transistors's examples

  • Assorted transistors. A transistor is a semiconductor device that uses a small amount of voltage or electrical current to control a larger change in voltage or current. The transistor is the fundamental building block of both digital and. — “Transistor - New World Encyclopedia”,
  • Electronics Tutorial about the Bipolar Transistor or BJT including its Types and Construction. — “The Bipolar Transistor, BJT”,
  • Transistors are devices that switch electric currents on and off or amplify electric The transistor got its start in the 1940s when engineers began looking for a replacement. — “Transistors - GHN: IEEE Global History Network”,
  • Transistors how to articles and videos including Homemade Wireless Listening Devices, How Do Amps & Subs Work?, How to Check an NPN Transistor and much more!. — “Transistors - How To Information | ”,
  • By 1960, all important computers used transistors for logic, and ferrite cores for memory. Germanium transistors will have a forward base/emitter bias voltage of 0.2 to 0.3 V This is a silicon transistor because 2.6 base. — “Transistor”, 101
  • Transistors amplify current, for example they can be used to amplify the small output current from a logic IC so that it can operate a lamp, relay or other high current device. There are two types of standard transistors, NPN and PNP, with different circuit symbols. The letters refer to. — “Transistors”,
  • Encyclopedia article about Transistors. Information about Transistors in the Columbia Encyclopedia, Computer Desktop Encyclopedia, computing dictionary. — “Transistors definition of Transistors in the Free Online”, encyclopedia2
  • Transistor Properties. Characteristics and Applications of. Bipolar Junction Transistor Millions of transistors are built on a single silicon chip. — “Transistors - The George W. Woodruff School of Mechanical”,
  • Integra Technologies, Inc. is an ISO 9001:2000 certified manufacturer of state of the art RF power transistors, pallets and RF high power amplifiers (HPA). The facility produces. — “Transistors”,
  • Define the term transistor and give a brief description of its construction and operation. Explain how the transistor can be used to amplify a signal. Identify the different types of transistors by their symbology and alphanumerical designations. — “TRANSISTORS”,
  • [Load Based ***ysis of Transistors][FETs] Introduction. The purpose of this page is to try and explain the transistor. The audience to which it is aimed, is anyone who has or hasn't a clue to how these little Buggers work and/or how to use them. — “Transistors”, williamson-
  • The bipolar transistor is made up of three. parts: the emitter, the transistors: the PNP and the NPN. In the. PNP transistor the emitter is made from. P-type. — “TRANSISTORS”,
  • transistor n. A small electronic device containing a semiconductor and having at least three electrical contacts, used in a circuit as an amplifier,. — “transistor: Definition from ”,
  • A transistor is a semiconductor device used to amplify and switch electronic signals. Today, some transistors are packaged individually, but many more are found embedded in integrated circuits. — “Transistor - Wikipedia, the free encyclopedia”,
  • India transistors, choose quality India transistors products from large database of India transistors manufacturers, India transistors suppliers on . — “India transistors, India transistors manufacturers, India”,
  • Transistor was also a common name for a 1960s era handheld transistor radio. Transistors are divided into two main categories: bipolar junction transistors (BJTs) and field effect transistors (FETs). — “Transistor - Free net encyclopedia”,
  • Clockwise from top: A chip, an LED and a transistor are all made from semiconductor material. You find semiconductors at the heart of microprocessor chips as well as transistors. — “HowStuffWorks "How Semiconductors Work"”,
  • ST???s transistor product range includes breakthrough performance power MOSFETs, IGBTs featuring low power losses, bipolar transistors, and RF power transistors. — “Transistors - STMicroelectronics”,
  • Definition of Transistors in the Online Dictionary. Meaning of Transistors. Pronunciation of Transistors. Translations of Transistors. Transistors synonyms, Transistors antonyms. Information about Transistors in the free online English. — “Transistors - definition of Transistors by the Free Online”,
  • An easy-to-understand introduction to transistors, including easy-to-follow diagrams explaining how transistors work. — “How does a transistor work? A simple introduction and history”,
  • The transistor is a solid state semiconductor device used for amplification and switching. Transistor was also the common name in the sixties for a transistor radio, a pocket-sized portable radio that used transistors (rather than vacuum tubes) as its active electronic components. — “Transistors - Definition”,
  • A diode is the simplest possible semiconductor device that allows current to flow in one direction but not another. Learn about diodes and how transistors are used. — “HowStuffWorks "Diodes and Transistors"”,
  • Transistors - Table of Contents. Transistors summary with 7 pages of encyclopedia entries, research information, and more. — “Transistors Summary | ”,

