0.4inch 4 Digit Clock LED Display Seven Segment Common Cathode

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.

(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

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 display screen. With more than 10 years of experience in research and development in the LED industry, Kerun currently occupies 3000 square meters with a registered capital of RMB 10 million and more than 200 employees. As one of the leading LED encapsulation companies in China, we are currently in possession of several world-class advanced automatic assembly lines.

With a group of quality professionals who have devoted themselves to LED design, R&D, production, and marketing for years, Kerun is now a high-standard supplier with superb LED encapsulation technique, powerful R&D ability, and high management level.