Transistor datasheet, transistor pdf, transistor data sheet, datasheet, data sheet, pdf. The 2n3055 is a silicon npn power transistor intended for general purpose applications. Given that the heatsinks are typically made of metal, you want a large portion of the transistors case to be in physical contact with the heatsink but not in electrical contact see diagram to. I bought a 1980s maplin 225wrms amplifier with the 2n3055s missing. Ldmos rf power field effect transistor 90 w, 869960 mhz. Understanding a conventional 2n3055 spec sheet can probably be quite difficult for the many noobs in the field. Complementary power transistors stmicroelectronics. The study of the following relevant acronyms is a must for all electronic students. Continental device india limited datasheet catalog.
Motorola, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Emitter voltage 2n3055ag mj15015g, mj15016g vceo 60 120 vdc collector. A voltage applied through a resistor to the base can control the current flowing from the collector to the emitter. The rs website just says its an amplifier and switch for regulator applications. It was introduced in the early 1960s by rca using a hometaxial power transistor process, transitioned to an epitaxial base in the mid1970s. Com is the biggest online electronic component datasheets search engine. In this case the 7812 is used as just the voltage reference for the 2n3055 pass transistor. Hello, i purchased some 2n3055 transistors through ebay today and they were manufactured in india by continental device india limited.
Sl100 transistor pinout, specifications, equivalent. For the best answers, search on this site mosfets are a type of transistor but they dont function like a bijunction transistor, like the 2n3055. New listing 10x 2n3055 npn power transistor amp audio stereo diy psu driver wi3 15a 60hntvv. How to test 2n3055 electronics forum circuits, projects.
The device is designed for general purpose switching and amplifier applications. Jan 24, 2015 2n3055 amplifier circuit diagram, how to make 2n3055 amplifier. Amplifier accessories free delivery possible on eligible purchases. I bought in two from rs components excellent vendor and my amplifier oscillated badly. Mj2955 are complementary silicon power transistors. Continental device india limited data sheet page 4 of 4. The 2n6673 is a 15 mhz device so it is superior to the 2n3055. 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.
In plate 10 we use a highpower mj2955 the compliment to the earlier 2n3055 with a tip42 pnp transistor to form a darlington transistor. The 2n3055 is a decent transistor, bw is typically about 3 mhz. Sep 26, 2018 2n3055 datasheet pdf 15 a, 60 v npn bipolar power transistor, 2n3055 pdf, 2n3055 pinout, substitute, equivalent, data, circuit, output. It could be used for switching in the 50 khz range. Some transistor cases, such as with the 2n3055, act as the transistors collector. I had to increase the vas capacitance to stop it oscillating. Recent listings manufacturer directory get instant. Semiconductor technical data order this document by 2n3055d motorola, inc. Free and are rohs compliant maximum ratings note 1 rating symbol value unit collector. Comidox 10pcs 2n3055 npn high power amplifier and switching transistor to3 15a 60v 4. Ltd1qwr205003,asilicon npn transistorsthe utc 2n3055 is a silicon npn transistor in to3metal case. Continental device india limited c120 naraina industrial area, new delhi 110 028, india.
Silicon highpower npn transistor designed for use in power switching circuits. The article provides you with all the necessary details. Bandwidth safe operating area these devices are pb. These devices can also be used in power switching circuits such as converters or inverters. The power semiconductor data book for design engineers first edition, texas instruments incorporated, publication no. I know hery little about electronics, so please keep that in mind. Here, the circuit below is the example circuit for the sl100 transistor. May 19, 2010 hello, i purchased some 2n3055 transistors through ebay today and they were manufactured in india by continental device india limited. Generalpurpose switching, power amplifiers and audio amplifier. It can be used for the various application like switching circuits, amplifying circuits, and manufacturing of the logic gates etc. Semiconductor transistor, diode, ic cross reference. Jan 24, 20 for the best answers, search on this site mosfets are a type of transistor but they dont function like a bijunction transistor, like the 2n3055.
Com datasheet search site for electronic components and semiconductors and other semiconductors. Complementary silicon power transistors aredesigned for. The 2n3055 is a power bipolar transistor designed to handle high power loads in the range of 100 v, and 15 amps. As the title states, how does a 2n3055 npn transistor work. Description npn transistor for powerful af output stages. If my memory is good, they have a terrible low efficiency. If you see the pass transistor as an emitter follower amplifier where the load is not shown, you see that the output voltage will be just the 7812 voltage minus a vbe drop. I bought a 1980s maplin 225wrms amplifier with the 2n3055 s missing. Buy transistor 2n3055, high power npn silicon, to3 case. Once again we use an npn predriver to protect the microcontroller io pin from the high base voltage of q2. I put one of the 2n3055s on a semiconductor analyser and its gain was very high compared to original datasheet. Control the flow of electricity in your electronic equipment.
Power dissipation 25c dc current gain hfe 4 a vce sat 1. Order this document motorola by 2n3055 d semiconductor technical data npn 2n3055 complementary silicon power pnp mj2955 transistors. The 2n3055h is a silicon power base transistor for high power audio, seriespass power supplies, diskhead positioners and other linear application. Page 2 of 4 electrical characteristics t ambient25. Unit conditions vceosus collectoremitter sustaing voltage 60 v ic200ma, ib0 vcersus collectoremitter sustaing voltage 70 v ic200ma, rbe100. Because the 2n3055 is a bipolar junction transistor, its three terminals are called the base, the collector and the emitter. Pricing and availability on millions of electronic components from digikey electronics. Like any other transistor 2n3055 has three pins namely emitter, base and collector. Internal schematic diagram october1995 absolute maximum ratings symbol. The 2n3055 transistor, like all transistors, is essentially an electronic switch. I put one of the 2n3055 s on a semiconductor analyser and its gain was very high compared to original datasheet. It is intended for power switching circuits, series and shunt regulators, output stages and.
In this post we comprehensively discuss the pinout function, electrical specification, and application designs for the power transistor 2n3055. Ic cross reference cross reference ci stk cross reference ci tda cross reference ci sharp cross reference hitachi audio ic cross reference and circuit applications smd cross reference and equivalent we make every effort to ensure that the material on this site is accurate, however we do not warrant or represent that the information is free. 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 transistor has a power dissipation of 115w. Semiconductor technical data order this document by 2n3055 d motorola, inc. It is intended for power switching circuits, series and shunt regulators, output stages and high fidelity amplifiers. It will be awhile before i will have all of the components to build the target project so i would like to know how to test the 2n3055 transistors. If you cant search it here, nowhere else in the world. The 1967 rca transistor manual, sc, did not mention any measure of high frequency performance for. Electronic parts circuit diagram circuits electronics mall purpose technology type tecnologia. Understanding 2n3055 transistor spec sheet bright hub. Preferred devices are motorola recommended choices for future use and best overall value. It is intended for power switching circuits,series and shunt regulators, output stages and high fidelityamplifiers.
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