related videos for transistors

  • MAKE presents: The Transistor They electronically switch and amplify signals by harnessing the unique abilities of semiconductor materials. Their invention has transformed the world of electronics and accelerated our entry into the digital age. Behold - the Transistor! brought to you by audio and video by Collin Cunningham
  • Homemade Transistor Demonstration Jeri demonstrates a home built PMOS transistor that she fabricated in her home chip lab and shows the some of the electrical characteristics.
  • korn - twisted transistor RF online
  • 45nm -- Biggest Change to Transistor in 40 Years See the R&D and manufacturing of major innovations to the ever shrinking transistor, the little engine extending Moore's Law. This video goes inside Intel where teams of scientists and engineers meticulously found a way to make the next generation of transistors smaller and more efficient by adding new materials to silicon. These are the tiny on-off switches that will power new computers in 2007 and beyond. For more on Intel IDF:
  • Homebrew NMOS Transistor Step by Step - So Easy Even Jeri Can Do It Jeri shows step by step how to make a transistor and at home with a kiln, Whink Rust and Stain remover, Emulsitone spin on dopant, ebay wafers and vinyl stickers.
  • Korn- Twisted Transistor I have a doctor who shirt as well now. Click link below to see my profile for all my shirts/prints. Kown- Twisted Transistor.
  • Transistors Check us out at A transistor is a semiconductor device used to amplify and switch electronic signals. It is made of a solid piece of semiconductor material, with at least three terminals for connection to an external circuit. A voltage or current applied to one pair of the transistor's terminals changes the current flowing through another pair of terminals. Because the controlled (output) power can be much more than the controlling (input) power, the transistor provides amplification of a signal. Some transistors are packaged individually but many more are found embedded in integrated circuits. The transistor is the fundamental building block of modern electronic devices, and its presence is ubiquitous in modern electronic systems. The transistor is the key active component in practically all modern electronics, and is considered by many to be one of the greatest inventions of the twentieth century. Its importance in today's society rests on its ability to be mass produced using a highly automated process (semiconductor device fabrication) that achieves astonishingly low per-transistor costs. Although several companies each produce over a billion individually-packaged (known as discrete) transistors every year,the vast majority of transistors now produced are in integrated circuits (often shortened to IC, microchips or simply chips), along with diodes, resistors, capacitors and other electronic components, to produce complete electronic circuits. A ...
  • 2 Transistor LED Flasher This is a LED flasher using 2 NPN2222ag transistors. This makes 2 LEDSs flash once about every 2 seconds. Parts: 2X NPN222ag transistors, 2X LEDs any color 1-5v, 2X37k resistors, 2X 470 ohm resistors, and 2X 10uf capacitors. Very fun to make. Parts are available to buy at for under 3$ excluding shipping. Thanks for watching! Enjoy!
  • How Transistors Work
  • Transistor DC to AC power inverter This video shows a DC to AC power inverter that has a regulatet output voltage, and there is no intergrated circuit used. The 50Hz square wave signal gets generated by a 2 transistor oscillator. The 50hz square wave signal then gets amplified with driver transistors, which "drive" the fullbridge that consists 2 TIP122 and 2 TIP127 darlington transistors. So this fullbridge switches the transformer to the power supply and changes it´s polarity - that results AC and this AC is beeing amplified by the transformer. The voltage regulation system consists mainly a voltage divider and a transistor that is "pre biased" and then gets negative voltage from the voltage divider. The NPN transistor then amplifies the difference from these voltages and leads it to the TIP127 PNP transistor which is mainly reliable for the power that gets fed into the transformer. This power inverter does not have that good efficiency. The transistors get pretty hot after some minutes of running the CD radio that I showed. Also the input voltage must be at least 6V higher than the transformer voltage...With a 18V transformer, and 24V input to the power inverter I was able to power a 230V 40W bulb at it´s normal brightness, but the bulb was "flickering" so I don´t know if that came from the power supply or the inverter. This project is rather some kind of "proof of concept" project that I made, but I will share the circuit diagramm soon so you can re built the inverter if you want. The frequency is ...
