In your case the a2098 and c6082 would be fully identified as 2sa2098 and 2sc6082. Fairchild ksc1845 is substitutes for 2sc458 and 2sc945. Base 3 2 1 2sc458, 2sc2308 absolute maximum ratings ta 25 c item symbol 2sc458 2sc2308 unit collector to base voltage vcbo 30 55 v collector. The schematic uses a bf199 transistor which is marked obsolete by some component suppliers. Im troubleshooting a preamp from a 70s fender rhodes electric piano. C945 is a negative positive negative npn bipolar junction transistor. The 2sc945 transistor might have a current gain anywhere between 90 and 600. And to drive that transistor im using c945 another transistor. May 17, 2016 c945p datasheet vcbo 60v, npn transistor nec, 2sc945p datasheet, c945p pdf, c945p pinout, c945p manual, c945p schematic, c945p equivalent. I have downloaded the 2sc458 and the 2sc945 data sheets. Apr 28, 2014 download bipolar transistors database for free.
But 8050 and 8550 seem by fit to make pushpull amplifer. Add to cart add to cart add to cart add to cart customer rating. C945 is a general purpose small signal npn transistor, pretty much like the 2n2222 the difference is in the max continuous current. Circuits where a lowcurrent, highspeed transistor is required will employ a transistor such as c945 transistor.
C945p datasheet vcbo 60v, npn transistor nec, 2sc945p datasheet, c945p pdf, c945p pinout, c945p manual, c945p schematic, c945p equivalent. Pc max ucb max uce max ueb max ic max ft max cctip pf hfe tj euro equivalent, usa equivalent, ussr equivalent, japan equivalent. Although the software seems a bit ugly design running on dos, but it works perfectly with the database with many components and is free, makes an interesting tool to interested in electronics, want to know when information about a particular component or find a replacement. But it is not uncommon to drop the first two letters 2sc945 replacement 2sc945 cross reference 2sc945 equivalent 2sc945 substitute. As complementary type the pnp transistor st 2sa733 is recommended. Production specification silicon epitaxial planar transistor features z high voltage and high curr. Transistor seamlessly integrates thoughtful strategic planning into a fastpaced action experience, melding responsive gameplay and rich atmospheric storytelling. It has a decent gain value hfe of maximum 700 and is highly linear. I will still take out the small transistors from the power amp boards, and test them for gainleakage and see if theres anything wrong with. Its base is doped with p type semiconductor material. Circuits such as a smallsignal amplifier or a highspeed switching circuit might employ one.
It is also used as oscillators with is complementary a733 pnp transistor. C945 transistor pinout, equivalent, uses, features. St 2sc945 npn silicon epitaxial planar transistor for switching and af amplifier applications. The gain of the 2sc945r will be in the range from 90 to 180, 2sc945q ranges from 5 to 270, 2sc945p ranges from 200 to 400, 2sc945k ranges from 300 to 600. May 03, 2019 transistor is a scifi themed action rpg that invites you to wield an extraordinary weapon of unknown origin as you fight through a stunning futuristic city. With rare exception, the designer selected 2n3392s for his goto transistor.
Limited quantity available, new old stock, not for export. The transistor is subdivided into five groups, r, o, y, p and l, according to its dc current gain. C unless noted otherwise off characteristics c945 symbol description min. Aug 22, 2015 which marks on the transistors cases much easier than the transistors full identifier of 2sa733 or 2sc945. The gain of the 2sc945 will be in the range from 90 to 600, 2sc945r ranges from 90 to 180, 2sc945p ranges from 200 to 400, 2sc945k ranges from 300 to 600. The further detail about c945 transistor will be given later in this tutorial. This new version contains many new nte devices, including all semiconductors added since the last update. I tried to search at my preferred shop, using the following properties. It also has decent switching characteristics so can amplify lowlevel signals. Replace transistor question audiokarma home audio stereo.
