Bc149 transistor equivalent book

This is a wikipedia book, a collection of articles which can be downloaded electronically or ordered in print. So called equivalent parts, or nte replacements, may not work at all in some cases, because they were worse in some spec, or the circuit was designed with the assumptions that the part had a fairly low bandwidth. Second book of transistor equivalents american radio history. Bc107 bc108bc109 low noise general purpose audio amplifiers description the bc107, bc108 and bc109 are silicon planar epitaxial npn transistors in to18 metal case. Semiconductor cross reference book engineers of howard w. The transistor bc149 was chosen due to its low noise. Apr 17, 2017 although the software seems a bit ugly design running on dos, but it works perfectly with the database with many components and is free, makes an interesting tool to interested in electronics, want to know when information about a particular component or find a replacement.

Suitable for afdriver stages and low power output stages complement to bc337bc338. Bc149 datasheet, equivalent, cross reference search. That design specifies a bc148 lockfit transistor in the first stage. Jan 09, 2020 multiple choice questions and answers by sasmita january 9, 2020. Vk mehta principles of electronics pdf free download. Full text of mullard technical handbook book 1 part 2. Invention of transistor was done by great american scientist mr.

Bc147 datasheet, equivalent, cross reference search. Others, basic transistor and cross reference specification, scan, pdf. We can find the equivalent number of any transistor from equivalent book or transistor comparison table. I during 80s and 90s, i used to search for components equivalents in books. Bc149 datasheet, bc149 pdf, bc149 data sheet, bc149 manual, bc149 pdf, bc149. The microphone signal is fed to a single transistor preamplifier, enabling utilization of a standard 600 dynamic microphone or an electrostatic. Uk vintage radio repair and restoration discussion forum. Nxp semiconductors, bc140, npn medium power transistors. Full text of towers international transistor selector see other formats. Mar 11, 2008 its an npn transistor rated for 500ma, 50v and with a hfe gain between 20 and 300, typically 80 at 0. Semiconductor transistor, diode, ic cross reference. We can find the equivalent number of any transistor from equivalent book or.

Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Bc149 transistor buy, price, datasheet, siliconark. General purpose transistors technical data and comparison tables. The bc107, bc108 and bc109 are generalpurpose low power silicon npn bipolar junction transistors found very often in equipment and electronics books articles from. Sn76477 2n4401 free transistor equivalent book semiconductor data handbook mj802 2n3866 s2p tis43 bc149c xr2206 application notes lm1 siemens transistor manual text. Lowfrequency general purpose transistors will be transferred to sc3 later in 1979. Pro electron or eeca is the european type designation and registration system for active components such as semiconductors, liquid crystal displays, sensor devices, electronic tubes and cathode ray. Pnp general purpose transistor bc177 limiting values in accordance with the absolute maximum rating system iec 4. Savantic semiconductor product specification silicon npn power transistors 2sc5149 description with to3phis package high speed high voltage low saturation voltage bultin damper diode applications horizontal deflection output for high resolution display,colortv high speed switching applications pinning pin description 1base. H readers experience ally difficulty in obtaining tho components or speakers mentioned in the text of this book. They were created by philips and mullard in 1963 and introduced in april 1966. Multiple choice questions and answers on transistors.

Articles transistors in vintage radios marks pages home. Ecg transistor replacement guide book free 2sb337 transistor. Bc109 datasheet, equivalent, cross reference search. The best equivalent transistors are the af12x series that are the same piece of. Smallsignal transistor data book, 86 pages, 1984, motorola. Of course, after 40 plus years of life, most electrolytic capacitors are suspect and the carboncomposition resistors have drifted high and sometimes become very noisy. Please if you can add more of different packages of potentiometers.

Download ic database equivalent guide 100 thousand. Bc107 datasheet, equivalent, cross reference search. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Sn76477 2n4401 free transistor equivalent book semiconductor data. These transistors are utilised in audio frequency, and small signal directly coupled preamplifiers. Our extensive range includes parts and accessories to suit a vast range mobile phones, personal. Alternatively equivalent s to these transistors would help. Unfortunately ive tidied up an now cant find my equivalents book, but i. Unit vcbo collectorbase voltage open emitter 50 v vceo collectoremitter voltage open base 45 v. Ii, newnes radio and electron ics engineers pocket book i 1,1 revised by 1. If its just switching, then its much less important to get an exact equivalent and even something like a bc337 would probably do. One of my interests is restoring vintage transistor radios. I have just came across your site and i am happy to tell you that its a very good site. The initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor.

I decided to use ksp2222a to replace the bc548, and mpsh10 for the bf494. Bc148 transistor transistor bc149 npn transistor bc148 bc158 transistor transistor bc118 transistor bc5 transistor bc117 transistor bc148 bc117 transistor. Everyday low prices and free delivery on eligible orders. Initially in metal to18 packages, the range expanded.

