2n3055 transistor power amplifier circuit diagram. T...

2n3055 transistor power amplifier circuit diagram. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. The maximal input voltage is around 0. The 300W OCL power amplifier circuit diagram using 2N3055 and MJ2955 is a popular choice for audio enthusiasts looking to enhance their audio experience. Features Complementary Silicon Power Transistors. The bias point represents the voltage and current combination at which the transistor operates in the active region, thereby setting the center position so that AC signals can swing positive and negative while remaining within the active region. This is 200 watts amplifier circuit diagram: This is a 200 watts amplifier circuit diagram. Before you learn how to build this interesting and useful 100 watt amplifier circuit using 2N3055 transistors, a prior understanding of the involved circuit configuration would be very handy, let’s begin the explanation with the following points: Circuit This 50W 2N3055 MJ2955 amplifier circuit is easy to make and economical. Oct 11, 2017 · 2n3055 Transistor Amplifier Circuit Diagram The 2N3055 Transistor Amplifier Circuit Diagram is an incredibly powerful tool that can help you create a high-power amplifier circuit that will give you superior performance. [2] It is a transistor type of enduring popularity. The circuit efficiently drives a 100 watt 4 Ohms speaker with inputs derived from any audio source like a cell phone or DVD player etc. The LM317 is configured with a 5k potentiometer and a 220Ω resistor to set the output voltage, while the D718 transistor acts as a current booster, allowing In BJT amplifier circuits, setting the bias point (operating point, Q-point) is the initial task. Large Claw Coils for Claw Crane Vending Machine Large Claw-Crane Arcade Parts d. Now it's bruised and battered, it has seen years of How to make amplifier Diagram comment #foryouシ #electrician #tips #electronics #electronic #technology #diyprojects #basic #BMW #ideas #diagram #PCB #amplifier 00:38 2n3055. This transistor is known for its high power-handling capability and excellent audio amplification properties. Among them, the 100W audio amplifier circuit diagram stands out, delivering an exceptional listening experience. The 2N3055 is a go-to choice for making a variable power supply, as it’s a rugged and reliable transistor that can handle up to 150 watts of power output. 2n3055 is an NPN-positive transistor. here we can use 25-0-25 voltage to 50-0-50 voltage and 6 amperes. It was introduced in the early 1960s by RCA using a hometaxial power transistor process, transitioned to an epitaxial base in the mid-1970s. 8 - 1V. 50W-70W Power Amplifier With 2N3055 & MJ2955 Schematic Diagram. 4 transistor amplifier 2n3055: This is a 4 transistor amplifier 2n3055. Build a power amplifier circuit using 2N3055 NPN transistors. This amplifier is capable of producing a high-quality sound that is free from distortion and noise while maintaining an excellent power output. This document provides details on an electronic circuit diagram for a 2N3055 power amplifier rated at 60W. transistor amplifier circuit board#amplifierrepair#amplifiercircuit#audioamplifier#amp Sami Basar and 4 others 󰍸 5 󰤦 1 Last viewed on: Feb 16, 2026 **=== DIY amp from the 70s!! ===** This amplifier I built when I was a schoolboy, half a century ago, it must have been somewhere around 1974. As you can see, in this design the components have a big tolerance, so you can build it almost of the components, which you find at home. here need dual … 200w amplifier circuit board: This is the 200w amplifier circuit board. The circuit of this amplifier is quite simple because it has the minimum number o… 2N3055 The 2N3055 is a silicon NPN power transistor intended for general purpose applications. Its sturdy TO-3 metal package and ability to handle large currents make it a dependable choice for various applications. This 40 W transistor audio amplifier circuit with PCB, use all transistors as main so low noise 2N3055,MJ2955 power transistor need 35V dual power supply 3A The document provides instructions on how to build a simple and low-cost 2N3055 power amplifier. It also provides some tips on adjusting components like capacitors to control bass and treble levels and a trimmer resistor to control heating of the transistors. This circuit utilizes the reliable and powerful 2N3055 and MJ2955 transistors in the output section, along with BC507, D313, D438, and A564 transistors in the driver and preamplifier sections. The amplifier can output 50W into an 8 ohm load or 70W into a 4 ohm load. The 2N3055 is an NPN transistor, while the MJ2955 is its PNP counterpart. Mount the 2N3055 power transistors in the output stage on large heat sinks to keep them cool and functioning efficiently. These are workhorses, rated for 15 Amps and 60 Volts, and they come in the sturdy TO-3 metal package. Its frequency response is wide when paired with a low-noise OP-AMP. we can use 2sc5200 & 2sa1943. Under A Complete Guide to the 2N3055 Transistor The 2N3055 is a reliable power transistor designed for high-power tasks like switching and amplification. The and transistors can be any NPN type power transistor, but do not use Darlington types The output power is around 60W. The 2N3055 is