C945 transistor equivalent book

Select a replacement transistor with equivalent ft. Maximum noise figures of s9014, c1815, bc547 are 10db. C945 is a negative positive negative npn bipolar junction transistor. Semiconductor transistor, diode, ic cross reference. C945 transistor pinout diy electronics, electronics projects, joule thief, electronic. Bf199, bf494, 2n4001, 2n4003, mpsa18 and there are all i have. Jun 14, 2017 npn transistor 100ma c945 af output amplifier maximum ratings and electrical characteristics. C945 bipolar junction transistor has a wide range of applications in real life. Ecg transistor replacement guide book free 2sb337 transistor replacement guide 980510 2n339 c24850772 bc149c 2sb508 s9510. Mcl611 c941 transistor c943 transistor c948 c948 transistor transistor c943 c947 transistor transistor c935 transistor c945 equivalent text. The transistor is labeled as a c945 p228c which appears to be an old npn transistor. Hilitchi 250piece 10 values npn pnp power general purpose. Transistor equivalent page 3 electronics forum circuits.

Oct 24, 2015 i am searching something can replace these transistors. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. But 8050 and 8550 seem by fit to make pushpull amplifer. The purpose of the cross refererce guide is to assist you in searching for a part on our linecard by the manufacturer which is similar in function to products of other companies.

C828 transistor transistor c828 c828 transistors c458 transistor transistors c458 c828 transistor c945 p c458 c828. Unit conditions vbrceo collectoremitter breakdown voltage 50 v ic1ma, ib0 vbrcbo icollectorbase breakdown voltage 60 v c100a, ie0. Although on semiconductors cross reference devices are functionally comparable to other manufacturers published information. Transistor equivalent electronics forum circuits, projects. I suggest this circuit because it use the three transistor 2sc945, or 2c1815 or 2sc828 is main which typical transistor amplifier with a low noise this circuit, too. Utc ksc945 npn epitaxial silicon transistor audio frequency amplifier high frequency osc npn transistor description the utc ksc945 is an audio frequency amplifier high frequency osc npn transistor. 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. There is absolutely no markings on this thing, and it has three legs and black solid body. Electrical characteristics ta25 c unless otherwise noted countinued characteristics symbol min typ max unit. Nte85 silicon npn transistor general purpose amplifier to 92. C945 cross reference electronic circuits, tv schematics. C945 transistor npn feature z excellent h fe linearity z low noise z complementary to a733 maximum ratings t a25.

And give us the opportunity to reasonably rectify in a reasonable amount of time, whatever your concern may be. But, the only things i see on this transistor again, i dont know what is it, really, are. A c945 transistor is a type of npn bipolar junction transistor. I believe the transistor for the speaker circuit just broke imo, sitting an hour in rain would do it. Maximum ratings and electrical characteristicsta25.

Aug 25, 2017 if you want to work on c945 in proteus, then you should download this c945 library for proteus. The information presented in on semiconductors cross reference tool is based on our best estimate of other manufacturers published information at the time that we collected this information. And to drive that transistor im using c945 another transistor. C945 c945 npn general purpose transistor datasheet. C945, c945 npn general purpose transistor, buy c945 transistor. Transistor cross reference, equivalent and specification is very important for every electronic repairer the importance of transistor cross reference, datasheet, equivalent and specification. How to find a transistor replacement all about circuits.

Simplify crossreference searches and bring them right to your desktop. But i found no similarity between two datasheets of same transistor. To92 plasticencapsulate transistors c945 transistornpn features power dissipation p cm. According to datasheet, maximum noise figures of bc549 and 2n2222 are 4db. If friends are looking dynamic microphone preamplifier circuit is high quality. 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. Pnp epitaxial silicon transistor absolute maximum ratings ta25c unless otherwise noted electrical characteristics ta25c unless otherwise noted hfe classification symbol parameter ratings units vcbo collectorbase voltage 50 v vceo collectoremitter voltage 45 v vebo emitterbase voltage 5 v ic collector current 100 a pc collector. Collector current ie, emitter current ma v besat, base saturation voltage v v cesat, collector saturation voltage v fig. 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. Npn s i l i c o n t r a n s i s t o r shantou huashan electronic devices co. Nte85 silicon npn transistor general purpose amplifier to. Bc327 pnp, bc337 npn, bc517 npn, bc547 npn, bc548 npn, bc549 npn, bc550 npn, bc556 pnp, bc557 pnp, bc558 pnp organized within a convenient plastic storage case, plastic box can be reused. Understanding transistor cross reference, equivalent. Competitor cross reference cross reference data provided by on semiconductor product specialists and partminer.

