The lm317 device is an adjustable threeterminal positivevoltage regulator capable of supplying more than 1. Because the 2n3055 is a bipolar junction transistor, its three terminals are called the base, the collector and the emitter. Semiconductor components industries, llc, 2004 april, 2004. Similar to bjts, the current flow between the collector and the emitter. The power semiconductor data book for design engineers first edition, texas instruments incorporated. Order this document motorola by tip3055d semiconductor technical data npn tip3055 complementary silicon power pnp tip2955 transistors. May 19, 2010 hello, i purchased some 2n3055 transistors through ebay today and they were manufactured in india by continental device india limited. In some side notes the person said that instead they used a 2n6673 npn power transistor. Alright so i am making a flyback transformer driver, however, in the schematic it asks for a 2n3055 transistor. I bought in two from rs components excellent vendor and my amplifier oscillated badly. Stmicroelectronics preferred salestypes complementary npnpnp devices. I dont want to change heat sink 3 times to finally get it right.
Semiconductortransistor crossreference list peavey. In this post we comprehensively discuss the pinout function electrical specification and application designs for the power transistor 2n3055. Tip3055 datasheet, equivalent, cross reference search. Internal schematic diagram october1995 absolute maximum ratings symbol parameter. Features nvd prefix for automotive and other applications requiring unique site and control change requirements. The 2n3055 transistor, like all transistors, is essentially an electronic switch. Silicon npn transistor sgsthomsonpreferred salestype description the 2n3055 is a silicon epitaxialbase npn transistor in jedecto3 metalcase. Comidox 10pcs 2n3055 npn high power amplifier and switching transistor to3 15a 60v 4. Page 2 of 4 electrical characteristics t ambient25. Ltd1qwr205003,asilicon npn transistorsthe utc 2n3055 is a silicon npn transistor in to3metal case. It is intended for power switching circuits, series and shunt regulators, output stages and high fidelity amplifiers. Semiconductor transistor, diode, ic cross reference. Simple 100 watt amplifier circuit using 2n3055 transistors.
It is intended for power switching circuits, series and shunt regulators, output stages and. Transistor element material silicon transistor polarity npn transistor type general purpose power. Power dissipation 25c dc current gain hfe 4 a vce sat 1. Continental device india limited data sheet page 4 of 4. Recent listings manufacturer directory get instant insight into any electronic component.
The 2n3055 is a silicon npn power transistor intended for general purpose applications. Then while searching information about them i saw they apparently used to be among the topnotch transistors for. Continental device india limited c120 naraina industrial area, new delhi 110 028, india. 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 article provides you with all the necessary details. If your question requires design or troubleshooting information, please email email protected for a prompt reply. Mj2955 are complementary silicon power transistors. Vce limits of the transistor that must be observed for reliable operation. What physical size, shape, metal thickness, fins, etc. Page 2 of 4 thermal characteristics symbol description mjd3055 unit rthjc thermal resistance from junction to case 6.
The 2n3055 transistor has a power dissipation of 115w. They should have an r from 7812 in to diode to get vdiode up, or even use 2 diodes. I was wondering, would just any power transistor work. Transistor 2n3055 npn free shipping to peninsular malaysia for orders over rm100.
Top results 5 part ecad model manufacturer description datasheet download. It was introduced in the early 1960s by rca using a hometaxial power transistor process, transitioned to an epitaxial base in the mid1970s. One of our most popular a power supply circuit is the variable voltage regulator 030v 2a. I bought a 1980s maplin 225wrms amplifier with the 2n3055s missing. The circuit boards didnt have much interesting stuff, but i did grab the transistors.
This book presents technical data for motorolas broad line of silicon power transistors. However, because someone want to work at higher loads. Control the flow of electricity in your electronic equipment. It requires only two external resistors to set the output voltage. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34.
Here we take a closer look at all the specific parameters related with. I bought in two from rs components excellent vendor and. How to test 2n3055 electronics forum circuits, projects. The datasheet shows that the 555 on the left side has such low value resistors that its frequency is 911hz, not 0. Hello, i purchased some 2n3055 transistors through ebay today and they were manufactured in india by continental device india limited. Sep 11, 2016 2n3055 datasheet pdf complementary power transistors, 2n3055 datasheet, 2n3055 pdf, 2n3055 pinout, 2n3055 substitute, 2n3055 equivalent, 2n3055 data. Description the is a silicon epitaxialbase planar npn transistor mounted in jedec to3 metal case. Anyone needing this type of transistor this is the place to go. This week i found a nice big power supply using four 2n3055s. Sep 26, 2018 2n3055 datasheet pdf 15 a, 60 v npn bipolar power transistor, 2n3055 pdf, 2n3055 pinout, substitute, equivalent, data, circuit, output.
A voltage applied through a resistor to the base can control the current flowing from the collector to the. Complementary power transistors stmicroelectronics. In the 555 on the right side the diodes separate the charging and discharging resistors r5 and r6 so for a 5050 duty cycle their resistances should be the same. It is intended for power switching circuits,series and shunt regulators, output stages and high fidelityamplifiers. The power semiconductor data book for design engineers first edition, texas instruments incorporated, publication no. Unit conditions vceosus collectoremitter sustaing voltage 60 v ic200ma, ib0 vcersus collectoremitter sustaing voltage 70 v ic200ma, rbe100. Get your questions answered from other customers who own this product or have experience with it. Understanding a conventional 2n3055 spec sheet can probably be quite difficult for the many noobs in the field. Power transistors are transistors which can handle a lot more power in compared to bjts. V ceo 100v i c 15a all semelab hermetically sealed products can be processed in accordance with the requirements of bs, cecc and jan, jantx, jantxv and jans specifications. Motorola power transistor substitution and cross reference guide. Complementary silicon power transistors aredesigned for. Continental device india limited datasheet catalog. The 1967 rca transistor manual, sc, did not mention any measure of high frequency performance for.
Kd503 is a higher power equivalent used in eastern bloc countries, and is intended for general purpose applications. This book presents technical data for motorolas broad line of silicon power. 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. It is intended for power switching circuits, series and shunt regulators. Better is to use a transistor across the 7812 so cct gives true 12v out. These ratings are applicable when surface mounted on the minimum pad sizes recommended.
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