Preferred device low noise transistor npn silicon features these are pb. Bc550 npn general purpose transistors 1999 apr 22 product specification supersedes data of 1997 jun 20 philips semiconductors product specification npn general purpose transistors bc549. Low noise transistors bc549b,c npn silicon bc550b,c. We only supply to business customers nonbusiness customers, click here over 8000 products have a question. Bc546, bc547, bc548, bc549, bc550 are npn switching and amplifier transistors with low noise and working at high voltage.
When i asked the question if there are better transistors available, i had in mind the voltage. Bc546 bc547 bc548 bc549 bc550 npn epitaxial silicon. Bc550 datasheet pdf pinout npn silicon transistors. 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. Electro tech is an online community with over 170,000 members who enjoy talking about and building electronic circuits, projects and gadgets. Cross reference universal transistor reference page 1.
Bc182 and bc212 equivalent transistor electronics forum. The complementary npn transistor to the bc560 is the bc550. The 100p between the microphone and base of the first transistor will not pass any waveform. I decided to use ksp2222a to replace the bc548, and mpsh10 for the bf494. Bc550 npn general purpose transistors product speci.
This article describes bc548 transistor pinout, equivalent, uses, features and other information about this device. Bc550a datasheet, equivalent, cross reference search. Transistor equivalents for the substitution of modern transistors in elderly projects. Buy products related to bc547 transistor products and see what customers say about bc547 transistor products on free delivery possible on eligible purchases. Bc549, bc550 complement to bc556, bc557, bc558, bc559, and bc560 ordering information part number marking package. Bc557 from texas instruments highperformance analog.
The transistor has a gain value of 800 with a transition frequency of 150mhz, the transistor is. Motorola order this document semiconductor technical data by bc549bd low noise transistors npn silicon bc549b,c bc550b,c collector 1 2 base 3 emitter 1 maximum ratings 2 3 rating symbol bc549 bc550 unit case 2904, style 17 collectoremitter voltage vceo 30 45 vdc to92 to226aa collectorbase voltage vcbo 30 50 vdc emitterbase. Free devices maximum ratings rating symbol value unit collector. Jan 19, 2014 bc549bc550 transistor data sheet of philips 1. Discrete semiconductors data sheet book, halfpage m3d186 bc546. See this simple 12v transistor switching power supply circuit. Initially in metal to18 packages, the range expanded over time to include other package. Bc556b, bc557a, b, c, bc558b amplifier transistors pnp silicon features pb. Hilitchi 24values 2n2222s9018 bc327bc558 npn pnp power general purpose transistors assortment kit pack of 840. Smd equivalent the smd versions of the bc560 are available as the bc857 sot23, bc857w sot323, bc860 sot23 and bc860w. Symbol vcbo bc549 bc550 vceo collectoremitter voltage bc549 bc550 vebo ic icm ibm ptot tstg tj tamb note 1. I need to replace one of the maget transistors on my last action hero.
Can we build the switching dc power supply circuit with 2 transistor. These transistors are utilised in audio frequency, and small signal directly coupled preamplifiers. Applications low noise stages in audio frequency equipment. Continental device india limited an isiso 9002 and iecq certified manufacturer npn silicon planar epitaxial transistors bc549, a, b, c bc550, a, b, c to92 plastic package general purpose transistors, best suited for use in driver stages of audio amplifiers, of tape recorders. Bc550 datasheet38 pages philips npn general purpose. It is one of the lowestcost general purpose transistors currently available on the market, and compares well with the bc range of npn transistors. When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor. Free packages are available maximum ratings rating symbol value unit collector emitter voltage bc556 bc557 bc558 vceo. 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. Bc548 transistor pinout, equivalent, uses, features. What im attempting to create is my own transistor logic rs232 rs232 refers to the serial. 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. Bc557 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.
Bc547, bc548, bc549, 2n2222, 2n3904, bc550, c945 pin configuration of some transistors mentioned here may different from bc546, therefore it is suggested to check pin configuration of the transistor you want to replacing in your circuit bc546 transistor explained description. Bc546, bc547, bc548, bc549, bc550 elektronikkompendium. Emitter voltage bc549c bc550c vceo 30 45 vdc collector. Bc549c, bc550c low noise transistors npn silicon features a.