  • History of Transistors Brief overview the the development of the transistor
  • Sisters of Transistors - The Don The official video for Sisters of Transistors 'The Don', released on This Is Music 29th September 2008
  • How To Test a Transistor Learn how to test electronic components
  • Retrobrad Presents! Electronics Tutorial 7 - Introduction to Transistors (BJT's) Transistors are extremely useful devices, this video attempts to show you how the internal workings of the bipolar junction transistor actually work.
  • how a transistor switches most people know this already, and some dont. as simple as it seems i struggled with wrapping my mind around it. this is the way i would have liked it to be explained to me visually. with an NPN transistor, - goes to the Emitter, + goes to the Collector (or vice versa), and when a switching voltage enters the Base, current travels from the Collector to the Emitter. in a PNP, it is the opposite in the sense that when the Base detects a switching voltage LEAVING the Base, current travels from the Emitter to the Collector. You can also create a "darlington pair", which is using two transistors in unison. this will take the amplified current gain from the first transistor and amplify it again through the second transistor. using this method i would be able to light the LED brightly and turn the pair fully on with just a touch of the one wire. to make a darlington pair u need to connect the Base of the 2nd transistor to the Emitter of the first one. The Collector of the 2nd is tied to the Collector of the 1st. remove the ground connection from the 1st transistor's Emitter and place it on the 2nd transistor's Emitter. send your switching voltage into the 1st transistor's Base and now u have amplified your switching capability.
  • Small Transistor CFL table candle This is a car ignition coil driven modified CFL light. The circuit is only two very small transistors. The circuit self oscillates by feeding back a pulse signal gathered by a thin wire that is wrapped around the base of the ignition coil. A step down adjustable voltage regulator is used to control the power coming out of a small AA battery pack. A wave form is shown on a oscilloscope. The device is running on 4.5 volts (regulated) at 20 milliamps.
  • Tutorial 05 for Arduino: Motors and Transistors New Episodes each Monday! You can download the parts list, code, and schematics from this episode on my website: Submit your arduino project to element14's arduino contest for a chance to win a soldering station: This tutorial series is sponsored by element14. Check out their arduino group! Follow me on twitter:
  • How the first transistor worked Bill uses a replica of the point contact transistor built by Walter Brattain and John Bardeen at Bell Labs. On December 23, 1947 they used this device to amplify the output of a microphone and thus started the microelectronics revolution that changed the world. He describes in detail why a transistor works by highlighting the uniqueness of semiconductors in being able to transfer charge by positive and negative carriers.
  • NXP's Unbreakable BLF578XR LDMOS Power Transistor NXP Unbreakable BLF578XR: Tired of replacing tired, dead power transistors? Check out NXP's Unbreakable BLF578XR LDMOS RF Power Transistor in this video - and find out just how rugged eXtremely Rugged is! Would you dare to treat your transistor like this? Information on NXP High Performance RF power amplifiers for broadcast and ISM: News announcing "eXtremely Rugged" XR family of LDMOS RF Power Transistors (June 8, 2011):
  • Transistors build on plastic - Plastic Logic Reader The "Plastic Logic reader" (see video demonstration on the left) is non expensive stand alone readable display, which is thinner than classic displays. It's very light and offers b/w images with very good contrast ratio. Device itself supports a full range of electronic document formats, including MS Word, MS Excel, MS Powerpoint, Adobe *.pdf and so on. Build-in user Input interface is based on gestures. Users are able to connect to any source of information through wired or wireless connection and store them in device. Reader incorporates E-Ink technology and has low power consumption.
  • Lecture-38-MOS Field Effect Transistor Solid State Devices
  • Doom - Twisted Transistor Korn - Twisted Transistor Doom
  • Maker Faire 2008: The Transistor Clock IEEE Spectrum held a Maker Faire contest for digital clock makers. Keith Bayern won with his clock made only of transistors and other discrete components, with no integrated circuits. To find out more about Keith's clock go to www.transistor-.
  • Lecture - 10 Transistors Lecture Series on Basic Electronics by Prof. TSNatarajan, Department of physics, IIT Madras For more Courses visit
