Free devices maximum ratings ta 25c unless otherwise noted characteristic symbol value unit collector. The 2n2222 bjt belongs to a sort of npn bipolar junction transistor, used for general purpose lowpower amplifying or switching applications. It was originally made in the to18 metal can as shown in the picture the 2n2222 is considered a very common transistor, and is used as an exemplar. Due to the low cost and small size it is the most commonly used transistor.
Click here specifications transistor transistor polarity. Speed control of motors inverter and other rectifier circuits can be used in darlington pair. This datasheet contains the design specifications for. Amplifier transistors npn silicon features these are pb. The value of the current limiting resistor may be calculated by using the formula explained at the end of this article the transistor 2n2907 is complementary pair for 2n2222 and has identical specs as above, however being a pnp type the associated polarities are exactly opposite. Datasheet identification product status definition advance information formative or in design this datasheet contains the design specifications for product development.
The 2n2222 transistor is subdivided into one group according to its dc current gain. Unit vcbo collectorbase voltage open emitter 2n2222. Select the part name and then you can download the datasheet in. Symbolparameter datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Transistor 2n2222, 2n2222a, 2n2907 datasheet and application. 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. I trademarks the following are registered and unregistered trademarks fairchild semiconductor owns or is authorized to use and is not. Pdf 1n4001 1n4007 do41 1n4007 fairchild 1n4007 1n4001 1n4007 1n4007 fairchild 1n4007 definitions general semiconductor sm. The 2n7000 is a widely available and popular part, often recommended as useful and common components to have around for hobbyist use, along with such other popular discrete semiconductors as the 1n4148 and 1n4001 diodes. Can be used to switch high current upto 800ma loads it can also be used in the various switching applications.
Temperature sensor 118mf rosemount 118mf pin configuration transistor 2n2222. General purpose plastic rectifier 1n4001 thru 1n4007 vishay general semiconductor features low forward voltage drop low leakage current high forward surge capability solder dip 275 c max. That is the current should always flow from the anode to cathode. The base goes to the source voltage or the triggering voltage via a current limiting resistor. It is designed for low to medium current, low power, medium voltage, and can operate at moderately high speeds. Pn2222 general purpose npn epitaxial transistors on. Diode schematic symbol and actual picture of a common 1n914 diode the black stripe in the picture is the cathode. 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 cathode terminal can be identified by using a grey bar as shown in the picture above. Switching and linear application dc and vhf amplifier applications.
Semiconductor data sheets andor specifications can and do vary in different applications and actual. The datasheet is printed for reference information only. Toshiba transistor silicon npn epitaxial type pct process 2sc1815 audio frequency general purpose amplifier applications driver stage amplifier applications high voltage and high current. Toshiba transistor silicon npn epitaxial type pct process. The same data sheet also quotes 50ma base current when specifying baseemitter saturation voltage. The circuit schematic symbol of a diode is shown in figure 5. Bc547 bc547a bc547b bc547c npn general purpose amplifier. But if you are not planning on stressing the part higher voltages, etc both will work well, especially for simple switching and logic circuits. Advance information formative or in design this datasheet contains the design specifications for product development. Oct 24, 2015 2n2222 datasheet pdf, 2n2222 datasheet, 2n2222 pdf, pinouts, circuit, ic, manual, 2n2222 substitute, parts, 2n2222 datenblatt, schematic, reference. The 2n2222ahr is a silicon planar npn transistor specifically designed and housed in hermetic packages for aerospace and hirel applications. The 2n3904 exhibits its forward gain beta peak at a lower current than the 2n2222, and is useful in amplifier applications with reduced i c, e.
Npn small signal general purpose amplifiers, 2n2222 datasheet, 2n2222 circuit, 2n2222 data sheet. The 2n2222 part is the older style part which might be the reason they are being offered at a low price. Ordering information note 4 device packaging shipping. Typical parameters which may be provided in scillc data sheets andor. Substitute for 2n2222 electronics forum circuits, projects. Obsolete not in production this datasheet contains specifications on a product that has been discontinued by fairchild semiconductor.
Q1, the 2n2222 or 2n3904, is a general purpost npn transistor. The 2n2222 is a common npn bipolar junction transistor bjt used for general purpose lowpower amplifying or switching applications. Pricing and availability on millions of electronic components from digikey electronics. Fairchild, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Npn general purpose amplifier switch requiring collector currents up to 500ma. 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. Vceo 50 v min, ic 150 ma max excellent hfe linearity. Datasheet identification product status definition. The 2n3904 is an npn transistor that can only switch onethird the current of the 2n2222 but has otherwise similar characteristics.
To18 metal can package dimensions minimum maximum a 5. Pdf 2n2222 1n4148 lt1072cn8 vn2222ll 2n3906 5v35v lt317ah mbr1535 eprom 92112 sprague 11z2003 an3030 mallory capacitor catalog hp50822810. I have seen many circuits using the 2n2222 transistor correct me if it isnt one. The tip31c is a base island technology npn power transistor in to220 plastic package with better performances than the industry standard tip31c that make this device suitable for audio, power linear and switching applications. The 2n2222a is a slight bit better in terms of vceo, vcbo, vebo. On special request, these transistors can be manufactured in different pin configurations. For 1n4007 diode, the maximum current carrying capacity is 1a it withstand peaks up to 30a. The major functional area of 2n2222 is enclosed in to18 package.
Preliminary first production this datasheet contains preliminary data, and supplementary data will be published at a. Ul flammability classification rating 94v0 moisture sensitivity. Specifications may change in any manner without notice. A diode is a device which allows current flow through only one direction. General purpose plastic rectifier vishay intertechnology.
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