber	605	30	45	30	45
LD2821AUY	LD2821BUY	AlGaInP	Ultra Yellow	595	30	45	30	45
LD2821AUG	LD2821BUG	AlGaInP	Ultra Green	573	30	45	30	45
LD2821APG	LD2821BPG	InGaN	Pure Green	525	120	300	120	300
LD2821AUB	LD2821BUB	InGaN	Ultra Blue	470	30	45	30	45
LD2821AUW	LD2821BUW	InGaN	Ultra White	\	100	120	100	120
Unit:	\	\	\	nm	mcd	mcd	mcd	mcd

For more details, please contact us!