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DIODES. Electrical Device > Chip of semiconducting material doped with impurities to create a p-n junction. > Allows current to move through it in one.

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Presentation on theme: "DIODES. Electrical Device > Chip of semiconducting material doped with impurities to create a p-n junction. > Allows current to move through it in one."— Presentation transcript:

1 DIODES

2 Electrical Device > Chip of semiconducting material doped with impurities to create a p-n junction. > Allows current to move through it in one direction. (One way valve).

3 pn-Junction > Boundary between n-type (Donor) and p-type (Acceptors) doped impurities.

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9 Applications > Radio Modulation > Power Conversion > Over Voltage Protection > Logic Gates > Radiation Detectors > Temperature Measurements > Current Steering > Light Source (LED)

10 LED of Shapes &Sizes

11 LEDs > Small > Bright > Uniform illumination > Inexpensive > Easily Strobed > Low Temperature > Limited Wear & Tear > Different colors = Better Visibility > Synchronized with Imaging

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