  • Transistor / MOSFET tutorial How to use an N channel MOSFET to turn anything on and off. Also, remember to put a 100k resistor between gate and ground if you want your FET to stay off by default!
  • What Do We Do With 10^12 Transistors? The Case For Precision Timing Google Tech Talks February, 21 2008 ABSTRACT It is will be too costly to design many of these chips at the polygon or even gate level, so they must be highly programmable. Furthermore, they should not just be FPGAs as we now know them because with that many transistors, we should specialize more for power efficiency. I envision FPGA-like chips where the computational elements combine CPUs with more traditional FPGA-like fabrics. For embedded real-time applications, which I argue will dominate, I argue that the temporal behavior of these processors should be as easy to ***yze and control as their functional behavior. I present a vision such a precision-timed (PRET) processor, which incorporates a variety of techniques. At the ISA level, it provides cycle-accurate timers, a predictable memory hierarchy based on scratchpad memories, and an interleaved pipeline that provides predictable, hardware-efficient concurrency. It will be programmed in a C-like language that includes user-specified timing constraints and concurrency, perhaps with synchronous semantics. Both compile- and run-time checks will ensure the program meets timing constraints, similar to array bounds checking. Speaker: Stephen A. Edwards Stephen A. Edwards received the BS degree in Electrical Engineering from the California Institute of Technology in 1992, and the MS and Ph.D degrees, also in Electrical Engineering, from the University of California, Berkeley in 1994 and 1997 respectively. He is currently an ...
  • Assembling Transistor Radios 1955 A story on assembling TR-1 transistor radios, the first transistor radio made, in the 1950s at the Regency factory at Lawrence,Indiana. Footage from this film is available for licensing from
  • Transistor Switch Transistor SwitchTransistor switch is used for switching load circuits under the influence of external control signals. A transistor switch can stay in one of its static modes. The transistor is closed in a cutoff mode. In a saturation mode the transistor is open and saturated. Electronic switches are based on the operating principle of bipolar transistors. When there is no voltage in relation to the emitter at the transistor base then the transistor is closed. The current does not pass through it. A maximal signal, ie all supply voltage, is in the collector. When an electric signal is supplied to the transistor base then it opens, and a "collector-emitter" current appears. Voltage across the collector resistance drops. Then collector voltage drops. The output voltage drops correspondingly to a low level.Let's take a simple circuit of a transistor switch based on a bipolar transistor. We use КТ817 transistor - a collector power resistor is 1 kOhm, and 270 ohm resistor on the input. There is full voltage in the on-state... When the signal is supplied to the input, ie voltage, then voltage across the transistor collector is limited to the minimum...Transistor switches can also be based on field-effect transistors. Their operational principle is similar to that of electronic switches on bipolar transistors. Digital switches on field-effect transistors consume lesser control current. They provide a galvanic isolation of input and output circuits. However, their performance is ...
  • Transistors - Sixty Symbols The invention of the transistor helped John Bardeen to one of his two Nobel Prizes for physics. More films at
  • Bipolar Transistors - Semiconductor Devices Theory 5 Segment 1 Introduces bipolar transistors.
  • Transistors Why the use of transistors helped the computers out to what they are today
  • Beyond Transistor Scaling: New Devices for Ultra-low-energy Information Processing Beyond Transistor Scaling: New Devices for Ultra-low-energy Information Processing Tsu-Jae King Liu [Professor of Electrical Engineering and Computer Sciences, UC Berkeley] Abstract: The rapid growth of the semiconductor industry over the past four decades was enabled by the steady miniaturization of the transistor with each new generation of CMOS technology, which provided for continual improvements in integrated-circuit performance and cost per function. Transistor scaling has slowed recently, however, due to fundamental limits leading to increases in power density. In this seminar, I will discuss alternative switching device designs that can potentially overcome the energy-efficiency limitations of CMOS technology to help usher in the Age of Ubiquitous Computing. Biography: Tsu-Jae King Liu received the BS, MS and Ph.D. degrees in Electrical Engineering from Stanford University. She joined the Xerox Palo Alto Research Center as a Member of Research Staff in 1992, to research and develop polycrystalline-silicon thin-film transistor technologies for flat-panel display applications. In August 1996 she joined the faculty of the University of California at Berkeley, where she is now Professor of Electrical Engineering and Computer Sciences (EECS) and Associate Dean for Research in the College of Engineering. Her awards include the Ross M. Tucker AIME Electronics Materials Award (1992) for seminal work in polycrystalline silicon-germanium thin films, an NSF CAREER Award ...
