Transistor fundamentals transistor developed in december 23, 1947 in bell laboratories by john bardeen, william shockley, and walter brattain basically a resistor that amplifies electrical impulses as they are from its input to its output terminals basic types bipolar junction transistor bjt it is a three layer semiconductor device consisting of either. Alternative transistor to bd9 i can get from maplins all. The 2n3904 is a common npn bipolar junction transistor used for general purpose lowpower. Bd579 npn epitaxial silicon transistor medium power linear and to126 switching applications complement to bd6, bd8 and bd140 respectively absolute maximum ratings characteristic symbol rating unit collector base voltage. The common collector transistor circuit configuration gains its name from the fact that the collector circuit is common to both input and output circuits, the base being associated with only the input, then the emitter with the output only. Bd6 is a pnp transistor hence the collector and emitter will be closed forward biased when the base pin is held at ground and will be opened reverse biased when a signal is. A bc547 has the same chip but in a modern epoxy case and its allowed thermal power is double the bc107. Everyday low prices and free delivery on eligible orders. 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. Bd5 transistor medium power silicon npn transistor.
It says it must be cooled but its a to216 sot32 format which is difficult to heatsink. The internal appearance of one these transistors is shown in figure 8. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn. You can replace the bd6 with the bd2, bd6g, bd8, bd8g. The gain of the bd96 will be in the range from 40 to 100. Finding similar transistors for bd5 arduino forum index. Transistor equivalent book 2sc2238 free download as pdf file.
Bd5 bd6 bd9 bd140 complementary low voltage transistor features products are preselected in dc current gain application general purpose 1 2 3 description sot32 these epitaxial planar transistors are mounted in the sot32 plastic package. Bd6d pnp epitaxial silicon transistor bd6 series bd6 bd8 bd140 applications complement to bd5, bd7 and bd9 respectively these are pb. The complementary pnp types are the bd6 1 2 bd8 and bd140. Complementary low voltage transistor stmicroelectronics. Fairchild on semiconductor bd710stu bd5 series 60 v 1. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. They are designed for audio amplifiers and drivers utilizing complementary or quasicomplementary circuits. 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. Bd5 bd6 bd9 bd140 complementary low voltage transistor. The complementary pnp transistor to the bd9 is the bd140. Cl100 and ck 100 are medium power transistors suitable for awide range of medium voltage and current amplifier applications.
Bd6 pdf, bd6 description, bd6 datasheets, bd6 view. Diodes and transistors pdf 28p this note covers the following topics. You can always remember that the arrow points at the n material. Choosing transistor replacements electronics notes. Emitter sustaining voltage note 1 bd6 bd8 bd140 ic. Bd6 datasheet, bd6 datasheets, bd6 pdf, bd6 circuit. Transistor npn bd140 bd6 transistor bd8 bd140 npn transistor pnp bd140 bd140 transistor bd140 bd140 circuits bd8. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Cross reference universal transistor reference page 1. This transistor has a low collector capacitance and has excellent gain up to several megacycles.
These epitaxial planar transistors are mounted in the sot32 plastic package. Bd6 datasheet, bd6 pdf, bd6 data sheet, bd6 manual, bd6 pdf, bd6, datenblatt, electronics bd6, alldatasheet, free, datasheet, datasheets, data sheet. Silicon pnp transistor this series of plastic, medium. Npn silicon transistors, bd9 datasheet, bd9 circuit, bd9 data sheet. Motorola plastic medium power silicon pnp transistor,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. This section contains free e books and guides on transistor circuits, some of the resources in this section can be viewed online and some of them can be downloaded. Bd6, bd8, bd140 plastic medium power silicon pnp transistor.
On semiconductor is an equal opportunityaffirmative action employer. Free and are rohs compliant maximum ratings rating symbol value unit collector. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts. It is used in a wide range of electronic equipment especially used as an audio signal amplifier and drivers using complimentary or quasi complimentary circuits. It is a 2n3819 nchannel depletion jfet vhfuhf amplifier from farichild semiconductor. Package demensions 2000 fairchild semiconductor international rev. Internal schematic diagram 3 2 1 sot32 npn pnp table 1. Tel, alldatasheet, datasheet, datasheet search site for electronic components and. Bd5 bd6 bd9 bd140 complementary low voltage transistor features products are preselected in dc current gain application general purpose description these epitaxial planar transistors are mounted in the sot32 plastic package. Bc107 equivalent electronics forum circuits, projects and. The bd9 transistor might have a current gain anywhere between 40 and 250.
Bd5 transistor is a bipolar, mediumpower, plastic npn transistor made up of silicon. It goes further and it offers exactly what you were talking in this topic, real replacements like the 80s and 90s replacements crossreference books. Bd140 transistor npn bd140 bd140 npn bd8 transistor bd140 bd140 circuits transistor bd8 transistor bd6 of transistor. Free devices absolute maximum ratings tc 25c unless otherwise noted rating symbol max unit collector. International transistor equivalents guide bernard babani. Transistor equivalent book 2sc2238 transistor integrated. It is designed for audio amplifiers and drivers utilizing complementary or. May 15, 2017 a bc107 was an old ordinary little transistor in a metal case.
