2n5457 transistor equivalent books

Jameco will remove tariff surcharges for online orders on instock items learn more. But when you can find them and they work it is much less of a headache creating a part. 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 symbol of the transistor has an arrow on the emitter. Jameco electronics 2n5457 transistor to 92 jfet, n channel, 25v, 1.

Diodes and transistors pdf 28p this note covers the following topics. Vrt comparison table for semiconductors from a to z edition. Ive used 2n5457 s in place of j201s in a couple of builds. Transistor equivalents for the substitution of modern. Download ic database equivalent guide 100 thousand components. 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. I havent run into any duds yet but will update if i do. International transistor equivalents guide bernard babani. Transistor equivalent book 2sc2238 transistor integrated circuit. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Semiconductor transistor, diode, ic cross reference. It goes further and it offers exactly what you were talking in this topic, real replacements like the 80s and 90s replacements crossreference books.

Hey all, im planning to do quite a few builds in the near future that require the j201 andor 2n5457. About 7 to 10 thousand transistor bars can be cut from each ingot of germanium. Cross reference electronic circuits, tv schematics, audio. A substitute transistor must have the same polarity, either pnp or npn, as the original. Mar 10, 2009 all the substitution books i have seen have been highly unreliable. The same high quality transistors used by jhs pedals and other leading makers of fine electronics. Ive read some posts about this but wanted the opinions and experiences you all have had, what are good replacements for those 2 transistors. Guide to 2n series transistors approximate specs and characteristics. Bf245c limiting values in accordance with the absolute maximum rating system iec 4. Jameco electronics 2n5457 transistor to 92 jfet, n channel. Nchannel for higher gain drain and source interchangeable high ac input impedance high dc input. Ive built a few rats using j201s and have never had.

On means current is flowing through the transistor therefore vbe. Ic software database dated 2003 with database information from more than 100,000 semiconductors such as transistors and integrated circuits. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged.

Channel features drain and source are interchangeable s prefix for automotive and other applications requiring unique site and control change requirements. Others, basic transistor and cross reference specification, scan, pdf. Afaik this need to operate at low voltage is why pedal designs tend to use j201 and 2n5457, because those types have some of the smallest. Vrt comparison table for semiconductors from a to z. Download ic database equivalent guide 100 thousand. Select a replacement transistor with equivalent ft. Channel for higher gain drain and source interchangeable high ac input impedance high dc input resistance low transfer. The bipolar junction transistor, or bjt, was the most commonly used transistor in the 1960s and 70s. Home components hardware boards books kits futurlec the electronic components and semiconductor superstore shopping cart whats new. Pricing and availability on millions of electronic components from digikey. The apidictor was designed in the early 1950s and contained three types of transistor, each of which could be of two specified types, but none of these are in general supply as of the early 2000s.

Download book 200 transistor circuits talking electronics. If the transistor is a pnp, then the arrow points to the base of the transistor, otherwise it points to the output. Even after mosfets became widely available, the bjt remained the transistor of choice for many analog circuits such as simple amplifiers because of their greater linearity and ease of manufacture. At the maximum voltage, also called a breakdown voltage bv, electrons. The 2n32 is an rca pointcontact transistor in a singleended package that has all leads emerging from the same end.

The characteristics and approximate specifications of 2n series discrete transistors are generally the same between different manufacturers. Channel junction field effect transistors, depletion mode. Absolute maximum ratings ta 25c unless otherwise noted symbol parameter value units vdg draingate voltage 25 v. Transistor equivalent circuits and models learning objectives general dc equivalent circuit ac equivalent circuit equivalent circuit of a cb amplifier effect of source resistance r s on voltage gain equivalent circuit of a ce amplifier equivalent circuit of a cc amplifier smallsignal lowfrequency model or representation. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts. Should you find any info that can fill in any of the blanks in the matrix below. Is there anything available to see if a particular transistor can be replaced with a different one. When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor are, from left to right, the collector, base, and emitter leads. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn. Buy fairchild 2n5457 nchannel jfet, 3pin to92 2n5457.

