Free transistor equivalent book transistor bipolar junction. Cross reference universal transistor reference page 1 eevblog electronics community forum. These transistors are utilised in audio frequency, and small signal directly coupled preamplifiers. Bc517 bc517 npn general purpose transistor futurlec. The generalpurpose range of transistors is a good substitute for basic noncritical audio applications, as these transistors are similar and equivalents to each other.
They were created by philips and mullard in 1963 and introduced in april 1966. Towards a simple, and yet accurate, transistor equivalent circuit. Can a lightning detectors transistors be substituted with bc547 or 2n3904. Discrete semiconductors data sheet book, halfpage m3d186 bc517 npn darlington transistor 1999 apr 23 product specification supersedes data of 1997 apr 23 philips semiconductors product specification npn darlington transistor bc517 features pinning high current max. Bc516 pnp darlington transistor book, halfpage m3d186. If you cant search it here, nowhere else in the world.
Hilitchi 250piece 10 values npn pnp power general purpose transistors assortment kit. Page 2 of 5 electrical characteristics t ambient25. Transistor in conductive state ib ube rb rb ub ib ubat ib rb ma v 0,5 12 6k by inserting a switch you get two options transistor in emitter circuit with switch s s off. The top countries of supplier is china, from which the percentage of s8050 transistor equivalent supply is 100% respectively. Apr 01, 2009 hello everybody, im currently taking electrical engineering as senior physics major at fordham university and have decided to take on a little side project to gain a better understanding. Pnp and npn darlington transistors working of a darlington transistor. A wide variety of s8050 transistor equivalent options are available to you, there are 934 suppliers who sells s8050 transistor equivalent on, mainly located in asia. 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. Read 3653 times read 3653 times 0 members and 1 guest are viewing this topic. Cross reference universal transistor reference read 14021 times. International transistor equivalents guide bernard babani. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. Bc517 is an npn darlington transistor manufactured in to92 package, a darlington transistor is a pair of combined two bjt transistor connected with each other in a wiring called darlington pair in a single package for obtaining high gain and to switch on higher current on very small base current.
Is the bc517 transistor a suitable replacement for the mps. What im attempting to create is my own transistor logic rs232 rs232 refers to the serial. Dec 11, 2017 2n2222a is a npn transistor hence the collector and emitter will be left open reverse biased when the base pin is held at ground and will be closed forward biased when a signal is provided to base pin. Motorola smallsignal transistors, fets and diodes device data 3 noise characteristics vce 5. If you cant find a listed equivalent,one good philosophy is to look at the circuit the device is used in. Is it possible to uncurl an image of a handwritten book page. Is there any webbased or stand alone program to do such service for transistors and ics. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Data sheet book, halfpage m3d186 bc517 npn darlington transistor. A bc517 npn darlington transistor january 2005 bc517 npn darlington transistor this device is designed for applications requiring extremely high current gain at currents to 1. If the lead arrangement of a small replacement transistor differs from that of the the original, you can. Hi everyone, ive been working on restoring an old gotlieb pinball machine and had a few questions about hfe of transistors. Complementary transistors for use in driver and output stages of audio amplifiers to92 plastic package pin configuration 1.
After searching digikey, i believe that a bc517 transistor would be a suitable replacement. There are books galore on this but surely someone knows of a site that has them listed and searchable my query is a simple one i have no 2n5551 transistors on hand and i want to see if one in my. Initially in metal to18 packages, the range expanded over time to include other package. Select a replacement transistor with equivalent ft. Discrete semiconductors data sheet book, halfpage m3d186 bc546. Everyday low prices and free delivery on eligible orders. Com is the biggest online electronic component datasheets search engine. How to get a pseudoequivalent circuit for a 2n3904 transistor.
Total wideband noise voltage rs, source resistance k. Hilitchi 250piece 10 values npn pnp power general purpose. Motorola order this document semiconductor technical data by bc517 d darlington transistors npn silicon bc517 collector 1 base 2 emitter 3 1 2 3 maximum ratings case 2904, style 17 rating symbol value unit to92 to226aa collectoremitter voltage vces 30 vdc collectorbase voltage vcb 40 vdc emitterbase voltage veb 10 vdc collector. Its been more than 20 years since ive done electronic design and im sure ive forgotten nearly everything. Choosing transistor replacements electronics notes. Discrete semiconductors data sheet book, halfpage m3d186 bc517 npn darlington transistor 1999 apr 23 product specification supersedes data. Bc547 is a npn transistor hence the collector and emitter will be left open reverse biased when the base pin is held at ground and will be closed forward biased when a signal is provided to. The transistor outline doesnt usually tell you which of the three transistor leads connects to its base terminal b, its emitter terminal e, or its collector terminal c. Bc517 transistor pinout, equivalent, uses, features. Discrete semiconductors data sheet book, halfpage m3d186 bc517 npn darlington transistor, specification npn darlington transistor bc517 features pinning high current max. List of general purpose transistors electrical engineering. Full text of siemens transistors data book 198081 see other formats. Pinning pin description 1 emitter 2 base 3 collector fig.