Smallsignal transistors replacement list bc337a bc337 equivalent type bc338 bc337 bc33816 bc33716 bc33825 bc33725 bc33840 bc33740 bc36816 bc63516 bc36825 bc63516 equivalent type bc547a bc546a bc548 bc547 bc548a bc546a bc548b bc547b bc548c bc547c bc549 bc547b bc549b bc547b bc550 bc547b bc550b bc547b bc557a bc556a bc558 bc557 bc558a. International transistor equivalents guide bernard babani. For audio use, the bc147, bc148 and the bc149 were very popular as far as i can tell, the. This book also gives some other information voltage to transistor which we can give, identification of terminals and packing. This need was provided for in my first book of transistor. Electrical engineering news and products electronics engineering resources, articles, forums, tear down videos and technical electronics howtos.

It does not matter which end of the primary is connected to the collector of the transistor in the circuits in this book. Most of the graphs in the book have been changed, the remainder will. Transistor equivalent circuit shows, bipolar power transistor data book 1996. 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. Therefore, it is important to refer to the datasheet for the exact part number and. The complementary pnp types are re spectively the bc177. Pro electron or eeca is the european type designation and registration system for active components such as semiconductors, liquid crystal displays, sensor devices, electronic tubes. But the reliability and failure modes of vintage transistors is interesting, and is the subject of this article. Tabel persamaan transistor semiconductors electrical. Allieds handbook of transistor fundamentals author. Wikipedia books are maintained by the wikipedia community, particularly wikiproject wikipedia books.

The 2n2222 is a common npn bipolar junction transistor bjt used for general purpose. Can a lightning detectors transistors be substituted with bc547 or 2n3904. Bc109c datasheet, equivalent, cross reference search. Bc327 cross reference electronic circuits, tv schematics, audio. A coi coil plus many other plete croes reference a f.

Includes many thousands of british, usa and japanese transistors. The bc107, bc108 and bc109 are generalpurpose low power silicon npn bipolar junction transistors found very often in equipment and electronics booksarticles from europe, australia and many other countries. Full text of towers international transistor selector. Tabel persamaan transistor free download as pdf file. Free essays, homework help, flashcards, research papers, book reports, term papers, history, science, politics. Cross reference universal transistor reference page 1. Heat sinks and fans increase the ability of a transistor to dissipate heat. In the american family, the 2n5818 is a good and easy choice. Maximum power, called p d, is the overall power a transistor can dissipate, through heat, without burning up. The bc107, bc108 and bc109 are generalpurpose low power silicon npn bipolar junction transistors found very often in equipment and electronics booksarticles from europe, australia and many other. A to5 transistor with a p d of 3 watts might be able to dissipate 810 watts with a heat sink. Bc147 datasheet, bc147 pdf, bc147 data sheet, bc147 manual, bc147 pdf, bc147, datenblatt, electronics bc147, alldatasheet, free, datasheet, datasheets, data sheet.

We have the broadest line of bipolar power transistors in the industry and the motorola commitment to quality and total customer satisfaction to go with them. Wikipedia books can also be tagged by the banners of any relevant wikiprojects with classbook. Micro electronics datasheet for bc1079, bc1679, bc2379,bc3179 pdf. These might have been flavour of the month in 1969 but have since proved unreliable.

Hi you can use bc109c, bc209c, bc549c or bc550c the last, the best. In this condition we put a transistor of equivalent number. The bc107, bc108 and bc109 are generalpurpose low power silicon npn bipolar junction transistors found very often in equipment and electronics books articles from europe, australia and many other countries from the 1960s. The bc107, bc108 and bc109 are generalpurpose low power silicon npn bipolar junction transistors found very often in equipment and electronics booksarticles from. You can replace the 2n3055 with the 23 apr 20 transistor equivalent book. Silicon epitaxial npn transistor bc109dcsm dual silicon planar npn transistors hermetic ceramic surface mount package designed for low noise general purpose amplifiers, driver stages and signal processing applications screening options available absolute maximum ratings ta 25c unless otherwise stated each side total. In addition to reading the questions and answers on my site, i would suggest you to check the following, on amazon, as well.

Aug 27, 2010 post the link my guess is the description is from someone that isnt a native english speaker a remote control is distinguished from a local control the local controls are physically located on the tv and must be operated in close proximity of the tv, i. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by adrian michaels isbn. Wagner australia is a supplier of quality mobile phone, data, media and navigation accessories. They are suitable for use in driver stages, low noise input stages and signal processing circuits of television receivers. Transistor bc149 u114 st2 bc147 2sc387 st2110 d1666 transistor bc149 se3005 text. Bc149 cross reference electronic circuits, tv schematics, audio. The bc549c is an npn transistor belonging to a group of generalpurpose npn semiconductors consisting of bc547, bc548, and bc549.

Nte is a company that specializes in cross referenced parts. Observe that the norton equivalent resistance has the same value as the thevenin equivalent resistance. Of course, after 40 plus years of life, most electrolytic capacitors are suspect and the carboncomposition resistors have drifted high and. Free transistor equivalent book transistor bipolar junction. Show that when thevenins equivalent circuit of a network is converted into nortons equivalent. A sack of potatoes comprehensive 270 page book covers alt aspects of spirit production from everyday materials. Transistor codes surface mount, pnp, npn, choosing.