Application hints regarding how to install transistor 2n3055 and paralleling. It will use a ne556 timer to drive the 2n3055 transistors 5060hz i will have in parallel leading to my centre tapped step up transformer which will be a modified microwave oven transformer. This module is devoted to the design of a transistor amplifier and this involves choosing the values of five resistors and three capacitors. Understanding a conventional 2n3055 spec sheet can probably be quite difficult for the many noobs in the field. Unit conditions vceosus collectoremitter sustaing voltage 60 v ic200ma, ib0 vcersus collectoremitter sustaing voltage 70 v ic200ma, rbe100. Internal schematic diagram october1995 absolute maximum ratings symbol. The device is designed for general purpose switching and amplifier applications. Ta25c symbol 2n3053 2n3053a units collectorbase voltage vcbo 60 80 v collectoremitter voltage vceo 40 60 v. The 2n3055 is a silicon npn power transistor intended for general purpose applications. The 2n3055 is a silicon npn transistor in a to3 type case designed for general purpose switching and amplifier applications. With no base current the transistor acts as open circuit and the entire. Aug 10, 20 hi all, i have a joule ringer circuit setup using a 2n3055 transistor and its pulling around 1amp with 2 7. Here we take a closer look at all the specific parameters related with. You can replace the 2n3055 with the 2n3055a, 2n3055ag, 2n3055g.
The central semiconductor 2n3053, 2n3053a types are epitaxial planar npn silicon transistors designed for general purpose applications. Bipolar junction transistors semiconductors module 3 pdf 3 e. When exposed to sunlight, or household lights, it conducts electricity. The basic application range include power switching, high fidelity amplification, shunt regulation, and forming the output stages of various power circuits. Jan 01, 2020 the 2n3055 is a versatile npn power transistor which can be effectively applied for all medium power current delivering circuit. The 2n3055 transistor is particularly suitable for use in powerfull af output stages and in stabilized power supply units. It is designed for generalpurpose switching and amplifier applications.
I would like to balance the load using multiple transistors. If these limits are exceeded, device functional operation is not. The 2n3055 is a npn epitaxialbase planar transistor that normally comes encapsulated in a metal jedec to3 package. Utc 2n3055 silicon npn transistorsilicon npn transistors the utc 2n3055 is a silicon npn transistor in to3metal case. Apr 19, 2017 this video shows how to identify the pins 2n3055 transistor by two ways. Oct, 2018 this is one of the power amplifier has an output power is high. In this post we comprehensively discuss the pinout function, electrical specification, and application designs for the power transistor 2n3055.
Therefore, we are using transistor 2n3055 which is the silicon npn power transistor intended for general purpose applications and a 5k variable resistor for adjusting the resistance value. While rated at 5 amps collector current they can provide the needed current gain and voltage isolation for the pnp mj2955. This circuit is designed with a simple and low cost. Motorola, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
Complementary power transistors stmicroelectronics. This was used with hbridge motor control with power mosfets. The final amplifier transistor is arranged with darlington to. I show how to test a 2n3055 power transistor using a digital multi meter. Transistors are threeterminal semiconductor electronic devices that can be used as. Transistor 2n3055, high power npn silicon, to3 case. This circuit is not an absolute novelty, but it is simple, reliable, rugged and shortproof, featuring variable voltage up to 24v and variable current limiting up to 2a. Unlike fets field effect transistors it is a current controlled device in which small current at the base side is used to control a large amount of current at the emitter and collector side. Page 2 of 4 electrical characteristics t ambient25. Motorola 15 ampere power transistors complementary silicon 60 volts 115 watts,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits.
We recommended the 2n3055 power amplifiers circuit with pcb list below. Jul 25, 2020 we like a 2n3055 power amplifier circuit. It is intended for power switching circuits,series and shunt regulators, output stages and high fidelityamplifiers. The mj2955 is a complementary pnp transistor for the 2n3055. Wiring up two 2n3055 transistors all about circuits. The following slides are explained in the youtube video above. Sep 02, 2016 a variable dc power supply is one of the most useful tools on the electronics hobbyists workbench. The power transistor 2n3055 should be mounted on heatsink, so the heat will be spread over the heatsink and prevent the transistor from overheeating. The graphs of the above voltages and currents characterize a particular transistor e.
Inventory, pricing and datasheets for all of your design requirements. Transistors bipolar junction transistors bjt transistor basics a bipolar junction transistor is a three layer npn or pnp semiconductor device. My car battery is a 12v 65ah battery that i will intend to draw about 200amps from, the car battery will only be run through the transistor and. You can see the component values of this circuit are very easy to find even at home. To3absolute maximum ratings ta25c,unless otherwise specified parameters symbol value unitscollectorbase. Make this circuit by using the following steps then test the circuit by using the led strips or multimeter. Introduction to 2n3055 the 2n3055 is a semiconductor npn bipolar transistor which consists of three terminals called emitter, base, and collector. Amplifier transistors npn silicon features these are pb. E absolute maximum ratings ta25 c,unless otherwise specified parameters symbol value units collectorbase voltage vcbo 100 v collectoremitter voltage vceo 60 v emitterbase voltage vebo 7 v collectoremitter voltage vcev 70 v. The new precision highbandwidth operational amplifier, tsv7722 from stmicroelectronics comes with.
