The 2n3904 is also an npn transistor with same characteristics like 2n2222 but with one difference. Npn general purpose amplifier switch requiring collector currents up to 500ma. Typical pulsed current gain vs collector current figure 2. You might very well be thinking of the pn2222 a or mps2222a cheers. Arduino forum using arduino general electronics p2n2222a vs. Collectoremitter saturation voltage vs collector current figure 3. Electro tech is an online community with over 170,000 members who enjoy talking about and building electronic circuits, projects and gadgets.
Transistor 2n2222, 2n2222a, 2n2907 datasheet and application. Pn2222 transistor datasheet pdf, pn2222 equivalent. Whats the difference between pn and 2n transistors. The 2n3904 and the 2n2222 are 2 of the most popular npn bipolar junction transistors in the electronics market. Information furnished is believed to be accurate and reliable. On semiconductor and the on semiconductor logo are trademarks of. Mar 04, 2018 the 2n2222 transistor is subdivided into one group according to its dc current gain. Pn2222 ebc pinout 2n2223 is a metal can, very uncommon for hobby suppliers. You should be able to substitute the former for the latter in any circuit but not necessarily vice versa. 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.
On special request, these transistors can be manufactured in different pin configurations. The 2n3904 is an npn transistor that can only switch onethird the current of the 2n2222 but has otherwise similar characteristics. As compared with 2n2222 it shows forward gain at lower current. But if you are not planning on stressing the part higher voltages, etc both will work well, especially for simple switching and logic circuits. This file contains additional information such as exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. The 2n2222 transistor is subdivided into one group according to its dc current gain. Pn2222d pn2222, pn2222a pn2222a is a preferred device general purpose transistors npn silicon maximum ratings rating symbol value unit collectoremitter voltage pn2222 pn2222a vceo 30 40 vdc collectorbase voltage pn2222 pn2222a vcbo 60 75 vdc emitterbase voltage pn2222 pn2222a vebo 5. Pn2222a 2n2222a npn siepitaxial planartransistoren fur.
The 2n2222 part is the older style part which might be the reason they are being offered at a low price. The devices maximum voltage tolerance breakdown voltage across its collector and base is 60 volts for 2n2222 and 75 volts for 2n2222a, with the emitters kept open. Pn2222a mmbt2222a pzt2222a npn general purpose amplifier. It can control only one third of the current of 2n2222. Semicoa chip type 2c2222a geometry 0400 polarity npn,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. When used as a switch, can a pn2222 be used as a substitute for the pn2222a. Difference between pn2222 and pn2222a whats the difference between a pn2222 and a pn2222a transistor. Pn2222 datasheet, pn2222 pdf, pn2222 data sheet, pn2222 manual, pn2222 pdf, pn2222, datenblatt, electronics pn2222, alldatasheet, free, datasheet, datasheets, data. However, stmicroelectronics assumes no responsib ility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. I have use bc547 for a project water level indicator. Jan 01, 2020 the transistor 2n2222 or 2n2222a are npn types and has the following electrical parameters. Common emitter characteristics 10 100 0 80 160 240 320 400 i collector current ma time ns i i t on t off b1 c b2 ic 10. That and in every case where ive replace 2n2222a with pn2222 i never got the same performance even at very low power 10mw levels. Siemens npn silicon planar transistors,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
Free devices maximum ratings ta 25c unless otherwise noted characteristic symbol value unit collector. The 2n2222a is a slight bit better in terms of vceo, vcbo, vebo. Pn2222 datasheet, equivalent, cross reference search. Pn2222 datasheet, pn2222 pdf, pn2222 data sheet, pn2222 manual, pn2222 pdf, pn2222. It is designed for low to medium current, low power, medium voltage, and can. The 2n2222 is a common npn bipolar junction transistor bjt used for general purpose lowpower amplifying or switching applications. Pn2222 general purpose transistor building electronics circuits. Scillc reserves the right to make changes without further notice to any products herein.
Top 5 electronics projects using 2n2222 transistor youtube. I have a small circuit which controls the speed of a dc motor as per the ambient temperature. What is the difference between bc547 and 2n2222a transistor. Difference between difference between bc547 and 2n2222.
No, theres no such thing as a 2n2222 or 2n2222a in a plastic case. Pn2222 npn epitaxial silicon transistor absolute maximum ratings ta25c unless otherwise noted electrical characteristics ta25c unless otherwise noted pulse test. Does anyone know if the transistor 2n4401 and 2n2222a are similar, and if it. Baseemitter on voltage vs collector current figure 5. P2n2222a amplifier transistors npn silicon features these are pb. Perhaps allison who suggested 2n2222 metal case,did not mean against pn2222. All about 2n2222 transistor and its circuit diagrams. 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. Scillc makes no warranty, representation or guarantee regarding. Power dissipation vs ambient temperature figure 10. Baseemitter saturation voltage vs collector current figure 4. The part number, 2n2222, is jedec registered, and the spec is very specific. This device is for use as a medium power amplifier and switch. 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.
Sarma, the metal can version has better thermal capabilities and higher peak current. So we cannot process or ship any order untill april 14. Pn2222ammbt2222apzt2222anpn general purpose amplifier. Siepitaxial planartransistoren fur universellen einsatz npn version 20051117 dimensions ma.
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