  • Transistor Amplification - Arduino Workshop Project Video #2 This is the 2nd video in the Arduino Workshop tutorials series in which I show how to properly use a transistor to amplify a digital output pin. This is a must when you have to drive high current devices from an arduino like high power led's and motors. Any questions or comments are welcome please post them! PARTS Resistors 470 ohm 1/4W 5% Carbon Film Resistor pk/5 Diode Catalog #: 271-1317 10K Ohm 1/4-Watt Carbon Film Resistor (5-Pack) Catalog #: 271-1335 1N4001 Micro 1A Diodes Catalog #: 276-1101 Transistors RadioShack® NPN Transistors (15-Pack) Catalog #: 276-1617 LED's 5mm High-Brightness White LED (2-Pack) Catalog #: 276-017 LINKS TO SCHEMATICS AND MORE INFO ON TRANSISTORS! LED SCHEMATIC INDUCTIVE SCHEMATIC MORE INFORMATION
  • How Transistors Work - megathermodynamicful n electronics, a transistor is a semiconductor device commonly used to amplify or switch electronic signals. A transistor is made of a solid piece of a semiconductor material, with at least three terminals for connection to an external circuit. A voltage or current applied to one pair of the transistor's terminals changes the current flowing through another pair of terminals. Because the controlled (output) power can be much more than the controlling (input) power, the transistor provides amplification of a signal.
  • Circuit ***ysis - Transistor Tutorial - Prelude to Operational Amplifiers - Part 1 www.FreedomUniversity.TV. A series of videos on circuit ***ysis with applications to transistors. Transistors are important to know since these elements are a prelude to understanding how operational amplifiers work. For questions on these and other videos, contact Professor Santiago at john@e- or visit the above website.
  • VINTAGE TRANSISTOR RADIO COLLECTION VIDEO 1 Vintage novelty transistor radios and 1950s - 1990s pocket transistor radios CHECKOUT MY EBAY STORE ALSO SEE US AT This is a DVD I made of a small portion of my radio collection in 2007 I am selling hundreds of radios from my collection of vintage pocket transistor radios as well as vintage novelty transistor radios. A BIT OF HISTORY ABOUT TRANSISTOR RADIOS OF THE PAST TRANSISTOR RADIOS HAVE ALWAYS BEEN A PASSION AS WELL AS A HOBBY OF MINE SINCE I WAS ABOUT 8 YRS OLD. I RECEIVED MY FIRST POCKET TRANSISTOR RADIO AT CHRISTMAS THAT YEAR. I REMEMBER THE VERY FIRST 2 SONGS I HEARD ON THAT SMALL WIRELESS WONDER. WERE "DOWN IN THE BOON DOCS" AND "RED RUBBER BALL". I REMEMMBER MANY NIGHTS LYING IN BED TUNING IN ALL THOSE LONG DISTANCE STATIONS. I EVEN KEPT A LOG BOOK OF FAR AWAY STATIONS I HAD TUNED IN.THOSE WERE THE DAYS!! I HAVE ALWAYS ENJOYED THE AM RADIO AND I STILL TUNE IN AS MANY DISTANCE STATIONS AS I CAN. I HOPE TO PRESERVE AS MANY OF THESE SMALL RADIOS AS I CAN. ITS NOT JUST A HOBBY BUT AS I MENTIONED BEFORE ITS A PASSION.. THE HISTORY OF THE FIRST TRANSISTOR RADIOS The first transistor radio was a joint effort between the Regency Division of Industrial Development Engineering Associates and Texas Instruments. Texas Instruments knew that it needed to find a fun product that would catch the nation's attention. They thought a small pocket sized radio would be just the thing to make aa big splash. Texas Instruments built the transistors and ...
  • What is a transistor? How does a transistor work? Part 1 This is a simple description of what a transistor is and how it is used. Tip jar: Thanks!
  • How to Work with Transistors Where I buy them:
  • Circuit ***ysis - Transistor Tutorial - Common Emitter Circuit - Part 2 www.FreedomUniversity.TV. A series of videos on circuit ***ysis with applications to transistors. Transistors are important to know since these elements are a prelude to understanding how operational amplifiers work. Here, the common emitter transistor configuration is discussed. For questions on these and other videos, contact Professor Santiago at john@e- or visit the above website.
  • Intel's Mark Bohr Explains Tri-Gate Transistors Intel Senior Fellow Mark Bohr explains the comong 22 nanometer (nm) tri-gate transistors, a technology breakthrough that enables unprecedented advances in performance and power efficiency.

