2sc945 transistor equivalent books

Tube 2sc945 or rohre 2sc945 id36651, transistor, wires and universal shown. 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. If friends are looking dynamic microphone preamplifier circuit is high quality. The irf840 is an nchannel power mosfet which can switch loads upto 500v. Transistor equivalent book 2sc2238 transistor integrated circuit. Page 2 of 5 electrical characteristics t ambient25. C945, c945 npn general purpose transistor, buy c945 transistor. Transistor equivalent book 2sc2238 free download as pdf file. St 2sc945 npn silicon epitaxial planar transistor for switching and af amplifier applications. Acts as an amplifier the gain is a rating of how much the transistor will amplify, or increase the voltage, as power passes through it. The mosfet could switch loads that consume upto 8a, it can turned on by provide a. Unit conditions vbrceo collectoremitter breakdown voltage 50 v ic1ma, ib0. Npn silicon transistor af amplifier and low speed switching, 2sc945 datasheet, 2sc945 circuit, 2sc945 data sheet. Semiconductortransistor crossreference list peavey.

As complementary type the pnp transistor st 2sa733 is recommended. Free transistor equivalent book transistor bipolar junction. I believe the transistor for the speaker circuit just broke imo, sitting an hour in rain would do it. C unless noted otherwise off characteristics c945 symbol description min.

Choosing transistor replacements electronics notes. Diodes and transistors pdf 28p this note covers the following topics. Tell us what part numbers you have onhand, or can easily get. Is there any webbased or stand alone program to do such service for transistors and ics. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. And to drive that transistor im using c945 another transistor. February 2003 sjd00094bed 1 2sc1846 silicon npn epitaxial planar type for medium output power amplification complementary to 2sa0885 features low collectoremitter saturation voltage v cesat output of 3 w can be obtained by a complementary pair with 2sa0885. Semiconductor transistor, diode, ic cross reference.

D utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values such as. How to find a transistor replacement all about circuits. Hence it was widely used in amplifier applications for preamplifying purpose, in high frequency circuits. Transistor pnp silicon 35v ic2a to92 case compl to nte2659 order for 67 or more ship same day or within 48hrs. There is absolutely no markings on this thing, and it has three legs and black solid body. In certain cases, the quoted collector current may be exceeded.

Download ic database equivalent guide 100 thousand. Npn silicon transistor af amplifier and low speed switching guangdong kexin industr. Heat sinks and fans increase the ability of a transistor to dissipate heat. 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. Unit conditions vbrceo collectoremitter breakdown voltage 50 v ic1ma, ib0 vbrcbo icollectorbase breakdown voltage 60 v c100a, ie0. Not all products andor types are available in every country. D utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values such as maximum ratings, operating condition ranges, or. A transistor is a device with three separate layers of semiconductor material stacked together the layers are made of ntype or ptype material in the order pnp or npn the layers change abruptly to form the pn or np junctions a terminal is attached to each layer the art of electronics, horowitz and hill, 2nd ed. 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. Then a transistor with no series emitter resistor and its base biased at 0. Others, transistor substitution data book 1993, scan, pdf. Collector output capacitance vcb 10v, ie 0, f 1mhz noise. It has a decent gain value hfe of maximum 700 and is highly linear. Transistor equivalent book 2sc2238 j3nokq3j4d idocpub.

C945 datasheet, equivalent, cross reference search. C945 cross reference electronic circuits, tv schematics, audio. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by adrian michaels isbn. But it is not uncommon to drop the first two letters 2sc945 replacement 2sc945 cross reference 2sc945 equivalent 2sc945 substitute. February 2003 sjd00094bed 1 2sc1846 silicon npn epitaxial planar type for medium output power amplification complementary to 2sa0885 features low collectoremitter saturation voltage v cesat output of 3 w can be obtained by a. Many times the equivalents shown in the various books are harder to find than the original component. Purveyors of obsolete and hard to fine electronic components hand held power tool parts from years gone by located in edmonds, washington we ship worldwide. Apr 17, 2017 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. Transistor pnp silicon 35v ic2a to92 case compl to nte2659. C945 transistor npn feature z excellent h fe linearity z low noise z complementary to a733 maximum ratings t a25. Some strategies you might employ include working the substitution lists backwards. Select a replacement transistor with equivalent ft.

Each transistor is different, the voltage increases when the current increases and the voltage decreases when the temperature increases. Introduction to transistors bipolar junction transistor. Cross reference universal transistor reference page 1 eevblog electronics community forum. Ltd sot23 plasticencapsulate transistors 2sc945 transistor npn. Click the button below to add the transistor 2sc945 samsung to your wish list. Antique radio forums view topic replacing transistors. There is absolutely no markings on this thing, and it. Cross reference universal transistor reference read 980 times. Maximum power, called p d, is the overall power a transistor can dissipate, through heat, without burning up.

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. Everyday low prices and free delivery on eligible orders. 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. I during 80s and 90s, i used to search for components equivalents in books. Transistor equivalent electronics forum circuits, projects. C945 cross reference electronic circuits, tv schematics. The c945 is an age old japanese bipolar audio frequency npn transistor. The transistor is subdivided into five groups, r, o, y, p and l, according to its dc current gain. But, the only things i see on this transistor again, i dont know what is it, really, are.

Best to add a small emitter resistor for each transistor, if you do this. Apr 05, 2008 i during 80s and 90s, i used to search for components equivalents in books. Semiconductor cross reference book engineers of howard w. Allows circuit control you need to know how much power will flow through your circuit in order for your electronics to function properly. A to5 transistor with a p d of 3 watts might be able to dissipate 810 watts with a heat sink. Nec, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. International transistor equivalents guide bernard babani. However, it will provide an acceptable substitute in the majority of typical applications. Pinout, ekvivalent, specifikacie a technicke udaje electrical engineering books. Data sheet npn silicon transistor 2sc945 npn silicon transistor description the 2sc945.