Allieds handbook of transistor fundamentals author. H945p npn transistor complementary pnp, replacement. Applications the h945 is designed for driver stage of af amplifier and low speed switching. This is a wikipedia book, a collection of articles which can be downloaded electronically or ordered in print. Select a replacement transistor with equivalent ft. Wikipedia books are maintained by the wikipedia community, particularly wikiproject wikipedia books. Smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. The hparameters of a transistor will give you a good idea of how to use it effectively in a circuit, and whether it is appropriate for a particular circuit.
This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts. Formation of barrier at the completion of the alloying process, atomic activity takes place at the junction figure 4 as fol lows. Practical electronicsbipolar transistorspnp transistor. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. Jun 25, 2018 smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. C945 cross reference electronic circuits, tv schematics, audio. Think of it as this way pnp is positivenegativepositive, which refers to the doping agents that give the silicon its particular electrical characteristics. 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. 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. Everyday low prices and free delivery on eligible orders. International transistor equivalents guide bernard babani. See all 2 formats and editions hide other formats and editions.
Its clearly popped because of the singe marks on the board. C unless noted otherwise off characteristics c945 symbol description min. Sheet book, halfpage m3d111 2n4036 pnp switching transistor 1997 jun 19 product specification. Anyone know which transistor to use to replace a popped.
Nte is a company that specializes in cross referenced parts. November 2002 sjc00106bed 1 2sc1509 silicon npn epitaxial planar type for lowfrequency driver amplification complementary to 2sa0777 2sa777 features high collectoremitter voltage base open v ceo optimum for the driver stage of a lowfrequency and 25 w to 30 w output amplifier absolute maximum ratings t. A zener diode is inevitably formed by each of the transistor s np or pn junctions, and the transistor is thus in static terms equal to a pair of reverseconnected zener diodes wired between the collector and emitter terminals, with the base terminal wired to their common point. This transition will be phased in through the remainder of 3q4q 2000. Cross reference universal transistor reference page 1. Choosing transistor replacements electronics notes. Next is current and gain, and by extension power rating. If a mica insulation is used, the thermal resistance of the mica washer must be added, which amounts to about 0. Download book 200 transistor circuits talking electronics. Jul, 2014 i have found the transistor that has popped in mine and it is an npn h945 transistor. 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. Semiconductortransistor crossreference list peavey. Anyone know which transistor to use to replace a popped one. 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.
Transistor replacement table for transistor datasheet. Directions for determining the thermal resistance rths for cooling fins can be found on page 11. Npn s i l i c o n t r a n s i s t o r shantou huashan electronic devices co. Alternatively equivalent s to these transistors would help. C945p datasheet vcbo 60v, npn transistor nec, 2sc945p datasheet, c945p pdf, c945p pinout, c945p manual, c945p schematic, c945p equivalent. With the right biased voltage at the base, the transistor can be operated like a mechanical switch. C945 cross reference electronic circuits, tv schematics. A pnp transistor only allows half of a negative cycle of a voltage or signal wave to pass and grounds any positive cycle of a voltage or signal wave. Diode 1n9148 1n4307 1n4532 diode 1n3605 2n2222 chip 2n2369 transistor se708 ma1704 ma1703 text. Free transistor equivalent book transistor bipolar junction.
A pnp transistor is made by joining one negative typed semiconductor in between two positive typed semiconductors. In practise, only a few hparameters are commonly used. Page 2 of 5 electrical characteristics t ambient25. 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 cross reference book paperback july, 1996. Collection of dumps for television, video and audio equipment, communication devices, household appliances and office equipment, data sheets radio components by atmel, data sheets radio components by cirrus logic, data sheets radio components by maxim, data sheets radio components by microchip, data sheets radio components by mitsubishi.
Transistor theory illustrated, form 22 36794 this manual although both manuals cover transistor theory, they. Book this book does not require a rating on the quality scale. May 17, 2016 c945p datasheet vcbo 60v, npn transistor nec, 2sc945p datasheet, c945p pdf, c945p pinout, c945p manual, c945p schematic, c945p equivalent. C3150 datasheet pdf 800v, npn power transistor mospec. How to choose a replacement for a bipolar transistor alltransistors. 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. World transistor equivalents data az by eca author 4. Alternatively equivalents to these transistors would help. Unit conditions vbrceo collectoremitter breakdown voltage 50 v ic1ma, ib0 vbrcbo icollectorbase breakdown voltage 60 v c100a, ie0. H945p datasheet, equivalent, cross reference search. A donor electron leaves an antimony atom, crosses the barrier, and unites with a hole generated by. H945 applications the h945 is designed for driver stage of af amplifier and low speed switching.
Buy international transistor equivalents guide bernard babani publishing radio and electronics books by adrian michaels isbn. Here is an image showing the pin diagram of the this transistor. Oct 04, 2012 i am more of a digital guy, but i am trying to make a replacemnt controller for my snow maker machine i have. The information is subject to change without notice. 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. For the best answers, search on this site mosfets are a type of transistor but they dont function like a bijunction transistor, like the 2n3055.
Since the distribution of heat in the transistor crystal is not uniform and depends on voltage and. Download ic database equivalent guide 100 thousand. Npn epitaxial planar transistor description the hsc945 is designed for using driver stage of ap amplifier and low speed switching applications. Semiconductor transistor, diode, ic cross reference. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable.
Wikipedia books can also be tagged by the banners of any relevant wikiprojects with classbook. Jul 21, 2000 small signal transistors and diodes will be changing size from 4 inch 100 mm to 6 inch 150 mm wafers. I am more of a digital guy, but i am trying to make a replacemnt controller for my snow maker machine i have. C945 transistor npn feature z excellent h fe linearity z low noise z complementary to a733 maximum ratings t a25. C945, c945 npn general purpose transistor, buy c945 transistor.
I have removed it and i now need to buy a replacement as soon as i can and im looking through the maplin website but i cant be sure which one will suit. S90 datasheet, jiangsu changjiang electronics technology co,ltd sot23 plasticencapsulate transistors sot23 s90lt1 features 1. Because of the complexity of transistor theory and the newness of the subject matter, two transistor theory manuals have been prepared. Is there anything available to see if a particular transistor can be replaced with a different one. H945 applications the h945 is designed for driver stage of. Electronics handbookcircuitsnpn transistor configurations.
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. H945 datasheet, equivalent, cross reference search. 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. With out knowing what and ware your are using it, you should choose a similar part. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. C3150 datasheet pdf 800v, npn power transistor mospec, 2sc3150 datasheet, c3150 pdf, c3150 pinout, c3150 equivalent, data, circuit, c3150 schematic. There are two types of transistors out there pnp and npn. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn. How to find a transistor replacement all about circuits. Transistor theory and application, form 223 6783 2. When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor are, from left to right, the emitter, collector, and base leads. Transistor equivalent book pdf free download by corfikome. Symbol characteristics min typ max unit test conditions.
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