I keep looking for equivalent transistors, and sometimes find a website that gives a list equivalent transistor. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by adrian michaels isbn. Find transistor cross reference related suppliers, manufacturers, products and specifications on globalspec a trusted source of transistor cross reference information. Tables of equivalents between russian and western parts. Figure 5b shows an amplifier connection of the ota, the equivalent of a commonemitter transistor, transistor. Pmem4020pd pnp transistorschottkydiode module product specication 2003 nov 24 philips semiconductors. Semiconductor transistor, diode, ic cross reference. Understanding transistor cross reference, equivalent.
Cross reference universal transistor reference page 1. Nchannel jfet transistor, audio amp 50v 10ma nte458. All electronic repairers should know how to read the transistor cross reference equivalent book if they want to succeed in electronic repairs. At the maximum voltage, also called a breakdown voltage bv, electrons. Substitute with the correct part number, the equipment will work for a long time and sometimes the substitute transistor will even work better than the original part number. 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. Toshiba field effect transistor silicon n channel mos type. The next most important parameter is possible ft the effective maximum operating frequency although the transistor is of no use at that frequency.
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. A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power. Smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged. 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. The first step in designing a transistor amplifier stage is to establish the d. 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.
Diode 1n9148 1n4307 1n4532 diode 1n3605 2n2222 chip 2n2369 transistor se708 ma1704 ma1703 text. The original transistor might need special ordering, or be discontinued and unavailable. Discrete semiconductors selection guide 2010 products for general applications bene. Or, point me to an article that explains transistor specifications and how to read them. Free transistor equivalent book transistor bipolar junction. K3561 datasheet n ch transistor, vdss 500v toshiba. Understanding transistor replacement, substitution and. Choosing transistor replacements electronics notes.
Nte is a company that specializes in cross referenced parts. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. 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. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Transistor circuits electronics circuit simulator and. Select a replacement transistor with equivalent ft. If a mica insulation is used, the thermal resistance of the mica washer must be added, which amounts to about 0. The external resistors set an operating bias on the base to the transistor and limit current from the ac signal. How to choose a replacement for a bipolar transistor total. Equivalent transistor npn 0 transistor equivalent 4 fcx718 transistor equivalent 1. Is there any webbased or stand alone program to do such service for transistors and ics. The parts are divided into three tables bipolar, fieldeffect transistors and digital ics.
Transistor equivalent book pdf free download by corfikome. Understanding transistor replacement, substitution and information is very important for a electronic repairer. The maximum 10volt peak to peak output is a highly distorted sin wave. 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. Pnp transistorschottkydiode module features 600 mw total power dissipation high current capability reduces required pcb area reduced pick and place costs small plastic smd package. 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. 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 current flow of the transistor is a function of the base emitter current flow provided that the base collector junction is reversed biased. The links at left may help you to research your own replacement transistors. K2718 datasheet, k2718 pdf, k2718 data sheet, k2718 manual, k2718 pdf, k2718, datenblatt, electronics k2718, alldatasheet, free, datasheet, datasheets, data sheet. 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. 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.
With out knowing what and ware your are using it, you should choose a similar part. 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. Since the distribution of heat in the transistor crystal is not uniform and depends on voltage and. If you install the wrong polarity, the sandwich wont work. C operating conditions by using a graphical method as shown in the last chapter. K3561 datasheet nch transistor, vdss 500v toshiba, 2sk3561 datasheet, k3561 pdf, k3561 pinout, k3561 equivalent, k3561 data, circuit, k3561 schematic. Semiconductor cross reference book paperback july, 1996. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. Everyday low prices and free delivery on eligible orders. Nov 17, 2016 k3561 datasheet nch transistor, vdss 500v toshiba, 2sk3561 datasheet, k3561 pdf, k3561 pinout, k3561 equivalent, k3561 data, circuit, k3561 schematic. A click on a product type takes you to the corresponding product information page on the nxp website. Semiconductortransistor crossreference list peavey. Dc converter and motor drive applications low drain. World transistor equivalents data az by eca author 4.
Ics for cdcdrom player an8377n 3channel linear driver s overview the an8377n is an ic, g c. Here i collected all information i have about replacements among western parts to the russian components i use in my constructions. Calculating the operating dc or quiescent point of a common emitter amplifier if we have a working circuit. Toshiba transistor silicon pnp triple diffused type 2sa1972 highvoltage switching applications high breakdown voltage. As amplifier input is increased from 10mv to 100mv peak to peak, output exhibits both saturation and cutoff. Transistor equivalents for the substitution of modern transistors in elderly projects. On means current is flowing through the transistor therefore vbe. More time is spent figuring out which one to replace and, sometimes, what to replace it with. Jun 25, 2018 smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Knowing how to substitute an alternate transistor type can speed up your. 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.
Weve got a frys close to my work, but i dont find for example tip122 or tip36c when i do a search. Wikipedia books are maintained by the wikipedia community, particularly wikiproject wikipedia books. Pchannel depletion mosfets free transistor equivalent book free all transistor equivalent book n mosfet depletion 600v mosfet 800v 10a p channel. Apr 05, 2008 i during 80s and 90s, i used to search for components equivalents in books. View forum posts private message view blog entries. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable.
Jun 01, 2017 k2718 datasheet 2sk2718 transistor, pdf, pinout, equivalent, replacement, schematic, manual, data, circuit, parts, datasheet. Transistor substitution desoldering and replacing a transistor takes very little time. A voltage or current applied to one pair of the transistors terminals controls the current through another pair of terminals. However, it will provide an acceptable substitute in the majority of typical applications.
Pinball transistor equivalent chart, or how to read. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor i. The importance of transistor cross reference, datasheet, equivalent and specification. Toshiba field effect transistor silicon n channel mos type mosiii 2sk2718 dc. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor into the equipment. Sgd, 2sk1212, 2sk121sgd, 2sk127, 2sk163k may not be an exact mechanical or electrical equivalent. Transistor reference software, compiled so the user can substitute transistors that perform the same, despite their different part numbers. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts. Wikipedia books can also be tagged by the banners of any relevant wikiprojects with classbook.
I during 80s and 90s, i used to search for components equivalents in books. Cross reference electronic circuits, tv schematics, audio. International transistor equivalents guide bernard babani. It is shown as a diode for the be pn junction and a current source for the ce junction. This is a wikipedia book, a collection of articles which can be downloaded electronically or ordered in print. It is composed of semiconductor material usually with at least three terminals for connection to an external circuit. Transistor cross reference, equivalent and specification is very important for every electronic repairer the importance of transistor cross reference, datasheet, equivalent and specification.
After this has been done, small signals which are applied to the input of a transistor circuit will be amplified with reasonable linearity. Directions for determining the thermal resistance rths for cooling fins can be found on page 11. Toshiba transistor silicon pnp triple diffused type 2sa1972. Finding transistor replacement can take you hours if you dont know the right method to do it. Transistor equivalents for the substitution of modern. View forum posts private message view blog entries view articles full member level 5 join date jun 2005 posts 240 helped 45 45 points 4,206 level 15. Crosses are made according to maximum ratings and electrical characteristics, approximately. See all 2 formats and editions hide other formats and editions. A substitute transistor must have the same polarity, either pnp or npn, as the original. Book this book does not require a rating on the quality scale. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. I just entered transistor without quotes in the search box at the top level, then clicked on transistors bjt single,797 items and it took me to the transistor search page above. This transistor is an electrostaticsensitive device. K2718 datasheet, k2718 pdf, k2718 pinout, equivalent, replacement 2sk2718 toshiba semiconductor, schematic, circuit, manual.