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Blue emitting 3 digit 1 dp 0.28 inch common cathode 11 pin 3 x 7 segment led display
  • Blue emitting 3 digit 1 dp 0.28 inch common cathode 11 pin 3 x 7 segment led display

Blue emitting 3 digit 1 dp 0.28 inch common cathode 11 pin 3 x 7 segment led display

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Meorient Import & Export  Co.LTD
Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
Certifications
Product Specifications
--
Product Description
Overview
Quick Details
Place of Origin:
Guangdong, China
Model Number:
KHN30281CB1A-1
Brand Name:
Kohon
Usage:
Indoor
Display Function:
Graphics
Screen Dimension:
22.5*10 mm
Tube Chip Color:
Blue
Pixels:
10mm
Product name:
3 x 7 segment display
HS Code:
853 120 0000
Emitting color:
Blue
Digit height:
3 digit 0.28 inch
Dispaly Function:
Digit / decimal point
Brightness:
180 - 200 mcd
Certificate:
ISO9001/SGS/RoHs
Body size:
22.5*10*6 mm
Connection:
Common Anode
Using Time:
100000hrs
Supply Ability
Supply Ability:
50000 Piece/Pieces per Day
Packaging & Delivery
Product Overviews

A. What is a 7 segment led display?

  7 segment led display, or seven segment led display, is a form of optoelectronics display component for displaying numerals, decimal points, letters and symbols in all kinds of led digital indicators.

 

  7 segment led display specification of item KHN

1) Type: 3 digit 7 segment led display blue 0.28" digit height

2) Image of display

3) 7 segment led display sizes and pins

 

4) 7 segment led display circuit diagram

 

5) 7 segment led display datasheet

  Electrical and optical parameters:

ParameterSymbolMinTypeMaxUnitTest Condition
Luminous IntensityIv180/200mcdIf =20mA
Peak WavelengthλP///nmIf =20mA
Dominant Wavelengthλd460/465nmIf =20mA
Forward VoltageVf2.83.23.6VIf =20mA
Reverse CurrentIr//50μAVr =5V
Forward Current(suggested)If35-1020mA/

  Absolute Maximum Ratings:

ParameterRatingUnit
Reverse Voltage5V
Power Dissipation50mW/chip
Operation Temperature-20 to +85°C
Storage Temperature-20 to +85°C
Storage Humidity45%-85%RH
Soldering Temperature(Wave soldering)260°C in 3s, Iron soldering<360°C
Peak IF(mA)(1/10 duty cycle 0.1ms pulse width)60mA/chip
Continuous Forwrd Current20mA/chip

 

B. 7 segment led display common anode and common cathode        

  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.

 

C. General 7 segment led display types

  •   Unit of 1-digit, 2-digit, 3-digit, 4-digit, 5-digit, 6-digit and Custom;
  •   Digit height from 0.25 inch to 5 inch;
  •   Emitting colors red, yellow, blue, orange, white, yellow-green, pure green;
  •   Surface colors black, grey, red, white;
  •   Connecting by common anode or common cathode;
  •   Lens colors white, yellow, red, green, transparent or water clear;
  •   Pin diameter0.45mm, 0.51mm, 0.6mm...
  •   Pin length from 7.6mm to 38mm, generally 10.28mm, straight and bent type
Company Information

D. 7 segment led display manufacturer 

  Kohon is located in Shenzhen, China, the city of Electronics. It means rich and effective resources that can be reached.
  Kohon, as a qualified optoelectronics display manufacturer of 20 years, specializes in 7 segment led display, dot matrix led display, bar graph led display, LED diode, including design, manufacturing and sales, exporting with factory prices. 

 

  How to make 7 segment led display

 

  Factory and equipments of 7 segment led display

 

Our Services

E. 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.

 

Packaging & Shipping

F. 7 segment led display package and shipping

Package: Inner -- EPE Foam and small carton box

                  External -- Carton

 

FAQ

         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.

Contact Person

G. 7 segment led display supplier

 

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