a popular NPN power transistor widely used in electronic circuits, particularly in power amplification and switching applications. Using transistors, electronic components and a few other tools, building a 2N3055 transistor power amplifier circuit is surprisingly easy. The 2N3055 is a versatile NPN power transistor which can be effectively applied for all medium power (current) delivering circuit. A 2N3055 Transistor Audio Amplifier Circuit Diagram is a suitable choice for a number of applications. The circuit is simple and low cost to build. Introduction A power amplifier is a vital component in any audio system, as it is responsible for amplifying the weak audio signal to a level suitable for driving loudspeakers. In this article, we will explore the circuit diagram of a 300W audio power amplifier that utilizes 3 pairs of 2N3055 and MJ2955 transistors. The amplifier uses a 2N3055 transistor and has an optimal supply voltage of around 50V. here in this diagram, we can use 2n3055 and mj2955. here used 4 transistors. Whether you're looking for more power, greater efficiency, or a higher audio 2N3055 Power Amplifier Circuit Simple and low cost. 7K views 00:43 Stranger amplifier repair Check comment👇 8 hours ago · 2K a variable power supply circuit using an LM317 voltage regulator and a D718 power transistor to provide an adjustable DC output from 1V to 29V with increased current handling capability. In this post I will comprehensively discuss the pinout function, electrical specification, and application designs for the power transistor 2N3055. 4 Simple 50W OTL audio amplifier circuit using 2N3055, can build easy and cheap, It's durable and very loud sound , Not needed speaker Protection. The and transistors can be any NPN type power transistor, but do not use Darlington The 2N3055 and MJ2955 are complementary power transistors used in amplifier and power supply circuits. This diagram provides an easy-to-follow guide to building the perfect amplifier for your project. The optimal supply voltage is around 50V, but this amp work from 30 to 60V. It was one of the first silicon power transistors, offered unrivalled second breakdown immunity and found many applications particularly in audio power amplifiers. here we can use 30-0-30 voltages to 50-0-50 voltages for 2 … Read more View results and find bdy29 equivalent datasheets and circuit and application notes in pdf format. Maximum power: 115W. Audio Amplifier Circuit Diagram Using 2n3055 If you’re looking for an audio amplifier circuit diagram, one of the most popular ones is the 2N3055 circuit. 10 x 2N3055 Switch Transistor. The 100W amplifier circuit diagram harnesses the capabilities of 2N3055 and 2N2955 transistors to deliver remarkable power output. This is a 4-pack of the classic 2N3055 NPN power transistors. This 12 volt 2N3055 transistor amplifier circuit diagram will help you to build your own Hi-Fi audio system at home. here used 2n3055 and mj2955. * **Voltage gain**: Determined by the ratio of collector load (speaker) to the input resistor and transistor characteristics. The 2N3055 is a bipolar transistor that is used Overall, a power supply circuit diagram using a 2n3055 transistor is a simple and reliable way to power any electrical component. This circuit is used in many different applications and can be used for both home and commercial use. Jan 19, 2025 · The 2N3055 is a power bipolar transistor designed to handle high power loads in the range of 100 V, and 15 amps. . This circuit is widely used in audio amplification applications and offers excellent performance characteristics. This circuit was introduced in the 1960s by RCA and has since become one of the most famous and widely used power amplifier circuits. Jun 6, 2025 · Here we learn how to make a very simple 100 watt amplifier circuit using a 2N3055 transistors and a few other passive components. here in this amplifier circuit, we are using 35-0-35 voltage and 6 amperes. Transistor (BJT): Single channel. 2n3055 transistor is an NPN transistor and mj2955 is a PNP transistor. Maximum collector current (Ic): 15A. 2N3055 is a general purpose NPN power transistor manufactured with the epitaxial base process, mounted in a hermetically sealed metal case. * **Single-transistor amplifier**: Simple, low-power, and suitable for driving small speakers. We will explain the working principles and features of this amplifier, which utilizes 4 x 2N3055 transistors in the output section, and 2N3904 and 2N3906 transistors in the audio section. So, 35X6=210 Watts. Both can handle high currents (up to 15A) and voltages (up to 60V), making them suitable for push-pull configurations. It can output around 60W of power and works with a supply voltage range of 30-60V. View results and find 2n3792 fairchild datasheets and circuit and application notes in pdf format. The circuit operates on a 12V power supply, making it suitable for car audio systems and home 2n3055. this transistor is a 15-ampere power transistor with supplementary silicon 60 volts, 115 watts. The schematic is open source and easy to understand. The 2N3055 power transistor was introduced by the Radio Corporation of America (RCA) in the early 1960s. pdf), Text File (. or mj2955&2n3055. As the name suggests, the 100W 2N3055 Bridge Amplifier Circuit employs the popular 2N3055 transistor as the main component. The specialty of this circuit diagram is that the input working voltage is in a single supply. The circuit is based on the 2N3055 power transistor, which is capable of delivering high power and having excel How to build 2N3055 Power Amplifier Simple and low cost. Audio Amplifier With Single Transistor 2N3055: This Audio amplifier consists of the single transistor (2N3005) and a simple amplifier circuit consists of simple electrical components like resistors, capacitors etc. The circuit 2N3055 Power Amplifier Circuit is what we choose, even though they are extremely old transistors, the sound is still quite nice and vintage. 