Everyday low prices and free delivery on eligible orders. This post describes the bc546 transistor pinout, equivalent, uses, features and some other useful information about this transistor. Initially in metal to18 packages, the range expanded over time to include other package. 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. Pricing and availability on millions of electronic components from digikey electronics. Pn100 npn multireplacement transistor jaycar electronics. These transistors are utilised in audio frequency, and small signal directly coupled preamplifiers. More time is spent figuring out which one to replace and, sometimes, what to replace it with. International transistor equivalents guide bernard babani.
Thus the bc548 or bc546 to 550 is a valid substitute in any circuit designed for. Bc547 npn general purpose transistors book, halfpage m3d186. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Can general purpose transistors like 2n3904, 2n4401, bc547, 2n2222, etc. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts.
Bc transistor pinout, equivalent, working as amplifier. I found a perfect simple circuit schematic which ive attached below, and ive purchased the breadboard, soldering iron and all. Bc546 is a widely used general purpose transistor, it possesses high gain and low noise type features, the maximum dc current gain value is 800 and the maximum collector dissipation of this transistor is 500 miliwatt due to which this device can be used in many audio and signal amplification purposes. Chalk talk cringe with marc van bulck business city center on global energy policy podcast intros. Discrete semiconductors data sheet book, halfpage m3d186 bc546. Today, i am going to give an introduction to bc547. 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. Bc cbc bc transistor bc transistor a data sheet transistor bc a bc 45v ma npn transistor to92 bc transistor text. Bc546 transistor pinout, equivalent, uses, features components. Bc5, bc, equivalent, stock, pinout, distributor, price, schematic, inventory, databook.
When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor are, from left to right, the collector, base, and emitter leads. Transistor substitution desoldering and replacing a transistor takes very little time. You are at the right place for your project with lots of components availability also ask for an item if not available. I want to build this circuit, but i dont have the proper transistors. What im attempting to create is my own transistor logic rs232 rs232 refers to the serial com1 port on computers. This group of npn transistors share many specifications and characteristic curves, but differ in voltage ratings the bc546 and bc547 are essentially the same as the bc548 but selected. They were created by philips and mullard in 1963 and introduced in april 1966.
Bc, bc, bc, bc, bc npn epitaxial silicon transistor. They packed shipment and booked courier in 1 hour on placing order. Bc546 bipolar bjt transistor npn 65v 100ma 300mhz 500mw through hole to923 from on semiconductor. Bc556b transistors datasheet pdf purpose transistors. 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. Generalpurpose transistors smd plastic packages two different gain selections 1. Npn silicon maximum ratings rating symbol bc546 bc547 bc548 unit collectoremitter voltage vceo 65 45 30 vdc collectorbase voltage vcbo 80 50 30 vdc emitterbase voltage vebo 6. The bc546 is a popular npn amplifier transistor that can be found in many audio preamplifier designs. The generalpurpose range of transistors is a good substitute for basic noncritical audio applications, as these transistors are similar and equivalents to each other.
Product overview type number1 package pnp philips jeita jedec complement bc846 sot23 to236ab bc856 bc846w sot323 sc70 bc856w bc846t sot416 sc75 bc856t. Npn general purpose medium power amp and switch with. I have a small circuit which controls the speed of a dc motor as per the ambient temperature. Excellent service with wide range of electronics components lightning fast shipping. Bc546b datasheet, bc546b pdf, bc546b data sheet, bc546b manual, bc546b pdf, bc546b, datenblatt, electronics bc546b, alldatasheet, free, datasheet, datasheets, data.
The bc107, bc108 and bc109 are generalpurpose low power silicon npn bipolar junction transistors found very often in equipment and electronics books articles from. Transistor equivalent or substitute used for power amplifier. The transistor has a gain value of 800 with a transition frequency of 150mhz, the transistor is also know for its low noise feature. Free packages dztasheet available maximum ratings rating symbol value unit collector emitter voltage bc bc bc vceo 65 45 30 vdc collector base voltage bc bc bc vcbo 80 50 30 vdc emitter datassheet voltage vebo 6. Bc546, bc546 npn general purpose transistor, buy bc546 transistor. I hope you all will be absolutely fine and having fun. Bc546 npn transistor complementary pnp, replacement.