Bc549c, bc550c low noise transistors npn silicon features these are pb. Bc547 transistor features bipolar npn transistor dc current gain hfe is 800 maximum continuous collector current ic is 100ma emitter base voltage vbe is 6v base currentib is 5ma maximum bc548 transistor features bipolar npn. Bc550 datasheet28 pages philips npn general purpose. Bc547 datasheet, equivalent, cross reference search. The same letters are used for this purpose in several other european transistors, and is similar in principle to the yellow, blue and so on. Bc558 silicon pnp transistor audio amplifier, switch. Jan 17, 2012 any transistor will work in that circuit for q1. This transistor is also available in a throughthehole to92 bulk, and ammopack versions.
Bc547 npn general purpose transistors 1999 apr 15 product specification supersedes data of 1997 mar 04 philips semiconductors product specification npn general purpose transistors bc546. Bc550 npn transistor complementary pnp, replacement, pinout, pin. Npn transistor bc547 as a diode application note tda5142 r27 transistor bc547 mosfet current limiter r17a transistor t bd438 equivalent equivalent transistor bc547 text. The bc548 is a generalpurpose npn bipolar junction transistor commonly used in european and american electronic equipment. Bc 548 is a commonly used transistor that can be found easily. Smd equivalent the smd versions of the bc560 are available as the bc857 sot23, bc857w sot323, bc860 sot23 and bc860w sot323. Bc550, bc550 datasheet, bc550 npn low noise transistor datasheet, buy bc550 transistor.
Find the pdf datasheet, specifications and distributor information. The bc556 to bc560 are the pnp counterparts of the bc546 to bc550, respectively. Discrete semiconductors data sheet book, halfpage m3d186 bc549. Bc548, 2n2222, 2n3904, bc550, c945, pn100, bc337 pin configuration of these transistor may different from bc549 therefore it is suggested to always check pin configuration of the transistor you are replacing with bc549 bc549 transistor explained description. I have no clue what the modern equivalent of 2sc1400 ua is. It can also be replaced with some well know transistors. It is notably often the first type of bipolar transistor hobbyists encounter and is often featured in designs in hobby electronics magazines where a generalpurpose transistor is required. The bc549c is an npn transistor belonging to a group of generalpurpose npn semiconductors consisting of bc547, bc548, and bc549.
Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. They were created by philips and mullard in 1963 and introduced in april 1966. The bc548 is a generalpurpose npn bipolar junction transistor commonly used in european. Class 3 medical devices or medical devices with a same or similar classification in a foreign. Bc550 datasheet, bc550 pdf, bc550 pinout, equivalent, replacement npn silicon transistors siemens semiconductor group, schematic, circuit, manual. Transistors are in stock with sameday shipping at mouser electronics from industry leading manufacturers. This is where a pnp transistor differs from a npn transistor, a logic state blue colour is used to toggle between ground and signal voltage emitterbase voltage v be as shown below. 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. It is notably often the first type of bipolar transistor hobbyists encounter and is often featured in designs in hobby electronics magazines where a generalpurpose transistor.
Bc549 datasheet, equivalent, cross reference search. Applications datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Bc140 general purpose transistors description the bc140 and bc141 are silicon planar epitaxial npn transistors in to39 metal case. Free tools for electronics designers, eagle libraries. Bc550, bc550 npn low noise transistor, buy bc550 transistor. Bc549 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. 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. Bc414 cross reference electronic circuits, tv schematics. Motorola order this document semiconductor technical data by bc549bd low noise transistors npn silicon bc549b,c bc550b,c collector 1 2 base 3 emitter 1 maximum ratings 2 3 rating symbol bc549 bc550 unit case 2904, style 17 collectoremitter voltage vceo 30 45 vdc to92 to226aa collectorbase. Bc550bp datasheet, equivalent, cross reference search.
