Transistor as a switch discrete semiconductor circuits. On special request, these transistors can be manufactured in different pin configurations. The circuit has only one transistor with a relay as load at its collector. The main feature of this transistor is its ability to handle relatively high magnitudes of currents compared to other simiar small signal types of. Smallsignal transistor data book, 86 pages, 1984, motorola. Substitute for 2n2222 electronics forum circuits, projects. It is designed for low current and power, medium voltage, and can operate at moderately high speeds.
Jameco part number 787536 2004 fairchild semiconductor corporation rev. Free devices maximum ratings ta 25c unless otherwise noted characteristic symbol value unit collector. In short, a transistor conducts current across the collectoremitter path only when a voltage is applied to the base. 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. Com datasheet search site for electronic components and semiconductors and other semiconductors. The ksp2222 is an equivalent of the 2n2222 but is packaged in a plastic package known as a to92 package. Electro tech is an online community with over 170,000 members who enjoy talking about and building electronic circuits, projects and gadgets. Philips, alldatasheet, datasheet, datasheet search site for electronic components and. Transistor kit 10 value 200pcs npn pnp power transistor assortment kit, transistors box pack for bc337, bc327, 2n2222, 2n907, 2n3904, 2n3906, s8050, s8550, a1015, c1815 by kulannder. Zaroven je povinen zaevidovat prijatou trzbu u spravce dane online. The 2n2222 is a common npn bipolar junction transistor bjt used for general purpose.
It is designed for low to medium current, low power, medium voltage, and can operate at moderately high speeds. Podle zakona o evidenci trzeb je prodavajici povinen vystavit kupujicimu uctenku. They should have a pulldown on the bas to ground to turnthe transistor off especially when used as an emitter follower. R1 is not part of the transistor, its just a typical load to work against for the simulation. In the photo below, two different transistors are shown.
So we cannot process or ship any order untill 3rd may. Page 2 of 3 electrical characteristics t ambient25. In order to read some of these files, you must have adobe reader installed on your computer. Transistor transistors for beginners in electronics. The 2n3904 is a common npn bipolar junction transistor used for generalpurpose lowpower amplifying or switching applications. You can download a free copy of this program from the adobe website. 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. Oct 24, 2015 2n2222 datasheet pdf, 2n2222 datasheet, 2n2222 pdf, pinouts, circuit, ic, manual, 2n2222 substitute, parts, 2n2222 datenblatt, schematic, reference. Diodes and transistors pdf 28p this note covers the following topics. Transistor 2n2222, 2n2222a, 2n2907 datasheet and application. This product is widely used in product development, student experiments, maintenance, production, etc. This item 200 pcs mcigicm 2n2222 transistor, 2n2222a to92 transistor npn 40v 600ma 300mhz 625mw through hole transistor kit 10 value 200pcs npn pnp power transistor assortment kit, transistors box pack for bc337, bc327, 2n2222, 2n907, 2n3904, 2n3906, s8050, s8550, a1015, c1815 by kulannder.
All about 2n2222 transistor and its circuit diagrams. The 2n2222 transistor is subdivided into one group according to its dc current gain. So i just wanted to know can the bc148 be used as a general substitute for 2n2222 or is it just the case in this. The major functional area of 2n2222 is enclosed in to18 package. According to the datasheet, the typical values are 2v for on. They are designed for high speed switching application at collector current up to 500ma, and feature useful current gain over a wide. Pn2222a mmbt2222a pzt2222a pd total device dissipation derate above 25c 625 5. Recent listings manufacturer directory get instant. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Description npn switching transistor in a to18 metal package. 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. Ensure transistor is cbe bottom to top as per 2n2222 datasheet or find what it really is. No licence is granted for the use of it other than for information purposes in connection with the products to.
Compare pricing for stmicroelectronics 2n2222 across 9 distributors and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart. Aah 200711 mmbt2222a smd general purpose transistor npn. The main feature of this transistor is its ability to handle relatively high magnitudes of currents compared to other simiar small signal types of transistors. Npn general purpose amplifier switch requiring collector currents up to 500ma. It can be used for amplification of analog signals as well as switching applications.
Pinning pin description 1 emitter 2 base 3 collector, connected to case. It consists of a relay, a transistor and some passive devices like resistors, capacitors and switches. I have seen many circuits using the 2n2222 transistor correct me if it isnt one. Disclaimer this data sheet and its contents the information belong to the premier. They have the part numbers 2n2222 and ksp2222 also available as pn2222. Ja thermal resistance, junction to ambient 200 357 125 cw pn2222a mmbt2222a pzt2222a ebc to92 sot23 sot223 mark. 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. The 2n2222 is packaged in a metal can package known as a to18 package. Simple transistor switching example should show led off. Npn switching transistors, 2n2222 datasheet, 2n2222 circuit, 2n2222 data sheet.
The 2n2222 is a common npn bipolar junction transistor bjt used for general purpose lowpower amplifying or switching applications. The datasheet is printed for reference information only. Turnon time ic, collector current ma 70 100 200 50 t, time ns 10 20 70. Oxford university press usa publishes scholarly works in all academic disciplines, bibles, music, childrens books, business books, dictionaries, reference books, journals, text books and more. The datasheet shows the internals of the transistor, which looks like this a rough approximation using a typical npn r2 and r3 are internal to the transistor. All products are tested for stability, consistency and reliability. This module is devoted to the design of a transistor amplifier and this involves choosing the values of five resistors and three capacitors. For information on tape and reel specifications, including part orientation and tape. Oct 26, 2015 2n2222 pdf datasheet npn amplifier transistors 2n2222 motorola, 2n2222 datasheet, 2n2222 pdf, 2n2222 pinout, substitute, equivalent, data, circuit. One of the most common uses for transistors in an electronic circuit is as simple switches.
Pricing and availability on millions of electronic components from digikey electronics. The circuit is simple but really efficient and works the best. One 2n2222 transistor code lock system is a simplest electronic code lock system. The transistor 2n2222 is one of the important and very commonly used transistor type which finds numerous switching application in electronic circuts. P2n2222a amplifier transistors npn silicon features these are pb. It was originally made in the to18 metal can as shown in the picture the 2n2222 is considered a very common transistor, and is used as an exemplar. The graphs of the above voltages and currents characterize a particular transistor e. If you cant search it here, nowhere else in the world.