The symbol of the transistor has an arrow on the emitter. Bc140 transistor pin configuration pinout electronics. Its max vceo is 45v, its max current is only 100ma and its hfe is from 125 to 500 at 2ma. The npn types are the bd5 and bd9, and the complementary pnp types are the bd6 and bd140. This data sheet and its contents the information belong to the members of the premier farnell group of companies the group or are licensed to it. It is equivalent to a 2n3819 from any other manufacturer. Description more info in stock package package qty. Philips semiconductors rf transmitting transistor and power amplii er fundamentals transmitting, semiconductors rf transmitting transistor and power amplii er fundamentals transmitting transistor, fundamentals 1. Pinning pin description 1 emitter 2 collector, connected to metal part of mounting surface 3 base fig. Bd9 package outline unit bp cde e1lq w outline references version european projection issue date iec jedec eiaj mm 0.
Bipolar power transistor selection guide january 2003 table of contents product page general purpose transistors horizontal deflection output transistors product page dpak d2pak sot223. C unless specified otherwise description symbol vcer collector. Apr 05, 2008 it has been very useful for me because it doesnt provide only the nte replacements. Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic. Unfortunately, the very nice and helpful guy at the shop says he knows all about resistors, capacitors, and diodes, but not about transistors. Bd6 pnp epitaxial silicon transistor on semiconductor. Bd6 bd8 bd140 pnp epitaxial silicon transistor mouser. The bd6 is a pnp complementary epitaxial planar low voltage transistor mounted in the plastic package.
Order this document motorola by bd6 d semiconductor technical data bd6 bd8 plastic medium power silicon bd140 pnp transistor bd14010. Can anyone tell me which transistor in the maplins catalogue is equivalent to this bd9. Transistor emitter follower, common collector amplifier. Smallsignal transistors replacement list bc86816 bc868, bc86825 equivalent type bc876 bc878 bc880 bc878 equivalent type bc877 bc879 bcf29 bc857 bcf30 bc857b bcf33 bc847b bcf81 bc847c bcp5110 bcp5310 bcp5210 bcp5310 bcp52 bcp53 bcp5410 bcp5510 bcp6810 bcp68, bcp6825 bcp6816 bcp68, bcp6825. A complete guide to semiconductor replacement and substitutions from the makers of photofactr service documentation. Bd5 bd516 bd516 bd6 bd6 bd6 16 bd6 16 bd9 bd9 bd910 bd910 bd916 bd916 bd140 bd140 bd14010 bd14010 bd14016 bd14016 rev, ic 150 ma, vce 2 v bd910 bd516 bd916 63 100 160 250 pnp iebo 0. 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. If the transistor is a pnp, then the arrow points to the base of the transistor, otherwise it points to the output. Plasticencapsulated transistors, bd6 datasheet, bd6 circuit, bd6 data sheet.
About 7 to 10 thousand transistor bars can be cut from each ingot of germanium. Select a replacement transistor with equivalent ft. Bd616 datasheet, equivalent, cross reference search. Free transistor circuits books download ebooks online. Transistor equivalent book pdf free download by corfikome. This book presents technical data for motorolas broad line of silicon power transistors. Power transistor substitution bd140 to tip32c all about. The smd version of the bd6 is available as the bcp51 sot223. Bipolar junction transistor bipolar junction transistor. The complementary npn transistor to the bd6 is the bd5. Bd6 transistor pinout com imagens componentes eletronicos. The smd version of the bd9 is available as the bcp56 sot223.
Bd6 bd8bd140 pnp silicon transistors sgsthomson preferred salestypes pnp transistor description the bd6, bd8 and bd140 are silicon epitaxial planar pnp transistors in jedec sot32 plastic package, designed for audio amplifiers and drivers utilizing complementary or quasi compementarycircuits. Transistor equivalent bipolar junction transistor transistor scribd. Bd6 16 transistor datasheet pdf, bd6 16 equivalent. More than 490,000 part numbers, type numbers, and other identifying numbers listed. This is where a pnp transistor differs from a npn transistor, if you are looking for an equivalent npn type check out bd5 transistor. The transistor has three regions of different conductivity with two npn junctions. A, february 2000 bd579 dimensions in millimeters 8. Design and application of transistor switching circuits. Discrete semiconductors data sheet book, halfpage m3d100 bd1 npn power transistor 1999 apr 12 product specification supersedes data of 1997 mar 04 philips semiconductors product specification npn power transistor bd1 features pinning high current max. Bd6d bd6, bd8, bd140 plastic medium power silicon pnp transistor this series of plastic, medium. Bd579 medium power linear and switching applications complement to bd6, bd8 and bd140 respectively to126 1 1. Five electronics gadgets thoughts electrical engineering books, engineering tools, electrical projects, electronic. Smallsignal transistor data book, 86 pages, 1984, motorola. The other name for the common collector is emitter follower.
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