If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged. At the maximum voltage, also called a breakdown voltage bv, electrons. At dalbani we like to differentiate between new, previously installed parts used, and parts made by 3rd party. 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. Nte is a company that specializes in cross referenced parts. The links at left may help you to research your own replacement transistors. Download book 50 555 circuits by talkingelectronics. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. Book this book does not require a rating on the quality scale. Finding transistor replacement can take you hours if you dont know the right method to do it.
Smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor into the equipment. Understanding transistor replacement, substitution and. This listing is for one original new 2sd6 sanyo npn silicon power transistor d6. Transistors substitutionsequivalents all about circuits. More time is spent figuring out which one to replace and, sometimes, what to replace it with. Semiconductor transistor, diode, ic cross reference. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Now weve got to come up with a model for the entire device that we can put in an electrical circuit for design and analysis. If a mica insulation is used, the thermal resistance of the mica washer must be added, which amounts to about 0. Am95a wy 15d transistor d6 equivalent d6 d615 db10 95a text. How to find equivalent transistor easy way youtube. Directions for determining the thermal resistance rths for cooling fins can be found on page 11.
Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. 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. Discrete semiconductors selection guide 2010 products for general applications bene. Free transistor equivalent book transistor bipolar junction. Equivalent to 2sc1986, 2sc2898, 2sc4242, 2sd823, mje15028, mje15030, tweet. Vrt comparison table for semiconductors from a to z edition. 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. Download ic database equivalent guide 100 thousand. Original transistor type original alternative type modern substitute alternative substitute. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor i. 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. Transistor d6 41e hall sensor transistor marking 9d transistor bc 567 text. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. Caserated bipolar transistor, d5024 pdf download jilin sinomicroelectronics, d5024 datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits electronic component search and free download site.
Bjt equivalent circuit models ok, weve got the terminal currents defined in terms of our gain constants and each other. The original transistor might need special ordering, or be discontinued and unavailable. Bipolar power transistor selection guide january 2003 table of contents product page general purpose transistors horizontal deflection output transistors product page dpak d2pak sot223 ipak to126 todarlington transistors dpak ipak to126 to220 to220f to3p to3pf switching transistors dpak d2pak to92 to126 to220 to220f to3p to3pf 2. 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. Complement to 2sb633 absolute maximum ratings t a25. D5011 datasheet vcbo1500v, npn transistor inchange, 2sd5011 datasheet, d5011 pdf, d5011 pinout, d5011 manual, d5011 schematic, d5011 equivalent. Semiconductor cross reference book paperback july, 1996. D19 datasheet npn planar silicon transistor sanyo, 2sd19 datasheet, d19 pdf, d19 pinout, d19 manual, d19 schematic, d19 equivalent. Weve got a frys close to my work, but i dont find for example tip122 or tip36c when i do a search.
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 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. Cross reference universal transistor reference page 1. Jul 15, 2016 d19 datasheet npn planar silicon transistor sanyo, 2sd19 datasheet, d19 pdf, d19 pinout, d19 manual, d19 schematic, d19 equivalent. Pdf am95a 16bit 40pin ams6a tc002000 475ns am96a transistor d6 wy 15d transistor d6 equivalent d6 d615 db10 95a. Since the distribution of heat in the transistor crystal is not uniform and depends on voltage and. Crossreference search result equivalent transistors type. D6 datasheet, d6 pdf, d6 data sheet, datasheet, data sheet, pdf. Mar 10, 2009 but you could look in a catalogue for a silicon npn transistor with a voltage rating greater than 25 volts and a current capacity greater than 100 milliamps and a gain greater than 100 and the pinout sequence ebc and perhaps ft greater than 100mhz. Download calculator for parabolic satellite dish antenna design. With out knowing what and ware your are using it, you should choose a similar part. Is there any webbased or stand alone program to do such service for transistors and ics. Knowing how to substitute an alternate transistor type can speed up your. Transistor equivalents for the substitution of modern transistors in elderly projects.
