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Last Updated
03/31/2019
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Detailed entries for one subject from the INDEX TO HOW TO DO IT INFORMATION. |
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TRANSISTOR sa TRANSISTOR TESTING xx ELECTRONIC COMPONENT xx SEMICONDUCTOR Learning to use transistors. Beginning a series on audio frequency transistor amplifiers, how they work, what can go wrong, and troubleshooting them. Part 1. Black box approach to how a transistor amplifies. Learning to use transistors. Part 2. Electrons and energy bands. The physics of conduction. Learning to use transistors. Part 3. Electrons, holes and semiconductors. The nature of p and n type semiconductor materials. Learning to use transistors. Part 4. The p-n junction. Learning to use transistors. Part 7. The transistor. Basic operating principles of the common-emitter amplifier. Learning to use transistors. Part 8. The common emitter amplifier. Learning to use transistors. Part 9. Basic amplifier circuits (common emitter, common base, common collector). Learning to use transistors. Part 10. H-parameters. Learning to use transistors. Part 11. Designing small signal amplifiers. Learning to use transistors. Part 12. Bias and stabilization in amplifier circuits. Learning to use transistors. Part 13. Temperature stability problems in single stage amplifiers. Learning to use transistors. Part 14. The common-emitter amplifier, a working example. Learning to use transistors. Part 15. More bias circuits. Learning to use transistors. Part 16. Power gain. Learning to use transistors. Part 17. Field-effect transistors. Learning to use transistors. Part 18. The MOSFET (metal oxide semiconductor field-effect transistor). A thermal primer. An overview of the concept of "thermal resistance" caused when transistors are combined with heat sinks. Source for European registration transistor types. JFETs (junction field-effect transistors). Erno Borbely shares his reasons for using FETs and JFETs in audio amplifiers. Part 1. JFETs (junction field-effect transistors). Part 2. Experimenting with VMOS power transistors. Circuits include an audio amplifier, analog gate (switch) and high-current variable resistor. BASIC language computer programming package that will help you calculate voltages, currents, input resistances and the gain of transistor circuits. R.F. power transistors and amplifiers. Part 1. R.F. power transistors and amplifiers. Part 2. Test setup for servicing power transistors and RF amplifiers. R.F. power transistors and amplifiers. Part 3. Conclusion discusses radiation and the effects on the human body. An overview of the difference between power FETs (field-effect transistors) and bipolar transistors with respect to design procedures, general performance, and the peculiarities of each when operated at radio frequency. Using transistors as diodes. Simple circuits which use transistors for regulator and VVC (voltage variable capacitor) applications and cost less than VVC or Zener diodes. Some tips on power FETs (field-effect transistors). Includes a practical circuit for a 60 watt linear amplifier for use with a 6 meter SSB transceiver. Electronics theory for everyone. Bipolar basics. A look at transistor devices. Ten very basic transistor experiments include oscillators, signal generators, alarm, transmitter and receiver. Beginner's guide to basic theory and practice of using transistors and integrated circuits. Includes six practical projects to build which illustrate how basic transistor circuits operate. Field-effect transistors. Learn about JFET's, MOSFET's, DMOS MOSFET's, and CMOS. How they are made, how they work, and what to look for when selecting them for your designs. Part 1. Overview. Field-effect transistors. Part 2. Junction FET's. Field-effect transistors. Part 3. MOSFET's. Bipolar junction transistors. Learn the basics of this important active device. Potpourri of circuits utilizing bipolar junction transistors. Circuits to amplify signals, filter high and low frequencies, generate white noise, flash lamps, etc. Power semiconductors. Part 1. An overview of transistors, thyristors, solid-state relays, and integrated circuits which have been designed to switch high currents and voltages. Tips on designing transistor switching circuits. Field-effect transistor circuits. Six simple, low-cost circuits that illustrate the principle of FET operation. Special section on transistors compares the various types with tips on how to make the best selection. Using transistors as negative-resistance devices. How to simulate four-layer diodes, SCRs and UJTs. Using low-cost epoxy silicon transistors for good performance as low-voltage zener diodes. Circuit uses transistor base-emitter junctions in place of Zener diodes for voltage regulation. Nomogram for determining the power dissipated by transistors during switching interval. Basic course in electricity and electronics. Part 7. Understanding transistors. Basic course in electricity and electronics. Understanding semiconductors. Part 2. Transistor operation. Basic course in electricity and electronics. Introduction to the transistor. 