Circuits such as a smallsignal amplifier or a highspeed switching circuit might employ one or more c945 transistors features of c945 npn transistor. C945 cross reference electronic circuits, tv schematics, audio. Circuits where a lowcurrent, highspeed transistor is required will employ a transistor such as c945 transistor. It has a decent gain value hfe of maximum 700 and is highly linear. Dec 11, 2017 2n2222a is a npn transistor hence the collector and emitter will be left open reverse biased when the base pin is held at ground and will be closed forward biased when a signal is provided to base pin. The c945 is the same as a 2sc945 ecept that the pins are arranged ebc.

The circuit is simple and i basically understand it and can recreate it, except for the transistor. 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. Choosing transistor replacements electronics notes. Page 2 of 5 electrical characteristics t ambient25. All electronic repairers should know how to read the transistor cross reference equivalent book if they want to succeed in electronic repairs. If you need assistance in crossing parts, or have other related questions, please email or call us 18003560259 search by part number enter the manufacturer part number to cross. H945 applications the h945 is designed for driver stage of.

This site uses cookies for marketing and analytics. These products are, in the manufacturers opinion, similar and can be used for the same purpose. Nte cross reference guide enter the manufacturer part number of your semiconductors into the form below to locate a compatible nte replacement. Different types of capacitors electronics projects, electronics. Home components hardware boards books kits futurlec the electronic components and semiconductor superstore. I am searching something can replace these transistors. The importance of transistor cross reference, datasheet, equivalent and specification. Npn silicon transistoraf amplifier and low speed switching nec. Oct 04, 2012 the circuit is simple and i basically understand it and can recreate it, except for the transistor. A c945 transistor is a type of negativepositivenegative npn bipolar junction transistor. How to choose a replacement for a bipolar transistor total. C945 datasheet, c945 pdf, c945 data sheet, datasheet, data sheet, pdf. Collector current ic, collector current ma h fe, dc current gain. The c945 is an age old japanese bipolar audio frequency npn transistor.

C945 datasheet, equivalent, cross reference search. I have some 2n2222 lying around and it seems comparable, but i cant quite tell. Typically, circuits where a lowcurrent, highspeed transistor is required will employ a transistor such as the c945 transistor. These features include low current, low voltage, good linearity, low noise, complementary to a733 and many more. By continuing to use this site 30 seconds after this banner appears, clicking the got it. Emitter on voltage vbeon ic 100ma, vce 2v, note 3 0. Send email to technical support engineers about product, support or application issues. This shows that the bc549, 2n2222 and 2n3904 are nice. If you want to work on c945 in proteus, then you should download this c945 library for proteus.

The further detail about c945 transistor will be given later in this tutorial. Sep 21, 2019 if friends are looking dynamic microphone preamplifier circuit is high quality. Dec 01, 2016 this feature is not available right now. But when its loaded and after some time the c945 had gone. Bvcbo60v to92 collector current up to 150ma high hfe linearity complimentary to ksa733 1. Mcc 2sc945y micro commercial components tm 20736 marilla street chatsworth micro commercial components 2sc945gr ca 911 phone. C unless noted otherwise off characteristics c945 symbol description min. C945 transistor equivalent substitute crossreference search c945 datasheet pdf 1.

Apr 20, 2020 a c945 transistor is a type of negativepositivenegative npn bipolar junction transistor. Pinning pin description 1 collector 2 base 3 emitter fig. Circuits where a low current, highspeed transistor is required will employ a transistor such as. Circuits such as a smallsignal amplifier or a highspeed switching circuit might employ one or more c945 transistors. C945 transistor is an electronic equipment used for low power applications.