Pn2222a datasheet, equivalent, cross reference search. It depends on exactly what the function of the transistor is, but heaps of transistors will substitute for it in a great many situations. Transistor as a switch discrete semiconductor circuits. Similarly, when it comes to pch type, the external pulldown resistor is essential.
This site is like a library, you could find million book. I like the metal case, you can slap on silicon gease and a heat sink. One bag had 97 and the other bag had 92 transistors. Guide to 2n series transistors approximate specs and characteristics. But i now have a potential requirement to swich a load greater than the 0. Free transistor equivalent book transistor bipolar junction.
The 2n2222 is a common npn bipolar junction transistor bjt used for general purpose. The 2n3904 and the 2n2222 are 2 of the most popular npn bipolar junction transistors in the electronics market. The bc107 is even cheaper than the 2n40, and it has an even higher maximum collector current, but it pays for it by having a reduced transition frequency, 150 mhz rather than the 250 mhz minimum of the 2n2222. Read online 2n2222a small signal switching transistor book pdf free download link book now. Jan 01, 2020 the transistor 2n2222 is one of the important and very commonly used transistor type which finds numerous switching application in electronic circuts. The 2n2222 note the four 2s, not 3 or 2n2222a are common jellybean npn small signal transistors. Common types include bjt transistors, rf transistors, darlington transistors, and mosfet transistors. If ordered before 12pm super fast delivery limited areas. 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 i use 2n2222 transistor instead of c90 transistor in a vu meter. I sincerely hope the original poster, who had a single post, has found a compliment to the 2n2222 by now. What is a good pnp equivalent to 2n2222a transistor. While i agree the 2n2907 is a close complimentary fit.
Buy 2n2222 npn transistors online in hyderabad,india. It is addressed to amateur circuit designer with little or no previous knowledge on semiconductors. P2n2222a amplifier transistors npn silicon features these are pb. Need to know if the part can handle the frequency or give you the gain you need, look at the data sheet. Another kind of transistor is the junction field effect transistor of jfet. R1 and the led are connected to the collector, and the emitter is connected to ground. Npn silicon transistors with similar properties are also made in a variety of small.
All books are in clear copy here, and all files are secure so dont worry about it. Transistor 2n2222, 2n2222a, 2n2907 datasheet and application. I have seen many circuits using the 2n2222 transistor correct me if it isnt one. The basic bipolar transistor or bjt is two diodes constructed back to back on a piece of silicon. Amplifier transistors npn silicon features these are pb. Il trouve alors mon transistor xx dans le livre et me donne le transistor xy en me disant quil est equivalent au xx.
Consider the contents of this book as the first mile of a long journey into transistor. The characteristics and approximate specifications of 2n series discrete transistors are generally the same between different manufacturers. Diodes and transistors pdf 28p this note covers the following topics. Featuring low to medium current needs and operable at moderately high speeds. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by adrian michaels isbn. F using 2n2222a as a switch which will be controlled by a microcontroller. It was originally made in the to18 metal can as shown in the picture. The theory and labeling of the terminals is a little different for the jfet. The 2n2222a is a common npn bipolar junction transistor commonly used in general purpose lowpower amplifying or switching applications. The 2n2222 is a common npn bipolar junction transistor bjt used for general purpose lowpower amplifying or switching applications. Transistors are solidstate electronic devices used to control the flow of electricity in electronic equipment and consist of a semiconductor material with at least three electrodes for connection to a circuit.
The 2n2222a is a silicon npn transistor with 50v collector emitter voltage and 800ma continuous collector current. Electrically similar devices, such as the mmbt3904, are available in a variety of small throughhole and surfacemount packages, including to92, sot23. Semiconductor transistor, diode, ic cross reference. C5929 datasheet vcbo1550v, npn transistor panasonic. Mar, 2018 as prathamesh satardekar has said, 2n2222 is as good as any. Nov 30, 2015 i have looked across the data sheets but are still not certain what the advantage of a s9018 is over saya 2n2222 or the like. If someone could tell me in simple terms what make the s9018 better for an amplifier oscillator i would appreciate it. I have a small circuit which controls the speed of a dc motor as per the ambient temperature. The transistor 2n2222 or 2n2222a are npn types and has the following electrical parameters. The 2n3904 is a common npn bipolar junction transistor used for generalpurpose lowpower.
Bipolar power transistor selection guide january 2003 table of contents product page general purpose transistors horizontal deflection output transistors product page dpak d2pak sot223 ipak to126 todarlington transistors dpak ipak to126 to220 to220f to3p to3pf switching transistors dpak d2pak to92 to126 to220 to220f to3p to3pf 2. A 2n2222a transistor was used here, but just about any npn transistor will work. How to find a 2n2222a transistor in an old device quora. Apr 27, 2016 c5929 datasheet npn silicon transistor panasonic, c5929 pdf, c5929 pinout, c5929 equivalent, c5929 data, c5929 circuit, c5929 output, c5929 schematic. Are any of the transistors in hand useful for it, or should i forget about the ones i have and go buy a 2n222. 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. It is designed for low to medium current, low power, medium voltage, and can operate at moderately high speeds.
Electrical so im kinda new to engineering just in 10th grade, trying to figure out the basics and i am building a circuit that uses 2n2222 transistors, but. Free devices maximum ratings ta 25c unless otherwise noted characteristic symbol value unit collector. Transistor equivalent book pdf free download by corfikome. The output characteristics curves for a pnp transistor look very similar to those for an equivalent npn transistor except that they are rotated by 180o to take. I currently use 2n2222a npn transistors to switch the loads in my picaxe circuits. Recall that a diode consists of a n doped or excess. Ic cross reference cross reference ci stk cross reference ci tda cross reference ci sharp cross reference hitachi audio ic cross reference and. Can i replace a 2n222 by a bc558b, bc549c or bc327.
The silicon npn transistor is designed for use with small signal general purpose. Free transistor circuits books download ebooks online. The 2n2219a and 2n2222a are silicon planar epitaxial npn transistors in jedec to39 for 2n2219a and in jedec to18 for 2n2222a metal case. Their must be 10,000 circuits that use this transistor.
This item pn2222a npn transistor pack 10 npn to92 package 100 x 2n2222 npn to92 plasticencapsulate power transistors 75v 600ma aussel 10values 200pcs npn pnp transistor to92 power transistor assortment kit 2n2222 2n3904 type 1. 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. Hi ashwin, as others have pointed out, in most cases you can use a substitute for the 2n2222. Can i use 2n2222 transistor instead of c90 transistor in a. If you are in a region where access to digikey or mouser or an equivalent supplier is difficult or impo. This transistor is the smd equivalent for the popular 2n2222a transistor, which his commonly used in many switching circuits to control low current loads like pumps, solenoids, leds etc the transistor also has an equivalent pnp transistor. The purpose of this book is to help the reader to understand how transistors work and how to design a simple transistor circuit. Mcc 2n2222 micro commercial components tm 20736 marilla street chatsworth micro commercial components ca 911 2n2222a phone. Substitute for 2n2222 electronics forum circuits, projects. What is a good replacement for a 2n2222 transistor.
Bc182l, bc182l npn general purpose transistor, buy bc182l transistor. Home t transistors 2n series 2n2222a 2n2222 npn transistor 0. Get your questions answered from other customers who own this product or have experience with it. The operating characteristics of a transistor are all found on its data sheet. International transistor equivalents guide bernard babani. They are designed for high speed switching application. In case youre curious about which to use, or which one is better or superior than the other, in this article, we compare and contrast the 2 transistors.
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