General purpose small signal npn bipolar transistor features silicon npn hermetically sealed to18 screening options available vcbo collector base continuous voltage bc017 bc108, bc109 vceo collector emitter continuous voltage with zero base current bc107 bc108, bc109. Bc109c npn general purpose transistor, buy bc109c transistor. Bc109c replacement datasheet, cross reference, circuit and application notes in pdf. A selection of the most commonly used transistors and more. Bc549c transistor the bc549c is an npn transistor belonging to a group of generalpurpose npn semiconductors consisting of bc547, bc548, and bc549. Allieds handbook of transistor fundamentals author. Transistor switches can be used to switch a low voltage dc device e. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Aug 27, 2010 post the link my guess is the description is from someone that isnt a native english speaker a remote control is distinguished from a local control the local controls are physically located on the tv and must be operated in close proximity of the tv, i. A substitute transistor must have the same polarity, either pnp or npn, as the original. You are far better off understanding the specifications, particular those of particular interest to your application, and using a book or table of specs to find a proper substitute, or posting on sites like aac for help choosing. I recently had within a few weeks of each other both a dunlop hendrix fuzz face mini, with bc108cs and a foxrox hot silicon with bc109s. Using the numbering scheme it can be seen that a transistor with the part number bc107 is a silicon low power audio transistor and a bby10 is silicon variable capacitance diode for industrial or commercial use.
Motorola semiconductor technical data switching transistor npn silicon collector 3 2 base 1, time c copt c0 figure 3. 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 the substitution books i have seen have been highly unreliable. 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. Hi guys, im new here and im a still a student p im trying to build a doorphone project but i couldnt find any bc182 and bc212 transistors, can you tell me the equivalent transistors. I want to build this circuit, but i dont have the proper transistors. Initially in metal packages, the range expanded over time to include other package types, higher voltage ratings, and a better selection of gain groupings, as well as complementary pnp types. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn. Bc109 datasheet, equivalent, cross reference search.
Everyday low prices and free delivery on eligible orders. Pnp general purpose transistor bc177 limiting values in accordance with the absolute maximum rating system iec 4. I just entered transistor without quotes in the search box at the top level, then clicked on transistors bjt single,797 items and it took me to the transistor search page above. The bc107, bc108 and bc109 are generalpurpose low power silicon npn bipolar junction transistors found very often in equipment and electronics books articles from europe, australia and many other countries from the 1960s. Is there a big difference between a bc108 and a bc109 fuzz. The bc107, bc108 and bc109 are generalpurpose low power silicon npn bipolar junction transistors found very often in equipment and electronics books articles from. Bc109c nte equvilent transistor npn silicon 75v ic0. Bc109 npn transistor complementary pnp, replacement.
Semiconductor transistor, diode, ic cross reference. The complementary pnp types are re spectively the bc177. Alternatively equivalent s to these transistors would help. Hi guys, im new here and im a still a student p im trying to build a doorphone project but i couldnt find any bc182 and bc212 transistors, can you tell me the equivalent transistor s. Bc109 cross reference electronic circuits, tv schematics, audio. Continental device india limited c120 naraina industrial area, new delhi 110 028, india. These transistors are utilised in audio frequency, and small signal directly coupled preamplifiers. Bc107 bc108bc109 low noise general purpose audio amplifiers description the bc107, bc108 and bc109 are silicon planar epitaxial npn transistors in to18 metal case. Ive built a deluxe dynacomp, using parts avalible nowdays, the transistors i used were all bc549c with an average gain of about 640, the bc549c is a lownoise npn silicon bipolar transistor, equivalent to a bc109c, according to my transistor data books, they seem to work fine.
Transistors substitutionsequivalents all about circuits. These transistors are the direct modern equivalent replacements to the earlier bc107, bc108, and bc109. International transistor equivalents guide bernard babani. They are suitable for use in driver stages, low noise input stages and signal processing circuits of television reveivers. Bc109 bc109 npn general purpose transistor datasheet buy bc109. They are suitable for use in driver stages, low noise input stages and signal processing circuits of television receivers. Continental device india limited datasheet catalog. Bc109c nte equivalent nte123a npn audio transistor. A very good components and service by electron components the products i got from electron components are best in quality it is like that it can understand our needs i cannot expect a brushless fan for rs. Suitable for applications requiring low noise and good hfe linearity, eg. Alternatively equivalents to these transistors would help.
The bc107, bc108 and bc109 are generalpurpose low power silicon npn bipolar junction transistors found very often in equipment and electronics books articles from europe, australia and many other countries. Bc109, npn, to18, 200ma, 20v, 200, 300mw, audio low noise, low power. Unit vcbo collectorbase voltage open emitter 50 v vceo collectoremitter voltage open base 45 v. Multicomp bc109c bipolar transistor, npn, 25v, to18 1 piece. Bc107 bc108 low noise general purpose audio amplifiers description the bc107 and bc108 are silicon planar epitaxial npn transistors in to18 metal case. I dont know if they were attempting to get in the same ballpark, i found the foxrox a bit more restrained and the hendrix a bit more aggressive. A complete guide to semiconductor replacement and substitutions from the makers of photofactr service documentation. Bc109 npn general purpose transistors 1997 sep 03 product.
Can general purpose transistors like 2n3904, 2n4401, bc547, 2n2222, etc. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Second book of transistor equivalents bernards and babani press radio books. The next most important parameter is possible ft the effective maximum operating frequency although the transistor is of no use at that frequency. Initially in metal to18 packages, the range expanded. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. The operation and use of transistors is covered by the transistor circuits page. Continental device india limited data sheet page 4 of 4. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts.
Bc107 ce amplifier bc1o7 bc237 complementary hfe group bc169 bc107 bc168 text. Bc107 bc108 bc109 low power bipolar transistors page 1 300505 v1. Bc182 and bc212 equivalent transistor electronics forum. Bc108c datasheet, equivalent, cross reference search. Technical information philips semiconductors bc109 datasheet. Bc107 datasheet, equivalent, cross reference search. If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged. Transistor equivalent to bc212, bc257, 2sb725, nte159 brand. The most noticeable difference is in the packaging. Leds on or off by using a transistor in its saturated or cutoff state. Ptot mw tj tstg bc1o7 bc108 bc109 bc167 bc168 bc169 bc237 bc238 bc239 bc317 bc3 or q 50, characteristics parameter ta25c unless otherwise noted symbol bvcbo lvceo min typ max mit v, continued.
Bc107 equivalent transistors equivalent transistor bc108 bc108 equivalent bc177 equivalent bc107 equivalent bc178. It has been very useful for me because it doesnt provide only the nte replacements. 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. If you install the wrong polarity, the sandwich wont work.
A bc108 transistor is an npn negativepositivenegative bipolar transistor. Cross reference universal transistor reference page 1. When used as an ac signal amplifier, the transistors base biasing voltage is applied in such a way that it always operates within its active region, that is the linear part of the output. More than 490,000 part numbers, type numbers, and other identifying numbers listed. Bc109, bc109 npn general purpose transistor, buy bc109 transistor. Bc109c datasheet, equivalent, cross reference search. Bc109c transistor datasheet pdf, bc109c equivalent. A bc109c for example is a silicon low power audio transistor with a high gain. At the maximum voltage, also called a breakdown voltage bv, electrons. Apr 05, 2008 it has been very useful for me because it doesnt provide only the nte replacements. Bc109 series low power bipolar transistors page 2 080406 v1. Oct 09, 2009 hey guys, i need a detailed datasheet for the bc109c transistor, and when i use beta should i choose btypical or work out betaaverage.
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