Tube bc 550 or rohre bc550 id35863, transistor, wires and universal shown. A 314kb product overview view reliability data view. The 2n3904 is a small signal generalpurpose npn transistor. Low noise transistors npn silicon maximum ratings rating symbol bc549 bc550 unit collectoremitter voltage vceo 30 45 vdc collectorbase voltage vcbo 30 50 vdc emitterbase voltage vebo 5. The complementary pnp transistor to the bc550 is the bc560. Smallsignal transistors replacement list bc337a bc337 equivalent type bc338 bc337 bc33816 bc33716 bc33825 bc33725 bc33840 bc33740 bc36816 bc63516 bc36825 bc63516 equivalent type bc547a bc546a bc548 bc547 bc548a bc546a bc548b bc547b bc548c bc547c bc549 bc547b bc549b bc547b bc550 bc547b bc550b bc547b bc557a bc556a bc558 bc557 bc558a. Bc546, bc547, bc548, bc549, bc550 mouser electronics. Bc559, bc560 complement to bc546, bc547, bc548, bc549, and bc550 ordering information part number marking package.
Mpsa cross reference electronic circuits, tv schematics. Please consult the most recently issued document before initiating or completing a design. Smd equivalent the smd versions of the bc550 are available as the bc847 sot23, bc847w sot323, bc850 sot23 and bc850w. If we cast our minds back to the early years of the transistor, the year that is always quoted is 1947, during which a bell labs team developed the first practical germanium pointcontact transistor. Bc546 transistor pinout, equivalent, uses, features.
What can i use in the replacement of a bc549 transistor. They are particularly designed for audio amplifiers and switching applications 1 a. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. This article explains bc558 transistor pinout, equivalent, features, applications and other details about how and where to use this device transistors. Bc549 is a npn transistor hence the collector and emitter will be left open reverse. The gain is not critical at all it is technically a bad circuit as q3 has no biasing. 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. Now customize the name of a clipboard to store your clips. Bc560 pnp transistor complementary npn, replacement. Low noise input stages, hifi amplifiers, signal processing. Should you find any info that can fill in any of the blanks in the matrix below. Transistor equivalent list 8ch pnp darlington transistor array pnp octal darlington transistor arrays equivalent transistor 2sk td62783 equivalent 2sk1078 td62783 pnp darlington transistor array td62504 equivalent text. Transistor equivalents for the substitution of modern.
The links at left may help you to research your own replacement transistors. Continental device india limited an isots 16949, iso 9001 and iso 14001 certified company bc549,a. Nov 14, 2007 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. Bc550 npn transistor complementary pnp, replacement. The bc546 is a popular npn amplifier transistor that can be found in many audio preamplifier designs. Bc550 datasheet, bc550 pdf, bc550 data sheet, datasheet, data sheet, pdf. Semiconductor transistor, diode, ic cross reference. Bc550 transistor pinout diagram, equivalent, features.
Limiting values in accordance with the absolute maximum rating system iec 4. It provides high quality sound from both am and fm frequencies, and the led display is easy to read. Bc550 datasheet, equivalent, cross reference search. Bc557 has a gain value of 110 to 800, this value determines the amplification capacity of the transistor. Among the many table radios on the market, only one hits the sweet spot of quality and price.
Bc550 cross reference electronic circuits, tv schematics, audio. Mouser is an authorized distributor for many transistor manufacturers including diodes inc. Clipping is a handy way to collect important slides you want to go back to later. Driver stages and low power output stages absolute maximum ratings. Characteristics datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Bc550 cross reference electronic circuits, tv schematics. If a bipolar transistor is used the collector current ict is mainly, of the tda5142 switches between va and gnd. A very low noise npn transistor, complement to bc560.
Diode 1n9148 1n4307 1n4532 diode 1n3605 2n2222 chip 2n2369 transistor se708 ma1704 ma1703 text. I have a small circuit which controls the speed of a dc motor as per the ambient temperature. A very low noise amplifier, oscillator transistor for the hf range. Silicon pnp transistor audio amplifier, switch features.
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