10 easy steps to replacing in-circuit transistors and integrated circuits. Electronic fundamentals. Diodes and transistors. FET's (field effect transistors). What they are and how to use them. Antique radio. Tips on transistorizing old tube-type radios. How to get started in electronics. Part 1: Inside semiconductors. Looks at the diode, transistor, SCRs, LEDs, light detectors, etc. Experimenting with the power MOSFET (MOS field-effect transistors). Includes circuits for a simple audio amplifier, linear lamp dimmer, pulse-driven light dimmer, lamp flasher, and timer circuits. Mounting considerations for power semiconductors. Some tips from Motorola. The power MOSFET (metal-oxide-semiconductor field-effect transistor). How they work and typical applications. Five different heat sinks for transistors. Theory and uses of FETs (field-effect transistors). Getting to know the UJT (unijunction transistor). Includes signal generator circuit. Understand the theory of transistors without math. The field-effect transistor. What it is and how it has revolutionized electronics. Understanding the junction field effect transistor which acts like a vacuum tube and has many applications. MOSFET. Applications for and usage of the insulated field effect transistor. Do you know your bipolar transistors? Series on basic transistor theory. Part 1. Do you know your bipolar transistors? Series on basic transistor theory. Part 2. Do you know your bipolar transistors? Series on basic transistor theory. Part 3. Transistor selection guide for experiments. Understanding transistor circuit characteristic eliminates trial-and-error approach. Useful circuits for field effect transistors include crystal oscillator, tone control, phase shifter, and automatic gain control. Circuit for a one-transistor push-pull output to drive two speakers. A simple method for biasing transistors used in a bipolar transistor amplifier. The mysterious negister. A negative-resistance element, disguised as a transistor, with many useful applications. Explanation of a new transistor logic family, the integrated injection logic. Using a junction field effect transistor (JFET) to couple low-power MOS services to heavy loads. Six circuits suggested. The theory and applications of transistors operating in the avalanche mode. Build a demonstration circuit to study the effect. A look at the National Semiconductor IC type LM389. Supplied in an 18-pin DIP, the device is composed of three uncommited npn transistors and a low-power integrated audio amplifier in a single package. Might be usable in AM & FM receivers, walkie-talkies, tape recorders, toys, games...etc. Circuits for a phono amplifier and tape recorder are shown. The VMOS power FET. A look at the advantages of this rival to bipolar devices. Current-limiting techniques. How to protect power transistors from overload damage. How to salvage large metal-encased transistors. You might be able to repair the transistor or use its light-sensitive properties in a photoelectric device. All about proper input termination for integrated circuits. Looks at CMOS-logic termination, TTL-logic termination, comparator termination, Op-amp termination, analog switches and multiplexers, and transistor and Darlington arrays. All about bipolar transistors. All about field-effect transistors (FET's). Eight experiments with a transistor breadboard. Tip: How to form your own heat sinks for transistors. Matched transistor pairs in audio amplifiers. A discussion of why they are necessary and how to service them when one goes bad. How to design analog circuits. Part 4. Transistors, including bipolar, JFET, and MOSFET. How to design analog circuits. Part 5. Biasing transistors. How to design high frequency analog circuits. How to design electronic switching circuits. Part 1. How to design electronic switching circuits. Part 2. All about transistor switches. How to control motors, relays and light bulbs with digital IC's. BASIC computer program aids in designing single transistor switching circuits. The versatile 4007, the simplest IC in the CMOS line. It contains just two pairs of complementary MOSFET's and a CMOS inverter. How it works and typical applications. Understanding data sheets of RF power transistors. Why are there so many transistors? Selecting the right transistor for a particular application. How to design solid state circuits. Two simple formulas and some basic facts about transistors that make it possible. How to make transistors and other thin-film devices by depositing chemicals on glass substrates. | |||||||||
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