0.28 Inch (7 mm) Digit Height Triple Digit 7 Segment LED Display

• Outline Dimensions: 24X10X5.8mm
• Digit Height: 0.28 Inch
• Digit Number: 3 Digit
• Chip Matrial: 4-Element
• Dp Number: 3
• Dp: Rt.Hand Decimal
• Model NO.: LD2831A/B sereis
• Circuit: Multiplex Common Anode
• Equivalent: Ltc-2630jd
• Transport Package: Reel Packing
• Specification: RoHS, REACH
• Trademark: LITEKEY
• Origin: China
• HS Code: 8531200000
• Production Capacity: 10 000 000PCS/Year

Product Description

Product Name

0.28 Inch 3 Digit 7 Segment LED Display with multiplex circuit

Package Dimensions

 

Multiplex circuits: mechanical 7 segment display of 0.28 inch 3 digit

 

Selection Guide

1. Summary:

Digit Height:	0.28 inch digit height
Available Emitting color:	Red, yellow-green, orange, amber, yellow, pure green, blue, white
Available Face color:	Red, white, grey, and black.
Available Segment Color:	Red, white (milky),water clear, and yellow.
Available Electrode:	Common anode or common cathode

2. What emitting color you can have?

Part No.		Chip			IV@IF=10mA
Common Cathode	Common Anode	Material	Color	WLD @20mA	Per Chip
					Min.	Typ.
LD2831AHR	LD2831BHR	AlInGaP	Hyper Red	640	3400	9000
LD2831AUR	LD2831BUR	AlInGaP	Super Red	631	7000	15000
LD2831AUA	LD2831BUA	AlInGaP	Yellow Orange	605	7000	35000
LD2831AUY	LD2831BUY	AlInGaP	Yellow	587	3500	12000
LD2831AUG	LD2831BUG	AlInGaP	Green	572	30000	45000
LD2831APG	LD2831BPG	InGaN	Pure Green	520	40000	60000
LD2831AUB	LD2831BUB	InGaN	Blue	470	4000	13000
LD2831APW	LD2831BPW	InGaN	White	X=0.29 Y=0.29	30000	50000
Unit:	\	\	\	nm	μcd	μcd

3. What max voltage and current you can use to drive it?
  

Color	Electrical Characteristics^[1]			Absolute Maximum Ratings^[1]
	Forward Voltage@ IF=20mA Per Chip		Reverse Current VR=5V	Power Dissipation	DC Forward Current	Peak Forward Current^[2]
	Typ.	Max.
Hyper Red	2.1	2.6	30	70	20	90
Super Red	2.1	2.6	30	70	20	90
Yellow Orange	2.0	2.6	30	65	20	50
Yellow	2.1	2.6	30	65	20	100
Green	2.0	2.6	30	65	20	50
Pure Green	3.0	3.5	30	110	20	100
Blue	3.0	3.8	30	115	20	90
White	3.0	3.8	30	115	20	60
Unit:	V	V	uA	mW	mA	mA

 

Application

 

>>> 7 segment LED display Series

Click here for more 7 segment led display products >

 

Factory Overview

 

Our Services/Why choose Us                                            

1. Professional service:  replied within 24 hours(at workdays).

2. Various ready moldings of lamp led are available: no need to afford extra fee for moldings.
3. We also can provide customized products, design according to your demand.
 
4. Reliable and stable quality: 100% testing for each piece. Automatic testing and bin code selection machine.
5. Experience: produce LED components for more than 14 years.
6. Advanced Equipment: ASM automatic production machines(biggest brand in LED automatic machines)
7. Concentration: We focus on LED research and development, production and sales.