Diode part number Peak reverse voltage 1N4001 50ġ00 1N4003 200 1N4004 400 1N4005 600 1N4006 800 1N4007 1000Ģ1 Fig 2.17 Example 2.9 (average forward current I0).Ĭhoose a diode with average forward current I0 at least 20% greater than the actual average current.Ģ2 Fig 2.18 Example 2.10 (Forward Power Dissipation PD(max)).Ĭhoose a diode with forward power dissipation PD(max) at least 20% greater than actual power dissipation. Value Ideal Practical VF 0 V 0.7 V VR1 5 V 4.3 Vġ4 Percentage of Error where X = the measured valueġ9 Fig 2.15 Applying AC voltage to a diode circuit.Ģ0 Fig 2.16 Example 2.8. Discuss the basic operating principles of light-emitting diode (LED).ģ Fig 2.1 PN-junction diode schematic symbol.Īpplications Ideal Circuit troubleshooting Practical Mathematical circuit analysis Determining suitability of a diode for a given application Complete Circuit development (engineering) Special-case circuit analysis Explaining differences between predicted and measured circuit valuesħ Fig 2.4 Characteristics of ideal diode.įorward bias Reverse Bias Biasing polarities Equivalent switch state ON OFF Device resistance Zero Infinite Device current A-to-K current determined by external resistance and voltage A-to-K voltage Equal to the applied voltage (+) (-) (-) (+) IFġ2 Fig 2.9 Effect of VF.
Discuss the basic operating principles of the zener diode.
List main parameters of the pn-junction diode. List and describe the three diode models. PaynterĢ Objectives Identify the terminals of a pn-junction diode. Paynter."- Presentation transcript:ġ Diodes Pictures are redrawn (with some modifications) from Introductory Electronic Devices and Circuits By Robert T. Presentation on theme: "Diodes Pictures are redrawn (with some modifications) from Introductory Electronic Devices and Circuits By Robert T.
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