What emitting colors are available?

Available colors include Red, Yellow-Green, Orange, Amber, Yellow, Pure Green, Blue, and White.

What are the electrode options?

The display supports both Common Anode and Common Cathode electrode types.

What are the physical dimensions?

The digit height is 0.3 inches, and the outline dimensions are 12x29.2x3.75mm.

What is the maximum forward current?

The maximum DC forward current is 20mA, with a peak forward current of 100mA.

What are the typical forward voltages?

Forward voltage ranges from 1.9V to 2.6V for red/orange/yellow types, and 3.0V to 3.6V for green/blue/white types.

How many digits does this display have?

This is a 4-digit display with 4 decimal points.

0.3 Inch Four Digit 7 Segment SMD LED Display

Ningbo Lightkey Electronic Technology Co., Ltd.

11 yrs

5.0 (5 Reviews)

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Product Highlights

Multiple Color Options: Available in Red, Yellow-Green, Orange, Amber, Yellow, Pure Green, Blue, and White.
Flexible Electrode Types: Supports both Common Anode and Common Cathode configurations for diverse circuit needs.
Precise Dimensions: Compact 0.3-inch digit height with outline dimensions of 12x29.2x3.75mm.
High Brightness Variants: Pure Green offers 15 mcd, while Blue and White provide up to 30 mcd brightness.
Wide Voltage Range: Forward voltage ranges from 1.9V (Super Red) to 3.6V (Blue/White) at 20mA.
Reliable Electrical Specs: Max DC forward current of 20mA and peak forward current of 100mA ensure stability.

Product Attributes

Customization: Available
Outline Dimensions: 12X29.2X3.75mm
Digit Height: 0.3 Inch
Model NO.: LSD3040
Dp Number: 4PCS
Digit Number: 4 Digit
Chip Matrial: 4-Element
Transport Package: Reel Packing
Specification: RoHS, REACH
Trademark: LITEKEY
Origin: China
HS Code: 8531200000
Production Capacity: 10kkpcs/Year

0.3 Inch Four Digit 7 Segment SMD LED Display

0.3 Inch Four Digit 7 Segment SMD LED Display pictures & photos — 0.3 Inch Four Digit 7 Segment SMD LED Display

0.3 Inch Four Digit 7 Segment SMD LED Display
0.3 Inch Four Digit 7 Segment SMD LED Display
0.3 Inch Four Digit 7 Segment SMD LED Display

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Product Description

1. What is the size detail and circuit?

0.3 Inch Four Digit 7 Segment SMD LED Display

Multiplex Internal circuits:
0.3 Inch Four Digit 7 Segment SMD LED Display

2. Summary:

Digit Height:	0.3 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

3. What emitting color you can have?

Part No.		Chip			I_V@I_F=20mA
Common Anode	Common Cathode	Material	Color	WLD	One Seg
Common Anode	Common Cathode	Material	Color	WLD	One Seg
LSD3040BR-G	LSD3040AR-G	AlGaInP	Super Red	640nm	3
LSD3040BUR-G	LSD3040AUR-G	AlGaInP	Ultra Red	620	9
LSD3040BO-G	LSD3040AO-G	AlGaInP	Orange	605	5
LSD3040BY-G	LSD3040AY-G	AlGaInP	Yellow	580	5
LSD3040BG-G	LSD3040AG-G	AlGaInP	Yellow green	570nm	3
LSD3040BPG-G	LSD3040APG-G	InGaN	Pure Green	520nm	15
LSD3040BB-G	LSD3040AB-G	InGaN	Blue	470nm	11
LSD3040BW-G	LSD3040AW-G	InGaN	White	x0.27 y0.25	30
Unit:	\	\	\	nm	mcd

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

Color	Electrical Characteristics^[1]			Absolute Maximum Ratings^[1]
	V_F@ I_F=20mA^[2]		Reverse Current VR=5V	Power Dissipation	DC Forward Current	Peak Forward Current^[3]
	Typ.	Max.	Reverse Current VR=5V	Power Dissipation	DC Forward Current	Peak Forward Current^[3]
Super Red	1.9	2.6	30	60	20	100
Ultra Red	2.0	2.6	30	65	20	100
Orange	2.0	2.6	30	65	20	100
Yellow	2.0	2.6	30	65	20	100
Yellow green	2.1	2.6	30	75	20	100
Pure Green	3.0	3.6	30	110	20	100
Blue	3.0	3.6	30	120	20	100
White	3.0	3.6	30	120	20	100
Unit:	V	V	uA	mW	mA	mA

5. How do we produce?
0.3 Inch Four Digit 7 Segment SMD LED Display

About the Supplier

This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2531389". Items marked "" are certified.

Ningbo Lightkey Electronic Technology Co., Ltd.

Company Profile

LITEKEY starts from 2010 which is a professional LED supplier. With the competitive edge of a strong engineering team and vertically integrated factory facilities, LITEKEY insists to provide products and services in good quality. At the same time, LITEKEY keep on launching innovative products to fulfill our customer needs. Wide Selection of products, Design Flexibility, and Product Customization are LITEKEY's advantages.

With 13-year LED package experience, we can offer you the industry's broadest product portfolios. We are expert LED Display provider in consumer & industry segment. China Market leader in white and elevator LED display. We are high-quality provider in SMD LED and Through-hole LED. China top leader in dome 3528 & 5050 SMD LED. UV LED covers from 255nm to 405nm. Our extensive portfolio of LED UV curing module products come in a variety of sizes. Infrared Emitter and Detector from 700nm to 1800nm. LITEKEY offers a broad range of discrete infrared components for application such as remote control, IR wireless data transmission, security alarm and so on.

About Our Factory & Business Background

Address: No. 1601-8, Block a, Chengnan Building, Yinzhou District, Ningbo, Zhejiang, China
Terms of Payment: LC, T/T, PayPal, Western Union
International Commercial Terms(Incoterms): CFR, CIF, DAP, FCA, EXW
Average Lead Time: Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month
Nearest Port: Ningbo, Shanghai

Our Production Capability & Technical Expertise

Main Products: LED Display, 7 Segment LED Display, LED DOT Matrix, LED Lamp, SMD LED, 16 Segment LED Display, Lamp LED, LED Numeric Display, LED Alphanumeric Display, LED Digital Display

Our Industry Experience & Global Business Record

Export Year: 2009-03-05
Main Markets: North America, South America, Eastern Europe, Southeast Asia, Oceania, Mid East, Eastern Asia, Western Europe

FAQ

What emitting colors are available?: Available colors include Red, Yellow-Green, Orange, Amber, Yellow, Pure Green, Blue, and White.
What are the electrode options?: The display supports both Common Anode and Common Cathode electrode types.
What are the physical dimensions?: The digit height is 0.3 inches, and the outline dimensions are 12x29.2x3.75mm.
What is the maximum forward current?: The maximum DC forward current is 20mA, with a peak forward current of 100mA.
What are the typical forward voltages?: Forward voltage ranges from 1.9V to 2.6V for red/orange/yellow types, and 3.0V to 3.6V for green/blue/white types.
How many digits does this display have?: This is a 4-digit display with 4 decimal points.