Smallsignal transistors replacement list bc86816 bc868, bc86825 equivalent type bc876 bc878 bc880 bc878 equivalent type bc877 bc879 bcf29 bc857 bcf30 bc857b bcf33 bc847b bcf81 bc847c bcp5110 bcp5310 bcp5210 bcp5310 bcp52 bcp53 bcp5410 bcp5510 bcp6810 bcp68, bcp6825 bcp6816 bcp68, bcp6825. Free transistor circuits books download ebooks online textbooks. As this book contains many thousands of transistors, it has. It is functionally equivalent to the unijunction transistor. Original transistor type original alternative type modern substitute alternative substitute. Stompville samples of 2n5457 with idss between 4 and 5 ma have a cutoff voltage a little under 2. Tell you about the 2n5457 overview, 2n5457 pinout, 2n5457 features, 2n5457 equivalent and 2n5457 datasheet. Im actually datxsheet actively searching for 2n you might want to examine this site as it contains a few components and other things concerning multisim that may be of interest. Unit icbo collectorbase cutoff current 2n5550 vcb 100 v. 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. If you install the wrong polarity, the sandwich wont work. Transistor equivalent or substitute used for power amplifier. Check our section of free e books and guides on transistor circuits now.

Everyday low prices and free delivery on eligible orders. You are far better off understanding the specifications, particular those of particular interest to your application, and using a book or table of specs to find a proper substitute, or posting on sites like aac for help choosing. The internal appearance of one these transistors is shown in figure 8. Transistor equivalent book pdf free download by corfikome.

Years ago there were books for transistor equivalents. Apr 05, 2008 it has been very useful for me because it doesnt provide only the nte replacements. For miscellaneous breadboarding, this collection seems to have the part i need about 70% of the time, which is nice. 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. Jfet transistors 2n5457datasheetpinoutfeatures jotrin. Transistor equivalent book 2sc2238 free download as pdf file. Calculating the operating dc or quiescent point of a common emitter amplifier if we have a working circuit. Symbol parameter value unit rthja thermal resistance from junction to ambient 200 kw symbol parameter conditions min. Q101 qualified and ppap capable these devices are pb. But all this is some ones idea of what a equivalent is. Any jfet should work for this circuit, as the transistor is being used as a buffer rather than an amplifier. Transistors substitutionsequivalents all about circuits.

Mpf105 25 1 4 16 2000 6000 8 7 3 330f 73 mpf109 25 1 0. How to choose a replacement for a bipolar transistor total. Gain wise i think they are between the mpf102s and j201s. Choosing transistor replacements electronics notes. I always thought that as long as a build didnt call for matched sets then as long as the transistor wasnt dead it was good to use. 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. You can always remember that the arrow points at the n material. Here is an image showing the pin diagram of the this transistor. This transistor has a low collector capacitance and has excellent gain up to several megacycles. Pretty good assortment of miscellaneous common transistors, though it would be nice to have the inclusion of some jfets and mosfets bs170, j201, 2n5457, etc. The leads were anchored in a small glass block, allowing the transistor to be constructed above it, and then the whole upper part was sealed in a white epoxy block.

I choose jfet transistors 2n5457 as the introduction theme. The links at left may help you to research your own replacement transistors. From the stompville matching archive, typical samples of 2n5457 have an idss between 2. In certain cases, the quoted collector current may be exceeded. Channel junction field effect transistors, depletion mode type a designed for audio and switching applications. 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. Transistor equivalents for the substitution of modern transistors in elderly projects. Second book of transistor equivalents american radio history. Semiconductortransistor crossreference list peavey. Free, halogen freebfr free and are rohs compliant maximum ratings rating. Device mounted on a printedcircuit board, minimum lead length 3 mm, mounting pad for drain lead minimum 10 mm 10 mm. Nte457 silicon n channel jfet transistor general purpose.