8K views 01:12 Amplifier circuit board #amplifierrepair #amplifiercir 7 hours ago · 2. so, it’s 200 watts circuit. Diagram We have another post for you. We know that Voltage X amperes= Watts. A 2N3055 transistor power amplifier circuit diagram might be just what you need. 2 transistors can make 100 watts. Whether you need to upgrade a existing sound system, or just want to give your speakers an added boost, this simple circuit will deliver great results. transistor amplifier circuit board #amplifierrepair 3 hours ago · 760 views 01:04 Bass tone circuit board #amplifierrepair #audioboard 4 hours ago · 1. The few main of these applications are in the field of inverters and power amplifiers. and mj2955 is a PNP negative transistor. The 2N3055 Transistor Amplifier Circuit Diagram is an incredibly powerful tool that can help you create a high-power amplifier circuit that will give you superior performance. This document describes a 50W-70W power amplifier circuit that uses 2N3055 and MJ2955 transistors. htm - Free download as PDF File (. Simply by incorporating just four transistors in the quasi-complementary configuration this 2N3055 simple power amplifier circuit can deliver a good 100 watts of power over an attached 4 ohms loud speaker, and the entire design can be built at a really low cost (to The 2N3055 power amplifier circuit is a classic design that has been used in audio sections for decades. #bass #speakerbluetooth #Super #mini #amplifier A 2N3055 & MJ2955 Class-AB amplifier circuit, which is a powerful and efficient audio amplifier design. txt) or read online for free. Circuit Diagram Explanation of Circuit This Simple 100-watt amplifier Circuit has an input stage that creates a couple of current driver transistor stages that trigger the power BJTs in the output stage. this circuit can make 200 watts. The 150W amplifier circuit diagram 2N3055 detailed in this article harnesses the power and performance of the dual 2N3055 transistors. The 2N3055-MJ2955 Class-AB Stereo Amplifier using 2N3055 & MJ2955 transistors combination with C2383 transistor in the audio section is an excellent circuit for achieving high-quality sound reproduction. Mar 11, 2025 · Build a power amplifier circuit using 2N3055 NPN transistors. [1] Its numbering follows the JEDEC standard. in this diagram, we can use 2 transistors. PNP and NPN transistors. like Stk 4101 repairing amplifier, transistor circuit diagram Build a Transformer or construct the transformer. You can give the input DC voltage of 12v to 24 V. 2N3055 Pin Configuration Like any other transistor 2N3055 has three pins namely EMITTER, BASE and COLLECTOR. Hence, used widely and has always been relatively affordable. Some comments: - capacitor C1 regulates the low frequencies (bass), as the capacitance grows, the low frequncies are getting louder. The device is designed for general purpose switching and amplifier applications. Th 2N3055 & MJ2955 transistors offer high power handling capacities in class-AB amplifier & C2383 improves low-level signal amplification. [3][4][5] For those looking to build their own variable power supply circuit, using the 2N3055 transistor, this article is designed to make the process easier. In this article we will explore a power amplifier circuit with tone control using dual 2N3055 transistors and its specifications. This article explores the 2N3055 transistor's specifications, pin configuration, equivalents, and its applications in electronic circuits. In this article, we will discuss a 100W power amplifier circuit diagram that utilizes dual 2N3055 transistor. The Anatomy of the 100W Amplifier Circuit: At its core, an amplifier intensifies the strength of an electrical signal without altering its essential characteristics. At the same time, both NPN and PNP transistors appear in virtually every analog circuit of any complexity, and understanding how to use them together — as complementary pairs — unlocks some of the most important circuit topologies in electronics: push-pull amplifiers, H-bridges, complementary emitter followers, and power supply circuits. It’s an easy-to-follow circuit diagram that anyone can use to build an audio amplifier. this diagram can make 200 watts. Complementary Silicon Power Transistor designed for general purpose switching and amplifier applications. It uses common components that are easy to find and can output around 60W of power. 2N3055(NPN), MJ2955(PNP) Complementary silicon power transistors are designed for general−purpose switching and amplifier applications. we can use any of the transistors. 51hts8, kdrx, zzli, jaox, wgrp, ocyf, ahvan, cpv5y9, gdvq, t7dj6o,