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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: kohon
  • Model Number: KHN21203CB1F
  • Usage: Indoor
  • Tube Chip Color: Blue
  • Display Function: Graphics
  • Pixels: 18mm
  • Screen Dimension: 40.8*57.7*12.2mm
  • Product name: 2 digit 7 Segment Led Display
  • Certificate: ROHS
  • Application: Indoor Advertising
  • Color: Blue
  • Brightness: High Brightness
  • LED chip: Epistar
  • Warranty: 1 Year
  • Name: 2 digit 7 Ssgment Led display
  • Module size: 40.8*57.7*12.2mm
  • Life span: 100000hours

Packaging & Delivery

Packaging Details PEP foam or plastic bags for inner,and then packed in normal carton,of course depend on your demand
Delivery Time 7-15 days after payment
Product Description

Wholesale 2 digit 7segement 1.2 inch common anode blue colour LED display

reliable quality,excellent service,Professional technology

Choose us, is to choose rest assured

1.Features:Connecting Form:Usual cathode,Lighting Color:Blue

2.Electrical Optical Charactertistics (Ta = 25℃):

ParameterSymbolMinTypeMaxUnitTest Condition
Luminous IntensityIV180 200mcdIF=20mA
Peak Wavelengthlp   nmIF=20mA
Dominant Wavelengthld460 465nmIF=20mA
Forward VoltageVf2.83.23.6VIF=20mA
Reverse CurrentIR  50uAVR=5V
Suggestion Forward CurrentIF35-1015mA 

3.Absolute Maximum Ratings (Ta=25℃):



Reverse Voltage5V
Power Dissipation,Per Dice50mW/chip
Operating Temperature  Ranger-20~+85
Storage Humidity45%~85%RH
Storage Temperature Ranger-20~+85
Soldering Temperature260℃  For 3-5 Seconds260℃  For 3-5 Seconds
Peak IF(ma) (1/10Duty  Cycle 0.1ms Pulse Width)60mA/chip
Continuous Forward Current20mA/chip

4.Suggested Way OF Usage:

When using LED, It′s circuit adopts constant current,With DC current about 5~10mA,Not more than 15mA at maximum

5.Package Dimension(dimensions:inch):



6.Internal Circuit Diagram(dimensions):




Company Information

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 diode,in cluding design manufacturing and sales,exporting with foctory prices. 

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China (Mainland)
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22 Transactions 80,000+
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Supplier's Trade Assurance Limit: US $64,000
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