I during 80s and 90s, i used to search for components equivalents in books. Download ic database equivalent guide 100 thousand. It is shown as a diode for the be pn junction and a current source for the ce junction. World transistor equivalents data az by eca author 4. Semiconductortransistor crossreference list peavey. No licence is granted for the use of it other than for information purposes in connection with the products to. Unit a outline references version european projection issue date iec jedec jeita mm 5. At the maximum voltage, also called a breakdown voltage bv, electrons. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. K30a datasheet pdf silicon n channel fet toshiba, 2sk30atm datasheet, k30a pdf, k30a pinout, equivalent, k30a data, k30a circuit, k30a schematic. Because individual scrs are more flexible to use in advanced control systems, these are more commonly seen in circuits like motor drives.
Transistor equivalent book pdf free download by corfikome. Next look up the code in the alphanumeric listing which forms the main part of the pdf book by looking. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by adrian michaels isbn. Free transistor circuits books download ebooks online. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn. As usual, you can find the transistor spec sheet by googling. A transistor radio is a small portable radio receiver that uses transistorbased circuitry. See all 2 formats and editions hide other formats and editions. If you install the wrong polarity, the sandwich wont work. The external resistors set an operating bias on the base to the transistor and limit current from the ac signal. Select a replacement transistor with equivalent ft. More time is spent figuring out which one to replace and, sometimes, what to replace it with.
Knowing how to substitute an alternate transistor type can speed up your. If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged. 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. The first digit is the number of leads minus one, so it will be 2 for a bipolar transistor. To identify a particular device, first identify the package style and note the id code printed on the device. Jun 25, 2018 smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Free transistor equivalent book transistor bipolar junction. Tt6061a 97a6 tt8486a tt8486 ic tt6061a 8486a tt6061 in4007 in4148 text. It is one of the must have semiconductor guide for those who love electronic troubleshooting. The original transistor might need special ordering, or be discontinued and unavailable. 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 keep looking for equivalent transistors, and sometimes find a website that gives a list equivalent transistor.
Vrt comparison table for semiconductors from a to z. Most projects will specify a particular transistor, but if necessary you can usually substitute an equivalent transistor from the wide range available. If a mica insulation is used, the thermal resistance of the mica washer must be added, which amounts to about 0. The second letter refers to transistor type, such as a for a highfrequency pnp transistor and c for an npn highfrequency transistor. Wikipedia books can also be tagged by the banners of any relevant wikiprojects with classbook. Its format for a transistor is a digit, two letters and a serial number. For the first time in the thyristor data book we included the ul safety regulatory. Smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. Crossreference search result equivalent transistors type. With out knowing what and ware your are using it, you should choose a similar part. Book this book does not require a rating on the quality scale. 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.
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. Following the invention of the transistor, the first commercial transistor radio was released in 1954. The famous transistor cross reference book is the philip ecg semiconductor master replacement guide. Apr 05, 2008 i during 80s and 90s, i used to search for components equivalents in books. Semiconductor cross reference book paperback july, 1996. 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. Triacs are usually seen in simple, lowpower applications like household dimmer switches. The next most important parameter is possible ft the effective maximum operating frequency although the transistor is of no use at that frequency. Understanding transistor replacement, substitution and information is very important for a electronic repairer. Wikipedia books are maintained by the wikipedia community, particularly wikiproject wikipedia books. Click here specifications average power dissipation 0. Transistor substitution desoldering and replacing a transistor takes very little time. Nov 07, 2016 k30a datasheet pdf silicon n channel fet toshiba, 2sk30atm datasheet, k30a pdf, k30a pinout, equivalent, k30a data, k30a circuit, k30a schematic. Design and application of transistor switching circuits.
Everyday low prices and free delivery on eligible orders. Download book 200 transistor circuits talking electronics. Transistor equivalent book 2sc2238 j3nokq3j4d idocpub. Ill admit that im brand new to understanding triacs, but every other book and website ive found shows mt1 and the gate on. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Bipolar transistor crossreference search equivalent. As explained in lab viii, the base current and the collector current are related by. International transistor equivalents guide bernard babani.
General purpose bidirectional switching phase control applications solid state relays. Circuit custom power supply for audio amplifier symmetrical. Keywords, 2sd794, datasheet, pdf, nec, npn, silicon, power, transistors, sd794. Making a transistor radio ladybird book internet archive. Transistor codes surface mount, pnp, npn, choosing. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts. Keywords, d889, datasheet, pdf, panasonic, npn, transistor, 889, 89, 9, d88, d8, d, equivalent, stock, pinout, distributor, price, schematic, inventory, databook. Here you can download the smd code book that shows smd marking codes for almost every surfacemount device available on the market. Pchannel depletion mosfets free transistor equivalent book free all transistor equivalent book n mosfet depletion 600v mosfet 800v 10a p channel.
Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. How to choose a replacement for a bipolar transistor alltransistors. The massmarket success of the smaller and cheaper sony tr63, released in 1957, led to the transistor radio becoming the most popular electronic communication device of the 1960s and 1970s. Cross reference universal transistor reference page 1.
Understanding transistor replacement, substitution and. Apr 17, 2017 download ic database equivalent guide 100 thousand components. A substitute transistor must have the same polarity, either pnp or npn, as the original. The initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor.
Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the motorola product could create a situation where personal injury. Input resistance of a transistor circuit electrical. Most projects will specify a particular transistor, but if necessary you can usually substitute. Nte is a company that specializes in cross referenced parts. Understanding transistor cross reference, equivalent. Storage and fall time equivalent test circuit 3 v 275 10 k 1n916 cs nov 17, 2016 k3561 datasheet nch transistor, vdss 500v toshiba, 2sk3561 datasheet, k3561 pdf, k3561 pinout, k3561 equivalent, k3561 data, circuit, k3561 schematic. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. In the content you can find all kind of electronic components specification and ic schematic too. Vrt comparison table for semiconductors from a to z edition. Allieds handbook of transistor fundamentals author. Transistor circuits books 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. 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. Darlington transistor contains two transistors in a single package, providing greater amplification. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor i.
Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor into the equipment. You need to follow a twostep process to solve this. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. Is there any webbased or stand alone program to do such service for transistors and ics. Storage and fall time equivalent test circuit 3 v 275 10 k 1n916 cs vdss 500v toshiba, 2sk3561 datasheet, k3561 pdf, k3561 pinout, k3561 equivalent, k3561 data, circuit, k3561 schematic. The triac scr equivalent and, triac schematic symbol. Since the distribution of heat in the transistor crystal is not uniform and depends on voltage and. Finding transistor replacement can take you hours if you dont know the right method to do it. 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.
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. Is there anything available to see if a particular transistor can be replaced with a different one. Directions for determining the thermal resistance rths for cooling fins can be found on page 11. The second letter refers to transistor type, such as a for a highfrequency pnp transistor and c for an npn. This is a wikipedia book, a collection of articles which can be downloaded electronically or ordered in print. Transistor equivalent book 2sc2238 transistor integrated circuit. Choosing transistor replacements electronics notes.
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