En462e npn epitaxial planar silicon transistor 2sc2078 27mhz rf. Ive never tried it in a fidelity 2000 chassis but im informed that its commonly used to substitute for the. Goliton 5pcslot 2sc2078 c2078 80v 3a to220 transistor. Semiconductor cross reference book paperback july, 1996.
Inchange semiconductor isc product specification isc silicon npn power transistor 2sc2078 electrical characteristics t c25. You can replace the 2sc2078 with the 2sc2075, 2sd1274, 2sd1274a, 2sd1274b. Transistor equivalent book 2sc2238 transistor integrated. Inchange semiconductor isc product specification isc silicon npn power transistor 2sc2078 description collectoremitter voltage. This is specifically used on the uk 2781 fm colt 295 and commtron chassis and many more. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. Semiconductor transistor, diode, ic cross reference. Sanyo, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Apr 05, 2008 i during 80s and 90s, i used to search for components equivalents in books. The flowing of these electrons from emitter to collector forms the current flow in the. Transistor cross reference, equivalent and specification is very important for every electronic repairer the importance of transistor cross reference, datasheet, equivalent and specification. Parameter collectortobase voltage collectortoemitter voltage emittertobase voltage collector current collector current pulse collector dissipation junction temperature storage temperature symbol vcbo vcer vebo ic icp pc. The importance of transistor cross reference, datasheet, equivalent and specification. 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.
Alternatively equivalents to these transistors would help. Here the majority charge carriers are the electrons. Symbol parameter valueunit v cbo collectorbase voltage 80 v v cer collectoremitter voltage r be150. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts. More time is spent figuring out which one to replace and, sometimes, what to replace it with. Mospec, alldatasheet, datasheet, datasheet search site for electronic. Mouser is an authorized distributor for many transistor manufacturers including diodes inc. The gain of the 2sc2078b will be in the range from 25 to 50, 2sc2078c ranges from 40 to 80, 2sc2078d ranges from 60 to 120, 2sc2078e ranges from 100 to 200. 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. Smd devices are, by their very nature, too small to carry conventional semiconductor type numbers.
This product includes 5 transistors goliton is a registered trademark protected by the united states trademark law. The 2sc2078 rf transistor can also be used to replace the obsolete 2sc2075 toshiba and 2sc2029 fujitsu rf transistors commonly used in many older amfm 27mhz cb transceivers. Iam currently using this transistor on 40m in a cobra 148 converted to 40m and i am getting around 3 to 5 watts rf power with a 2sc1973 driver driving it. Understanding transistor cross reference, equivalent. The original transistor might need special ordering, or be discontinued and unavailable. If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged. A transistor is basically 2 diodes that share one end. May 26, 2014 iam currently using this transistor on 40m in a cobra 148 converted to 40m and i am getting around 3 to 5 watts rf power with a 2sc1973 driver driving it. The 2sc2078 is a silicon npn transistor in a to220 type case designed for use in high power output amplifier stages such as citizen band communications equipment. Transistor substitution desoldering and replacing a transistor takes very little time. Goliton products are sold by authorized sellers with goliton package only. Calculate the base current ib to switch a resistive load of 4ma of a bipolar npn transistor which having the current gain.
Sir, i need substitutereplacement transistor type conforming with the original transistor data. The collector accepts an input current from the circuit, but it cant send the current through the transistor until allowed to by the base. International transistor equivalents guide bernard babani. Datasheet archive mpsa18 cross reference equivalent xref pin compatible mpsa18 2sc mpsa18 2sc3112 mpsa18 bc184 mpsa18 bc4 mpsa18 bc414 mpsa18 bc550 mpsa18 bfs29 mpsa18 c mpsa18 ecg47. Does anyone know if there is a higher power, dropin replacement for the 2sc 2078 transistor. Use the specification table below to search for similar products. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. The 2sc2078 was used and still is used in countless makes and models of am and fm 27 mhz citizen band transceivers as a final rf output. Nte is a company that specializes in cross referenced parts. C parameter symbol conditions ratings unit collectortobase voltage. Ktd2026 2sc2320 equivalent nec 12f datasheet 2sc2240 equivalent 2n3904 motorola 2n3906.
I b 0 80 v v brcer collectoremitter breakdown voltage i c0. 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. The emitter sends a current out into the circuit, but only. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn. Ericsson rbs 6102 asea hafo ab gm378 transistor b0243c kt606 ericsson spo 1410 semicon indexes transistor 8bb smd trnec tokin 0d 108 text. The 2sc2078 transistor might have a current gain anywhere between 25 and 200. The npn transistor consists of two ntype semiconductor materials and they are separated by a thin layer of ptype semiconductor. C207, c20, c2, equivalent, stock, pinout, distributor, price, schematic, inventory, databook. If you install the wrong polarity, the sandwich wont work. Transistors are in stock with sameday shipping at mouser electronics from industry leading manufacturers. This is a new 2sc2078 eleflow replacement rf power transistor for cbham radios.
Jan 23, 2015 npn transistor is one of the bipolar junction transistor bjt types. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Transistor equivalent book pdf free download by corfikome. Transistor equivalent book 2sc2238 transistor integrated circuit. Eleflow technologies designs and manufactures transistors and diodes, equivalent to those from mitsubishi, motorola, philips, stm and others eleflow specializes in designing and manufacturing obsolete, discontinued and hardtofind components to meet worldwide customers continuing demands eleflow was founded by two usa chinese scholars in 2005. Npn transistor circuit working, characteristics, applications.
Calculate the base current of a bipolar npn transistor having the bias voltage 10v and the input base resistance of 200k. 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. Jul 29, 2019 a transistor is basically 2 diodes that share one end. Sometimes the 2s prefix is not marked on the package the 2sc2078 transistor might be marked c2078.
Transistor equivalent or substitute used for power amplifier. Jun 25, 2018 smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. En462e npn epitaxial planar silicon transistor 2sc2078 27mhz rf power amplifier applications package dimensions unit. Emitter specifications absolute maximum ratings at ta 25. Replacement and equivalent transistor for the 2sc2078. See all 2 formats and editions hide other formats and editions. The shared end is called the base and the other 2 ends are called the emitter and collector.
Transistor equivalent book 2sc2238 free download as pdf file. Cross reference universal transistor reference page 1. All electronic repairers should know how to read the transistor cross reference equivalent book if they want to succeed in electronic repairs. 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. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. At the maximum voltage, also called a breakdown voltage bv, electrons. Is there any webbased or stand alone program to do such service for transistors and ics.
Everyday low prices and free delivery on eligible orders. Fujisvea, japanese 2s transistor cross reference datasheet, scan, pdf. I during 80s and 90s, i used to search for components equivalents in books. I c3a applications 27mhz rf power amplifier applications absolute maximum ratingsta25. This is one item of genuine see below for tests eleflow manufactured 2sc2078 rf output stage transistor intended for 27mhz 12v applications, such as cb radio output stages. Means and cost of transport payments time of delivery. Ic3a applications 27mhz rf power amplifier applications absolute maximum ratingsta25. Knowing how to substitute an alternate transistor type can speed up your. Power transistor5a,50v,15w, 2sc5706 datasheet, 2sc5706 circuit, 2sc5706 data sheet. Pdf w211d w296o w211c igbt m16 10044 ericsson rbs 6102 asea hafo ab gm378 transistor b0243c kt606 ericsson spo 1410 semicon indexes transistor 8bb smd trnec. Maxunit v brcbo collectorbase breakdown voltage i c0. I got the idea for this transistor by searching the net and looking for a qrp amp using the 2sc2078 transistor.
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