The next most important parameter is possible ft the effective maximum operating frequency although the transistor is of no use at that frequency. Vrt comparison table for semiconductors from a to z. 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. If you install the wrong polarity, the sandwich wont work. Wikipedia books can also be tagged by the banners of any relevant wikiprojects with classbook. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by adrian michaels isbn. Download book 200 transistor circuits talking electronics. Pinball transistor equivalent chart, or how to read.
But you could look in a catalogue for a silicon npn transistor with a voltage rating greater than 25 volts and a current capacity greater than 100 milliamps and a gain greater than 100 and the pinout sequence ebc and perhaps ft greater than 100mhz. Select a replacement transistor with equivalent ft. Bipolar power transistor selection guide january 2003 table of contents product page general purpose transistors horizontal deflection output transistors product page dpak d2pak sot223 ipak to126 todarlington transistors dpak ipak to126 to220 to220f to3p to3pf switching transistors dpak d2pak to92 to126. Should you find any info that can fill in any of the blanks in the matrix below. Transistors are nonlinear devices but all circuit analysis is premised on the circuit elements being linear so this causes. 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. A transistor equivalent circuit is usually a linear approximation that simplifies circuit analysis of transistor circuit. Free transistor circuits books download ebooks online. Free transistor circuits books download ebooks online textbooks. I during 80s and 90s, i used to search for components equivalents in books. Wikipedia books are maintained by the wikipedia community, particularly wikiproject wikipedia books. We package the item ourselves to help protect the parts from damage during shipping. 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. Transistor equivalents for the substitution of modern.
Transistor equivalent or substitute used for power amplifier. Everyday low prices and free delivery on eligible orders. World transistor equivalents data az by eca author 4. D5011 datasheet vcbo1500v, npn transistor inchange. D44h9, d44vm1, d44vm10, d44vm4, d44vm7, d476ak, d476akb, d476akc, d476k, d476kb, d476kc, d6, d6c may not be an. Diodes and transistors pdf 28p this note covers the following topics. Transistor substitution desoldering and replacing a transistor takes very little time. International transistor equivalents guide bernard babani. Choosing transistor replacements electronics notes. Understanding transistor replacement, substitution and information is very important for a electronic repairer. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts.
Apr 05, 2008 i during 80s and 90s, i used to search for components equivalents in books. 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. Design and application of transistor switching circuits. 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. The transistor equivalent circuit can now be evolved with the twopole formulae for the transistor fundamental circuit in fig. Is there anything available to see if a particular transistor can be replaced with a different one. Or, point me to an article that explains transistor specifications and how to read them. Characteristic symbol rating unit collectorbase voltage collectoremitter voltage emitterbase voltage collector current dc collector dissipation tc25. How to choose a replacement for a bipolar transistor total.
A click on a product type takes you to the corresponding product information page on the nxp website. This is a wikipedia book, a collection of articles which can be downloaded electronically or ordered in print. Download ic database equivalent guide 100 thousand components. Transistor d6 41e hall sensor transistor marking 9d transistor bc 567. Sir, i need substitutereplacement transistor type conforming with the original transistor data. Jun 25, 2018 smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Check our section of free ebooks and guides on transistor circuits now. Look for something an npn transistor might be called an rf transistor, of course with similar or somewhat higher ft, similar or somewhat lower cob, and hfe in the same range to make it more likely it oscillates, and similar or somewhat higher pd, vceo, and ic to make sure it doesnt burn out package is up to you whether you want to try to duplicate it or not that one. This page contains list of freely available ebooks, online textbooks and tutorials in transistor circuits.
1006 1333 1363 233 660 825 820 1388 45 166 629 1370 697 1317 663 821 1042 1031 526 1453 926 302 687 302 1123 1488 987 926 552 160 585 136 420 791 205 236 1323 153 518 647 881