What is 7 segment led digital display?

  7 segment led display, or seven-segment indicator, is a form of electronic display component for displaying numerals and decimals in all kinds of instruments and equipments.

   It is widely used in digital clocks, air conditioners, refrigerators, cookers, panel meters, telecom devices, POS terminals and other different combinations to represent the arabic numerals.

How to Choose 7 segment led display from Kohon?

  4 digit 7 segment led digital display;

  Digit height 0.39 inch;

  Emitting colors red, yellow, blue, orange, white, yellow-green, pure green, purple;

  Surface colors black or grey;

  Electrical polarity common anode or common cathode;

  Lens colors white, yellow, red, green, transparent or water clear;

  Pin diameter ∅0.45mm, 0.51mm, 0.6mm

  Pin length from 7.6mm to 38mm, generally 10.28mm, straight and bent

  Electrical and optical characteristics as following:

Soldering temperature 260 ℃ in 3 seconds

Operating temperature  -20 to +85 ℃

Storage temperature     -20 to +85 ℃

Storage Humidity           45% to 85% RH

Do you know the electric polarity of 7-segment led display?        

  Common Cathode, all of the cathode(negative terminals) of the segment led are connected and brought out to a common pin.

  Common Anode, all of the anode(positive terminals) of the segment led are connected and brought out to a common pin.

   Features

  1. Perfect performance on Luminous intensity;
  2. Ultra-low power consumption as its lower voltage and current operating and lower heat generation;
  3. With its industrial standard production, it supplies flexible and cost-effective display solutions;
  4. Lifespan of 100000 hours and warranty of 1 year, Quality ensured by ISO9001, RoHS(SGS), Reach and 18 years experience of OEM and ODM

  Application

  1. Home appliance, such as air conditioner, rice cooker, water heater, audio and video player, refrigerator and so on.
  2. Battery driven instruments.
  3. Telecom devices.
  4. POS terminals.
  5. Panel meters
  6. Test and measure equipment
  7. Instrumentations
  8. Other led display solutions for numeric display

Package: Inner for EPE FOAM

                 External for Carton

Why to be the partner with Kohon Optoelectronics?

          Quality assurance: By certificate, ISO9001:2008, RoHS, REACH          

                                           By production, QC test more than 3 times

                                           By after-sales, 8D report for product problems

          Communication: Any doubt? Send enquiry.

                                       Any assistance in need? Inform us.

                                       Not only supplying product service, but also sales-asist for you.

          Kohon Opto: 18 years experience since 1999 beginning in electronic component industry

                                  Production capacity of 1,500,000 pcs per day

                                  Skilled workers, engineers and excellent ASM Equipments.

                                  OEM and ODM are available.

  Kohon is located in Shenzhen, China, the city of Electronics. It means rich and effective resources that can be reached.
  Kohon, as a qualified manufacturer of 18 years, specializes in LED digital display, LED dot matrix, LED diode, including design, manufacturing and sales, exporting with factory prices. 

  The main production process as following image:

  Sharing our offices and factory

         a. How about the terms of payment? 

             Generally it is EXW price and payment by T/T, Western Union and Paypal.

         b. How about the Delivery time?

             For normal item, it is 7 to 15 workdays up to order quantity.

             For customized item, it is 10 to 30 workdays.

         c. What is the sample policy?

            Generally sample is 5 to 10 pcs, being free, freight is afforded by customer.

         d. What is the warranty?

             The warranty is 1 year.

         e. How about the shipment?

             DHL, FedEx, TNT, UPS, EMS, SF EXPRESS, ARAMEX, anyone of them.

         f. Is there any discount?

            Generally the price is competitive and stable, and 0.1% quantity discount is the policy with quantity up               to 100,000 pcs.