4" inch 1 Digit 7-Segment Red LED Numeric Digital Display,Common Anode

4INCH-7-SEGMENT-RED-CMAN

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4" inch 1 Digit 7-Segment Red LED Numeric Digital Display,Common Anode.

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4" inch 1 Digit 7-Segment Red LED Numeric Digital Display,Common Anode.

The Specifications of each LED

  • Absolute Maximum Ratings:
  1. DC Forward Current:      IFmax    = 25mA;
  2. Pulse Forward Current  IFPmax  = 60mA;
  3. Reverse Voltage             VRmax   = 5V;
  • Electro-Optical Characteristics:
  1. IF Typical                              = 20mA;
  2. VF Typical                             = 2.3V (@ IF = 20mA);
  3. DC Reverse Current  IR            ≤ 20μA (@ VR = 5V);
  4. Wavelength Characteristc λp   = 700nm (@ IF = 20mA);

The Drawing of Display

How to drive
  1. IF = 20mA;
  2. VF = (2.3*N) V -- (N means the numbers of the LEDs in series);
  3. R = (Vcc-VF-Vces) / IF;

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4" inch 1 Digit 7-Segment Red LED Numeric Digital Display,Common Anode

4" inch 1 Digit 7-Segment Red LED Numeric Digital Display,Common Anode

4" inch 1 Digit 7-Segment Red LED Numeric Digital Display,Common Anode.

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