Nte electronics has released the latest version of their popular cross reference software program, quickcross. Nte electronics 2n2222a silicon npn transistor for small signal. With thousands of new parts added, you are now able to cross references over 700,000 industry part numbers. Nte electronics 2n2222a silicon npn transistor for small signal general purpose switching, 800. Transistor substitutions audiokarma home audio stereo. I am searching something can replace these transistors. This item nte electronics 2n3904 silicon npn transistor for general purpose amplifier and switch, 200 ma, 40v pack of 5 mcigicm 200pcs 2n3904 npn transistor, 2n3904 bipolar bjt transistors npn 40v 200ma 300mhz 625mw to923. C945, c945 npn general purpose transistor, buy c945 transistor. How to choose a replacement for a bipolar transistor total. How to find a transistor replacement all about circuits. For substitute transistors, can i used higher rated voltage. Bipolar transistors database contain more than 46000 transistor. What would be a current and widely available equivalent.
A c945 transistor is a type of npn bipolar junction transistor. Are there any alternative to epson ic a2098, c6082. D absolute maximum ratings ta25, unless otherwise specified parameter symbol rating unit collectorbase voltage vcbo 60 v collectoremitter voltage vceo 50 v emitterbase voltage vebo 5 v collector dissipationta25 c pc 250 mw. 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.
Nte electronics 2n3904 silicon npn transistor for general. Bipolar transistors database contain more than 46000 transistor data npn and pnp transistors. Solved in finding an equivalent transistor, what are the. C945 transistor npn feature z excellent h fe linearity z low noise z complementary to a733 maximum ratings t a25. This splendid little transistor checker i have peak dca55 shows the configuration of any transistor applied to it for. They are in plenty supply over here and i have already ordered and they are on their way, but i would like some feedback off anyone please about this if that is at all possible. Is there any reason to suspect the configuration e. C945 is a general purpose npn transistor used in wide variety of commercial and educational electronic circuits. Semiconductortransistor crossreference list peavey. Bf199, bf494, 2n4001, 2n4003, mpsa18 and there are all i have.
C945 cross reference electronic circuits, tv schematics, audio. Aug 25, 2017 the further detail about c945 transistor will be given later in this tutorial. Descriptions of circuits, software and other related information in this document are. Semiconductor transistor, diode, ic cross reference. C945 cross reference electronic circuits, tv schematics. Although the software seems a bit ugly design running on dos, but it works perfectly with the database with many components and is free, makes an interesting tool to interested in electronics, want to know when information about a particular component or find a replacement the operation is quite simple and is separated by categories such as. Transistor equivalent c945 may be insufficient information to determine an accurate replacement device. Even ignoring the inevitable offcenter biasing of the transistor and any voltage drop accross it, at best this circuit is a 4. The id printed on components can be misleading, and is sometimes a shortened version of all the info needed for an accurate crossreference. Tube 2sc945 or rohre 2sc945 id36651, transistor, wires and universal shown.
Hence it was widely used in amplifier applications for preamplifying purpose, in high frequency circuits. Jan 03, 2010 transistor equivalent or substitute used for power amplifier. The c945 is an age old japanese bipolar audio frequency npn transistor. Transistor equivalent electronics forum circuits, projects.
It is manufactured in to93 package, the max load this transistor can drive is around 150ma or 0. The highest power transfer happens when the load impedance matches the source impedance, in other words when the speaker is also 50. Transistor is a scifi themed action rpg that invites you to wield an extraordinary weapon of unknown origin as you fight through a stunning futuristic city. Apr 16, 2009 i have been looking at the yahoo group japan and there seems to be a equivalent for this transistor they say 2sc1815. But when its loaded and after some time the c945 had gone. Download ic database equivalent guide 100 thousand components toni april 17, 2017 april 4, 2012 datasheet, download ic software database dated 2003 with database information from more than 100,000 semiconductors such as transistors and integrated circuits. Sc9165012 sc91650ab, sc91651ab, sc91652ab memory dip18 memory 16digit dip22 c945 1n4004x4 znr 10k 2sc945 datasheet 2sc945 typical application c945 ri c945 p c945 p 23 schmit trigger data sheet of transistor kt c945. Download ic database equivalent guide 100 thousand. The 2sc945q transistor might have a current gain anywhere between 5 and 270. I had an npn transistor of some total different type. Page 2 of 5 electrical characteristics t ambient25.