Description more info in stock package package qty. C parameter symbol conditions ratings unit collectortobase voltage. Cross reference universal transistor reference page 1. Isc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Goliton 5pcslot 2sc2078 c2078 80v 3a to220 transistor. Everyday low prices and free delivery on eligible orders. This is a wikipedia book, a collection of articles which can be downloaded electronically or ordered in print. 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.
Does anyone know if there is a higher power, dropin replacement for the 2sc 2078 transistor. World transistor equivalents data az by eca author 4. Lm3886 minimus power gainclone audio amplifier 70 watts rms. The npn transistor consists of two ntype semiconductor materials and they are separated by a thin layer of ptype semiconductor. The 2sc2078 transistor might have a current gain anywhere between 25 and 200. Npn transistor is one of the bipolar junction transistor bjt types. The chart below gives equivalents to some of the main transistors used in cb radios. Finding transistor replacement can take you hours if you dont know the right method to do it. Unfollow rf transistor to stop getting updates on your ebay feed. This product includes 5 transistors goliton is a registered trademark protected by the united states trademark law. En462e npn epitaxial planar silicon transistor 2sc2078 27mhz rf power amplifier applications package dimensions unit. The shared end is called the base and the other 2 ends are called the emitter and collector. En462e npn epitaxial planar silicon transistor 2sc2078 27mhz rf power amplifier app. Understanding transistor replacement, substitution and information is very important for a electronic repairer.
Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor. China npn transistor, china npn transistor manufacturers. 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. Download ic database equivalent guide 100 thousand. Sanyo, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Goliton products are sold by authorized sellers with goliton package only. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. I got the idea for this transistor by searching the net and looking for a qrp amp using the 2sc2078 transistor. International transistor equivalents guide bernard babani.
It goes further and it offers exactly what you were talking in this topic, real replacements like the 80s and 90s replacements crossreference books. All electronic repairers should know how to read the transistor cross reference equivalent book if they want to succeed in electronic repairs. Fujisvea, japanese 2s transistor cross reference datasheet, scan, pdf. Transistor substitution desoldering and replacing a transistor takes very little time. If the transistor is a pnp, then the arrow points to the base of the transistor, otherwise it points to the output. Transistor equivalent book 2sc2238 free download as pdf file. Ive never tried it in a fidelity 2000 chassis but im informed that its commonly used to substitute for the various devices found. Circuits, featured, fm transmitter, rf, transmitters.
Inchange semiconductor isc product specification isc silicon npn power transistor 2sc2078 description collectoremitter voltage. Cross reference electronic circuits, tv schematics, audio. 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. Semiconductor transistor, diode, ic cross reference. The symbol of the transistor has an arrow on the emitter. Transistor cross reference, equivalent and specification is very important for every electronic repairer the importance of transistor cross reference, datasheet, equivalent and specification. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn. Wikipedia books are maintained by the wikipedia community, particularly wikiproject wikipedia books. The original transistor might need special ordering, or be discontinued and unavailable. The collector accepts an input current from the circuit, but it cant send the current through the transistor until allowed to by the base. Ktd2026 2sc2320 equivalent nec 12f datasheet 2sc2240 equivalent 2n3904 motorola 2n3906 motorola 2n5400 motorola 2sc1983 2sd1960.
This is specifically used on the uk 2781 fm colt 295 and commtron chassis and many more. The 2sc2078 was used and still is used in countless makes and models of. Transistor 2sc2078 original transistor 2sc2078 transistor c2078 npn power amplifier ic rf to220 27mhz shenzhen quanyuantong electronics co. Book this book does not require a rating on the quality scale. Ic3a applications 27mhz rf power amplifier applications absolute maximum ratingsta25. Knowing how to substitute an alternate transistor type can speed up your. 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. Discover book depositorys huge selection of transistors books online. Smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Emitter specifications absolute maximum ratings at ta 25. Understanding transistor cross reference, equivalent. 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. More time is spent figuring out which one to replace and, sometimes, what to replace it with. Transistor equivalent book 2sc2238 transistor integrated circuit.
Circuit of power fm transmitter transistor 2n2218 audio wireless 1km. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Hi friends i need a software or any book to find the equivalent or substitute of. Transistor npn, 80 volt, 6 ampere, 20 watt, casing 301a.
A transistor is basically 2 diodes that share one end. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. 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. En462e npn epitaxial planar silicon transistor 2sc2078 27mhz rf. The flowing of these electrons from emitter to collector forms the current flow in the. Diodes and transistors pdf 28p this note covers the following topics. 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.
It has been very useful for me because it doesnt provide only the nte replacements. Others, transistor substitution data book 1993, scan, pdf. Understanding transistor replacement, substitution and. May not be an exact mechanical or electrical equivalent. C207, c20, c2, equivalent, stock, pinout, distributor, price, schematic, inventory, databook. You can always remember that the arrow points at the n material. Npn transistor circuit working, characteristics, applications. 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.