Welcome to Ecer
Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Consent Do not consent
China factories

China factory - Shenzhen Kerun Optoelectronics Inc.

Shenzhen Kerun Optoelectronics Inc.

  • China,Shenzhen
  • Site Member
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
  1. Home>
  2. Clock LED Display>
  3. 0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode
China 0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode
China 0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode

  1. China 0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode
  2. China 0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode
  3. China 0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode
  4. China 0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode

0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode

  1. MOQ： Negotiable
  2. Price： Negotiable
  3. Get Latest Price
Payment Terms T/T
Supply Ability 50000pcs per day
Delivery Time 20~25 work days
Packaging Details Paper box，size：46*34*40（mm）
LED Material AIGAINP
Luminous color Ultra Orange
Module Size 40.5*16.0*7.0（mm）
PIN length 6.3mm
Electricity Common Cathode
Surface Black surface and white digit
Display Show 18:88
Usage Timer/clock
Brand Name KERUN
Model Number KRS-44039CO-6.3
Certification RoHS/REACH/MSDS
Place of Origin Guangdong China

View Detail Information

Contact Now Ask for best deal
Get Latest Price Request a quote

Explore similar products

  1. China REACH 4 Digit 7 Segment Clock LED Display For Timer Counting

    REACH 4 Digit 7 Segment Clock LED Display For Timer Counting

    Get Latest Price
  2. China 3 Digit 0.39inch Clock LED Display Common Anode 7 Segment Red Color

    3 Digit 0.39inch Clock LED Display Common Anode 7 Segment Red Color

    Get Latest Price
  3. China Custom Size 4 Digit 7 Segment Display Module 1 inch Nixie Tube

    Custom Size 4 Digit 7 Segment Display Module 1 inch Nixie Tube

    Get Latest Price
  4. China Digital Tube 0.39 Inch Clock LED Display 4 Digit Seven Segment 24 pin

    Digital Tube 0.39 Inch Clock LED Display 4 Digit Seven Segment 24 pin

    Get Latest Price
  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 50000pcs per day
Delivery Time 20~25 work days Packaging Details Paper box，size：46*34*40（mm）
LED Material AIGAINP Luminous color Ultra Orange
Module Size 40.5*16.0*7.0（mm） PIN length 6.3mm
Electricity Common Cathode Surface Black surface and white digit
Display Show 18:88 Usage Timer/clock
Brand Name KERUN Model Number KRS-44039CO-6.3
Certification RoHS/REACH/MSDS Place of Origin Guangdong China
High Light 0.4inch Clock LED Display ，40.5mm Clock LED Display ，40.5mm digital clock display

0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode

(1)Package Dimension and internal circuit

 

(2)Specification details
General Characteristics
Lower working voltage and current
Lighting answering Time <0.1μs, better high frequency, chromaticity uniformity, high brightness.
Smaller volume, lighter weight, better impact resistance, solid sealing, good steady.
Long life for 100,000 hours.
Keep scaning and drivering every segment continuously.
Better showeffect and wider visual angle.
Recommend constant current driver.
Protective coating, and rip off when using.
Solder temperature: 260℃,and stay time less than 5 seconds.

 

 

Electrical/Optical Characteristics at Ta=25℃

Parameter

Symbol

Min

Typ

Max

Unit

Condition

Luminous lntensity

Iv

20

--

25

mcd

If=20 mA

Peak Wavelength

λP

-　

-

-　

nm

If=20 mA

Dominant Wavelength

λd

600

--

605

nm

If=20 mA

Spectral Line Half-Width

△λ

20　

20

20　

nm

If=20 mA

Forward Voltage

VF

1.8

--

2.4

V

If=20 mA

Reverse Current

IR

-　

-　

20

μV

VR=6 V

Luminous intensity matching ratio

Iv-m

　

　

1:1.2

　

If=20mA

 

 

Absolute Maximum Ratings at Ta= 25℃

Parameter

symbol

Maximum rating

unit

Power Dissipation

Pd

50

mW

Forward Current

IF

20

mA

Peak Forward Current

IF(Peak)

80

mA

Reverse Voltage

VR

6

V

Operating Temperature

Topr

-40℃ +80℃

　

Storage Temperature

Tstg

-40℃ +80℃,RH:25%~65%, within 3 months

　

Lead Solder Temperature

Tsol

260℃ for 5 seconds

　

 

 

 

(3)FAQ

About the quality of the goods

Engineers of our company have more than 20 years experience in field , advanced equipment and assembly line, go through three main process before goods leave the factory, every procedure, strict inspection, ensure that every factory goods is qualified.

About the packing and shipping

The goods need to go through four layers of packaging, first soft plastic bubble wrap, then wrapped with tape again after place a layer with bubble wrap into cartons

Time of delivery

The delivery time is normally within 15 days after order placement

Price

Kerun has big production purchasing plans ,this allow us to gain a comparatively lower purchasing costs than others from suppliers meanwhile,the raw material suppliers and other spare parts factories are offering us competitive price than other suppliers this allows us to pass the competitive price on our customers.

Warranty

Kerun adopt 1-2Years Warranty ,to our customers from the purchased day on ,when there is a problem ,we will deal with it and offer the solution immediately according to the LED display usage situation ,the quality resulted problem product will be replaced ,the customers PI purchasing record is well .recorded and it will not destroy or lost with any salers change ,then there is always the solution in 1-2years Guarantee Period

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    2010

  • Total Annual:

    20000000-25000000

  • Employee Number:

    350~500

  • Ecer Certification：

    Site Member

Shenzhen Kerun Optoelectronics Inc. is a high-tech and well-equipped industrial company, specializing in LED encapsulation and research for high-performance LED display application products. Our main products are LED super bright full-color dot matrix, LED shaped digital, and LED high definition... Shenzhen Kerun Optoelectronics Inc. is a high-tech and well-equipped industrial company, specializing in LED encapsulation and research for high-performance LED display application products. Our main products are LED super bright full-color dot matrix, LED shaped digital, and LED high definition...

+ Read More

Get in touch with us

  • Reach Us
  • Shenzhen Kerun Optoelectronics Inc.
  • NO.334-1,XiangshanRoad,Luotian community,Songgang Town, Bao'an District, Shenzhen,China. 518105
  • https://www.segmentleddisplays.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement

Trade Alert - Delivering the latest product trends and industry news straight to your inbox.

Home Categories About Us
RFQ Report IPR products Privacy Policy Sitemap Mobile Site

© 2025 Silkroadsl.com. All rights reserved.