It is intended for power switching circuits, series and shunt regulators, output stages and high fidelity amplifiers. Watch the video for a great tutorial on creating a transistor solar cell. When zd1 is 12v, the base voltage is also the 12 volts. The device is suitable for switching and amplification. If you run 2n3055 s in parallel you are suppose d to have a resistor like a 0. High accuracy tsv7722 opamp for highspeed signal conditioning in powerconversion circuits and optical sensors. Although it is the very ancient transistors, but it still have a lot of classic and very good sound. Understanding 2n3055 transistor spec sheet bright hub. The collector is electrically connected to the case. Macom and its affiliates reserve the right to make changes to the. To prove this, it takes apart a 2n3055 power transistor to produce 1. The 2n3055 is a power bipolar transistor designed to handle high power loads in the range of 100 v, and 15 amps. It was introduced in the early 1960s by rca using a hometaxial power transistor process, transitioned to an epitaxial base in the mid1970s. I wish to use a lm317ahvt 60v with 2n3055 power transistors 60v.
Free devices maximum ratings ta 25c unless otherwise noted characteristic symbol value unit collector. Type page 2n3055 transistor amplifier circuit diagram pdf. This ranges from 80100w amplifier using 2n3055 transistor. Although the datasheet provides the correct information to identify. I f these limits are exceeded, device fun ctional operation is not implied, damag e. This video shows how to use a 2n3055 transistor to make a light bulb dimmer or motor speed control electric circuit. Motorola, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors. It is popular forever, very cheap, easy to find, easy to use. Electronicspices 5 pc mini 2 pin spst onoff switch for electronic circuit pcb for.
The collector region is usually thicker than the emitter as the largest. See details 10pcs 2n3055 npn af amp audio power transistor 15a top sale rhc see all brand new listings. Transistor npn 60v 15a to3 online from elcodis, view and download 2n3055 pdf datasheet, transistors bjt single specifications. An excellent choice for a predrivers for both the 2n3055 and mj2955 are the tip120 and tip125 complementary darlington power transistors.
Order this documentmotorolaby 2n3055 dsemiconductor technical datanpn2n3055 complementary silicon power pnpmj2955 transistors. Substitute for 2n3055 transistor all about circuits. Transistors datasheets, 2n2222, npn switching transistor, 2n2369, npn small signal transistor, 2n2484, npn gp transistor, 2n2905, pnp gp amplifier, 2n2907 pnp gp. You can replace the 2n3055 with the 2n3055a, 2n3055ag. The collector is moderately doped and the emitter is heavily doped. Tech and trade 300w diy 2n3055 transistor based stereo. Mospec power transistors 15a,50v,115w,alldatasheet, datasheet, datasheet search site for. The 2n3055 from multicomp pro is a through hole, npn transistors in to3 metal can package. Like any other transistor 2n3055 has three pins namely emitter, base and collector. Unlike fetsfield effect transistors it is a current controlled device in which small current at the base side is used to control a large amount of current at the emitter and collector side. Transistors datasheets electronics transistor components. Transistor 2n3055 npn power bi polar expitaxial base available at jameco electronics. Inverter, is an electronic device or circuitry that changes direct current dc to alternating current ac. The various aspects normally involved with these devices like vceo, vcbo, ft, ptc end up only being the facts on the sheets, with the folks failing to get the complete view of the internal operations of the part.
The 2n3055 is rated for 6amps i believe and its mounted on a small heat sink but is running fairly hot. How to identify the pins of 2n3055 transistor youtube. How to make inverter unlimited watt 2n3055 transistor. I am working on an inverter that will be run off a car battery. But the advantages of this amplifier circuit can work with a voltage of 3060 vdc. Pricing and availability on millions of electronic components from digikey electronics. Its easy to cut open a power transistor like the 2n3055 to expose the npn silicon material inside to make a solar cell. The 2n3055 is a versatile npn power transistor which can be effectively applied for all medium power current delivering circuit. To begin with, an electrical current flows through the resistorr1 to limits current to the zener diode. The three layers are called the emitter, base and collector.
The 2n3055 is a silicon npn transistor in a to3 type case designed for general purpose. Mj2955 are complementary silicon power transistors manufactured by the epitaxial base process, mounted. Due to relatively high hfe range this device can be used in a wide range of circuits for handling high current efficiently. Todiys new 12pcs for 2n3055 2n3055g 2n3055h to3 npn high power transistor 2n3055b.
This video shows how to identify the pins 2n3055 transistor by two ways. A very simple audio power amplifier circuit built with 741, 2n3053, 2n4037, 2n3055 and mj2955 which deliver up. Motorola 15 ampere power transistors complementary silicon 60 volts 115 watts,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The few main of these applications are in the field of inverters and power amplifiers. The base region is much thinner than the either the collector or emitter regions. The 2n3055 is a semiconductor npn bipolar transistor which consists of three terminals called emitter, base, and collector. The central semiconductor 2n3054, 2n3054a devices are silicon npn power transistors manufactured by the epitaxial base process, mounted in a hermetically sealed metal case, designed for general purpose amplifier and switching applications.
In the same, the base voltage of transistor q1 is also a constant. The input voltage, output voltage and frequency, and overall power handling depend on. Dec 28, 2019 12v 1a linear voltage regulator using 2n3055 transistor and zener diode. Feb 6, 2018 basic circuit design for bipolar transistor switches examples.
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