Blogs & Forum
blogs and forums about transistors

  • “But another very popular circuit used to control the direction of a motor (as well as the speed) is the H-bridge for motor control constructed with bipolar transistors as shown. H-bridge Motor Control. So how does it work?. The four transistors”
    — Motor Control | Basic Electronics Blog,

  • “Archived from groups: (More info?) I have an old Hafler amp that blew a side. It uses MOSFET transistors I cant find. These are in shiny round cans with two wire leads sticking down”
    — output transistors? - Pro-Audio - Audio,

  • “From MIT. Information on Emerging Technologies & impact on business & society That sounds like a good thing, but the researchers say it indicates a poor understanding of how transistors work in the first place”
    — TR Editors' blog: transistors - Technology Review,

  • “ science forums and latest news discussions”
    — Transistors,

  • “Home " Blogs " fabio's blog. Diodes, Transistors and Optocouplers: what they are, some KIT: diodes (model 1n4007), transistors (models BC547 Transistor and”
    — Diodes, Transistors and Optocouplers: what they are, some,

  • “PARC — the Palo Alto Research Center — is a premier source of innovation and scientific research for technology companies. Previously Xerox PARC”
    — Posts Tagged thin film transistors' - PARC blog,


  • “Adafruit Industries, Unique & fun DIY electronics and kits : Blog - SpokePOV MiniPOV SIM reader Tools MintyBoost Gift Certificates Digg Button AVR Development Arduino Useful stuff BoArduino TV-B-Gone Game of Life Breakout Boards Propeller Drawdio”
    — Vias under power transistors " adafruit industries blog,

  • “University of Manchester New results keep coming fast and furious from graphene , the single-atom-thick form of graphite. Resembling chicken wire in structure, graphene has captured researchers' attention over the past few years for its”
    — News Blog: This week in graphene: ***sy tiny transistors!,

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