Cross reference universal transistor reference page 1. Crossreference search result equivalent transistors type. Chip,iconline,databook,datasheet catalog,datasheet archive. Rca transistor thyristor and diode manual sc14 and a great selection of related books, art and collectibles available now at. At the maximum voltage, also called a breakdown voltage bv, electrons.
One of my interests is restoring vintage transistor radios. Understanding transistor replacement, substitution and. Most projects will specify a particular transistor, but if necessary you can usually substitute. Because of the complexity of transistor theory and the newness of the subject matter, two transistor theory manuals have been prepared. The importance of transistor cross reference, datasheet, equivalent and specification. Lownoise transistors 2sa1280 description with to220f package high breakdown voltage high power dissipation applications for use in low frequency power amplifier color tv vertical deflection output pinning pin description 1 base 2 collector fig. Semiconductor cross reference book paperback july, 1996. Switching time equivalent test circuits scope rise time transistor equivalent substitute crossreference search 2sa1281 datasheet pdf 4. International transistor equivalents guide bernard babani. Principles of transistor circuits is a very good book, but this 2003 print of the ninth edition suffers badly from being digitised as the illustrations are almost illegible. Understanding transistor cross reference, equivalent. Calculating the operating dc or quiescent point of a common emitter amplifier if we have a working circuit.
Transistor theory and application, form 223 6783 2. Ac equivalent circuit of transistor electrical engineering. Basic semiconductor physics, diodes, the nonlinear diode model, load line analysis, large signal diode models, offset diode model, transistors, large signal bjt model, load line analysis, small signal model and transistor amplification. Zigbittm amp oem modules zdm a1281 pnpn0 r evision 2. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts. The full operation of the circuit is analyzed in two parts. Bc549bp transistor datasheet pdf, bc549bp equivalent. Semiconductor transistor, diode, ic cross reference. Diodes and transistors pdf 28p this note covers the following topics. Free transistor equivalent book transistor bipolar junction. Understanding transistor replacement, substitution and information is very important for a electronic repairer.
Transistor theory illustrated, form 22 36794 this manual although both. Alternatively equivalent s to these transistors would help. If you install the wrong polarity, the sandwich wont work. If a mica insulation is used, the thermal resistance of the mica washer must be added, which amounts to about 0.
Download ic database equivalent guide 100 thousand components. Apr 05, 2008 i during 80s and 90s, i used to search for components equivalents in books. Could you please please recommend me a bookwebsitevideo or anything to understand transistors in an easy and simply way. Download ic database equivalent guide 100 thousand. In the content you can find out all sort of the components specification. Smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. I keep looking for equivalent transistors, and sometimes find a website that gives a list equivalent transistor. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. If you need one, i would recommend that you buy one of the previous editions from 2000 or earlier i ended up buying a copy of the eighth edition from 1998, and the. Everyday low prices and free delivery on eligible orders. How to choose a replacement for a bipolar transistor alltransistors. Is there any webbased or stand alone program to do such service for transistors and ics. Toshiba transistor silicon pnp epitaxial type pct process. The most popular transistor cross reference replacement guide is the philip ecg semiconductor master replacement guide.
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. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged. Most projects will specify a particular transistor, but if necessary you can usually substitute an equivalent transistor from the wide range available. A substitute transistor must have the same polarity, either pnp or npn, as the original. Electronic repair transistor cross reference replacement. Choosing transistor replacements electronics notes. Download book 200 transistor circuits talking electronics. This section contains free e books and guides on transistor circuits, some of the resources in this section can be viewed online and some of them can be downloaded. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. The data sheet is very important for every engineers and technicians because it can help them to find the nearest replacement for the components that they are. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable.
Design and application of transistor switching circuits. On means current is flowing through the transistor therefore vbe. There are books galore on this but surely someone knows of a site that has them listed and searchable my query is a simple one i have no 2n5551 transistors on hand and i want to see if one in my box will do the job. 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. Transistor replacement table for transistor datasheet. Check our section of free ebooks and guides on transistor circuits now. Nte is a company that specializes in cross referenced parts. Finding transistor replacement can take you hours if you dont know the right method to do it. But the reliability and failure modes of vintage transistors is interesting, and is the subject of this article.
Vrt comparison table for semiconductors from a to z edition. I during 80s and 90s, i used to search for components equivalents in books. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor i. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn.
Since the distribution of heat in the transistor crystal is not uniform and depends on voltage and. A733 pnp epitaxial silicon transistor elite enterprises h. Jun 25, 2018 smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. How to choose a replacement for a bipolar transistor total.
Free transistor circuits books download ebooks online. Circuit custom power supply for audio amplifier symmetrical. Cross reference electronic circuits, tv schematics, audio. All electronic repairers should know how to read the transistor cross reference equivalent book if they want to succeed in electronic repairs. This page contains list of freely available ebooks, online textbooks and tutorials in transistor circuits. Bipolar transistor crossreference search equivalent.
Lownoise a1281 99 transistor a1281 a1281 transistor equivalent a1281 transistor a1281 a1281 327 it9 ps 9829 mch4021 cbc 337 ena1281. There are many bipolar transistors, and most of them have many analogues, which are similar in their parameters, so that the search for the replacement usually. It is necessary to ensure that the replacement transistor will be able to operate at the relevant frequencies, so a similar or slightly higher ft is advisable. Free transistor circuits books download ebooks online textbooks. Toshiba transistor silicon pnp epitaxial type pct process 2sa10 color tv verttical deflection output applications power switching applications high voltage. The initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor. Could you please please recommend me a book websitevideo or anything to understand transistors in an easy and simply way. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. World transistor equivalents data az by eca author 4. Select a replacement transistor with equivalent ft. With out knowing what and ware your are using it, you should choose a similar part. Allieds handbook of transistor fundamentals author. You can see the internal diagram of that particular components, pin out, voltage, replacement, block diagram and the components layout. In the bias circuit, one considers the nature of the rectifier baseemitter basecollector junctions to establish the operating point point q, together with external components needed.
Is there anything available to see if a particular transistor can be replaced with a different one. The bc548 is an example of the modern lowcost member of this family, still in a throughhole package, while the bc848 is the surfacemount version. Semiconductortransistor crossreference list peavey. Recommend a book on transistor circuits and theory please. Transistor codes surface mount, pnp, npn, choosing. Directions for determining the thermal resistance rths for cooling fins can be found on page 11. Alternatively equivalents to these transistors would help.