Free packages are available maximum ratings rating symbol value unit collector emitter voltage bc546 bc547 bc548 vceo 65 45 30 vdc collector base voltage bc546 bc547 bc548 vcbo 80 50 30 vdc emitter base voltage vebo 6. The bc548 was released with, and often is found together in datasheets with, the bc547 higher voltage and bc549 lower noise devices, that correspond to the original bc107 and bc109 variants of the bc108. The bc549c is an npn transistor belonging to a group of generalpurpose npn semiconductors consisting of bc547, bc548, and bc549. With the printed side facing you the center leg is the base, the right leg is the emitter and the left leg is the collector. Join date oct 2004 location west coast posts 7,942 helped 2331 2331 points 74,061 level 66. It has been very useful for me because it doesnt provide only the nte replacements. Bc amplifier transistorsnpn silicon components datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and other electronic components such as resistors, capacitors, transistors and diodes. Suppose you want to test the basic operation of this device by switching a. It is basically an npn bipolar junction transistor bjt.
The bc546 has very low continuous current of 100ma with a collector to emitter voltage of 65v, hence it cannot be used to switch heavy loads. Is there anything available to see if a particular transistor can be replaced with a different one. Pinning pin description 1 emitter 2 base 3 collector fig. As prathamesh satardekar has said, 2n2222 is as good as any. 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.
The bc548 is a generalpurpose npn bipolar junction transistor commonly used in european. Bc series transistors bc general purpose transistors. 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. Complementary low voltage transistor stmicroelectronics. The bc546 is a high frequency npn transistor commonly used in low noise amplifier. Semiconductor transistor, diode, ic cross reference. The original transistor might need special ordering, or be discontinued and unavailable. Quick reference data bc846 series 65 v, 100 ma npn generalpurpose transistors rev. Bc547 npn general purpose transistors product specification. But local courier making delay would be better if multiple. Cbe, 500 mw, npn, bc546 65 vceo, bc547 45 vceo, bc548. Bc546 datasheet, equivalent, cross reference search.
Bc846bc546 series 65 v, 100 ma npn generalpurpose transistors rev. It depends on exactly what the function of the transistor is, but heaps of transistors will substitute for it in a great many situations. Bc546 cross reference electronic circuits, tv schematics. Bc546 datasheet pdf bc transistor datasheet pdf, bc equivalent. A transistor is a threeterminal semiconductor device that can be used for amplification, switching, voltage stabilization, signal modulation and many other functions. Bc datasheet, bc npn general purpose transistor datasheet, buy bc transistor. Bc546b datasheet, equivalent, cross reference search.
The word transistor is a combination of two words, transfer and resistor. The bc107, bc108 and bc109 are generalpurpose low power silicon npn bipolar junction transistors found very often in equipment and electronics booksarticles from. Bc547 npn general purpose transistors 1999 apr 15 product. Bc546b, bc547a, b, c, bc548b, c amplifier transistors. Smallsignal transistor data book, 86 pages, 1984, motorola. Discrete semiconductors data sheet book, halfpage m3d186 bc556. Knowing how to substitute an alternate transistor type can speed up your. Motorola amplifier transistors,alldatasheet, datasheet, datasheet search site for electronic. It goes further and it offers exactly what you were talking in this topic, real replacements like the 80s and 90s replacements crossreference books. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn. Bc556 transistor pinout, equivalent, specifications, uses. A transistor is normally used for amplification of current. Cross reference universal transistor reference page 1.
They are designed for audio amplifiers and drivers utilizing complementary or quasicomplementary circuits. The transistor is the fundamental building block of both digital and analog integrated circuitsthe circuitry that governs the operation of computers, cellular phones, and all other modern electronics. Bc546 on semiconductor discrete semiconductor products. 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. So, the basic purpose of transistor is transfer of resistance. 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.
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