I decided to use ksp2222a to replace the bc548, and mpsh10 for the bf494. Hilitchi 250piece 10 values npn pnp power general purpose transistors assortment kit bc327bc558. Npn darlington transistor bc517 thermal characteristics note 1. Bc517, bc517 npn general purpose transistor, buy bc517 transistor. Cross reference universal transistor reference page 1. Buy products related to bc547 transistor products and see what customers say about bc547 transistor products on free delivery possible on eligible purchases. Heat sinks and fans increase the ability of a transistor to dissipate heat. I during 80s and 90s, i used to search for components equivalents in books. 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. Applications where very high amplification is required. The bc549c is an npn transistor belonging to a group of generalpurpose npn semiconductors consisting of bc547, bc548, and bc549.
Hello everybody, im currently taking electrical engineering as senior physics major at fordham university and have decided to take on a little side project to gain a better understanding. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by adrian michaels isbn. Another advantage involves providing a very high input impedance for the circuit which also translates into an equal decrease in output impedance. Bc517g datasheet, equivalent, cross reference search.
Bc547 transistor equivalent substitute crossreference search bc547 datasheet pdf. Orders for 33 or more ship same day or within 48hrs. Bc327 cross reference electronic circuits, tv schematics. Pinning pin description 1 collector 2 base 3 emitter fig. Buy products related to bc547 transistor products and see what customers say. Wherever you need to control the flow of electricity in a device from transistor radios, to diodes, to circuit boards you can find a great collection of transistors on ebay. Bc547 datasheet, equivalent, cross reference search.
Free devices maximum ratings rating symbol value unit collector. It allows the flow of electrons only under certain conditions. There are books galore on this but surely someone knows of a site that has them listed and searchable my query is a simple one i have no 2n5551 transistors on hand and i want to see if one in my box will do the job. Bc517 npn darlington transistor book, halfpage m3d186. Buy bc517d74z on semiconductor bipolar bjt single transistor, dual npn, 30 v, 625 mw, 1. Ordering information absolute maximum ratings1, 2 stresses exceeding the absolute maximum ratings may damage the device. The bc107, bc108 and bc109 are generalpurpose low power silicon npn bipolar junction transistors found very often in equipment and electronics booksarticles from europe, australia and many other countries. Semiconductor transistor, diode, ic cross reference. Discrete semiconductors data sheet book, halfpage m3d186 bc517 npn darlington transistor 1999 apr 23 product specification supersedes data of 1997 apr 23 philips semiconductors product specification npn darlington transistor bc517 features pinning high current. The bc107, bc108 and bc109 are generalpurpose low power silicon npn bipolar junction transistors found very often in equipment and electronics booksarticles from europe, australia and many other countries from the 1960s. Bc337, bc33725, bc33740 amplifier transistors npn silicon features these are pb.
Bc547 npn general purpose transistors 1999 apr 15 product specification supersedes. Free packages are available maximum ratings rating symbol value unit collector. A darlington transistor acts as a single transistor with high current gain, it means that a small amount of current is used from a microcontroller or a sensor to run a larger load. Bc517 datasheet, equivalent, cross reference search. Bc547 transistor equivalent substitute crossreference. Bc516 equivalent transistor bc516 bc517 sc43a bc516 transistor text. Bc517 npn darlington transistor features this device is designed for applications requiring extremely high current gain at currents to 1. For instance, the following circuit is explained below. Bc517 npn darlington transistor 2005 fairchild semiconductor corporation. Symbol parameter conditions value unit rth ja thermal resistance from junction to ambient note 1 250 kw symbol parameter conditions min. Noise voltage f, frequency hz 50 100 200 500 20 figure 3. Bc517 equivalent datasheet, cross reference, circuit and application notes in pdf.
Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Smd general purpose transistor npn bc81716bc81725bc81740. Initially in metal to18 packages, the range expanded. Find the pdf datasheet, specifications and distributor information. Apr 05, 2008 i during 80s and 90s, i used to search for components equivalents in books. Acz bc81716bc81725bc81740 smd general purpose transistor npn. 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. Discrete semiconductors data sheet dbook, halfpage m3d186 bc516 pnp darlington, product data sheet pnp darlington transistor bc516 features pinning high current max, to92. Switch at its most basic, a transistor is a switch. Can a lightning detectors transistors be substituted with. Motorola smallsignal transistors, fets and diodes device data 3.
Bc517d74z bipolar bjt single transistor, dual npn, 30 v. A typical darlington transistor has a current gain of or more, so that only a small base current is needed to make the pair switch on higher switching currents. I have across this circuit across a lot of forums and was just wondering if i could replace bc547 q1 in the circuit with the commonly used 2n2222 npn transistor. Is there anything available to see if a particular transistor can be replaced with a different one. Maximum power, called p d, is the overall power a transistor can dissipate, through heat, without burning up. Is the bc517 transistor a suitable replacement for the mpsa transistor. I just looked around and i cant find any previous answers that do this well. A to5 transistor with a p d of 3 watts might be able to dissipate 810 watts with a heat sink. Now i have a purpose and want to start with a list of general purpose, readily obtainable transistors for small signal audio. Com datasheet search site for electronic components and semiconductors and other semiconductors. However, the transistors data sheet will show you that. The original machine used a mpsa transistor which is no longer readily available and i need to find a substitute part. I have a small circuit which controls the speed of a dc motor as per the ambient temperature.