Pn2222a transistor equivalent pdf

The 2n2222 is a common npn bipolar junction transistor bjt used for general purpose lowpower amplifying or switching applications. Pn2222, pn2222a general purpose transistors npn silicon features pbfree. The 2n3904 is an npn transistor that can only switch onethird the current of the 2n2222 but has otherwise similar characteristics. Pn2222a datasheet28 pages philips npn switching transistor. Unit vcbo collectorbase voltage open emitter 2n2222. All about 2n2222 transistor and its circuit diagrams. Here is an image showing the pin diagram of the this transistor. Free devices maximum ratings ta 25c unless otherwise noted characteristic symbol value unit collector. Apr 22, 2009 people seem to get hungup on replacing transistor with what they have been informed is a compatible replacement. Pn2222a transistors datasheet, pn2222a, pdf data sheet. Back in the day when hifi amplifiers used discrete components in their construction i was often called upon to repair friendsacquaintances amplifiers that had ceased working. Pn2222, pn2222a pn2222a is a preferred device general purpose transistors npn silicon features pbfree packages are available maximum ratings rating symbol value unit collector.

Ml4812 application note f41206tc siemens rs 1003 philips 1n4148 diode transistor pn2222 suitable marking r4a ml4812 text. Pn2222a datasheet48 pages philips npn switching transistor. Pn2222a datasheet pdf leaded small signal transistor general. 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. The pn2222a transistor is the modern equivalent of the ubiquitous 2n2222 npn transistor. 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. The pn2222a is manufactured in a plastic to92 case. The circuit is simple but really efficient and works the best. Pn2222a datasheet, pn2222a pdf, pn2222a data sheet, pn2222a manual, pn2222a pdf, pn2222a, datenblatt, electronics pn2222a, alldatasheet, free, datasheet, datasheets. Discrete semiconductors data sheet book, halfpage m3d186 pn2222a npn switching transistor 1999 may 21 product specification supersedes data of 1997 may 05 philips semiconductors product specification npn switching transistor pn2222a features pinning high current max. The silicon npn transistor is designed for use with small signal general purpose amplifier and switch. Oct 24, 2015 2n2222 datasheet pdf, 2n2222 datasheet, 2n2222 pdf, pinouts, circuit, ic, manual, 2n2222 substitute, parts, 2n2222 datenblatt, schematic, reference.

Please consult the most recently issued document before initiating or completing a design. Switching and linear application dc and vhf amplifier applications. Npn switching transistor, pn2222a datasheet, pn2222a circuit, pn2222a data sheet. Switching time equivalent test circuits scope rise time sep 21, 2019 pn2222a datasheet, equivalent, cross reference search. Switching time equivalent test circuits scope rise time transistor correct me if it isnt one. 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. Pn2222a transistor datasheet pdf, pn2222a equivalent. It is also possible to glue very small heat sinks on a transistor to increase its wattage, say a small piece of flat metal. Pn2222a npn transistor complementary pnp, replacement, pinout.

When it comes to thermal conduction, metal always beats plastic. Information furnished is believed to be accurate and reliable. The circuit has only one transistor with a relay as load at its collector. It is designed for low to medium current, low power, medium voltage, and can operate at moderately high speeds. Pn2222a datasheet, equivalent, cross reference search. 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. Use dmy dates from july commons category link is on wikidata. Except for specialized rf or lownoise circuits, this transistor will probably do the job even if another transistor is specified. Pn2222a datasheet, pn2222a pdf, pn2222a data sheet, datasheet, data sheet, pdf, central semiconductor, leaded small signal transistor general purpose. The pn2222a is a nchannel general purpose transistor in a to92 package. Pn2222a transistors datasheet pdf purpose transistors. Fairchild pn2222 fairchild 180k 10k trimpot bourns 3299 or equivalent 3. Scillc makes no warranty, representation or guarantee regarding. Description npn switching transistor in a sot23 plastic package.

This transistor is not only an old standby, but for an allpurpose npn transistor, there is no equal. Ja thermal resistance, junction to ambient 200 357 125 cw pn2222a mmbt2222a pzt2222a ebc to92 sot23 sot223 mark. The 2n2222a is a silicon npn transistor with 50v collector emitter voltage and 800ma continuous collector current. Base voltage pn2222 pn2222a vcbo 60 75 vdc emitter. 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. Modern replacements for pn2907a and pn2222a electronics. Satasheet bc is a low voltage, low current, generalpurpose switching transistor in a to package.

The 2n is considered a very common transistor, 1 2 3 and is used as an exemplar of an npn transistor. Jun 20, 2007 i was wondering what are some modern replacements for 2 common transistors that i use. I was wondering what are some modern replacements for 2 common transistors that i use. The 2n3904 and the 2n2222 are 2 of the most popular npn bipolar junction transistors in the electronics market. The central semiconductor pn2221, pn2222 series devices are silicon npn epitaxial planar transistors designed for small signal, general purpose. Datasheet contains the design specifications for product development. Pn2222 datasheet, equivalent, cross reference search. Pinning pin description 1 emitter 2 base 3 collector, connected to case fig. Emitter voltage pn2222 pn2222a vceo 30 40 vdc collector. P2n2222a amplifier transistors npn silicon features these are pb. Scillc reserves the right to make changes without further notice to any products herein. One 2n2222 transistor code lock system is a simplest electronic code lock system. When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor are, from left to right, the emitter, base, and collector leads. Pn2222a mmbt2222a pzt2222a pd total device dissipation derate above 25c 625 5.

Npn epitaxial silicon transistor absolute maximum ratings ta25c unless otherwise noted electrical characteristics ta25c unless otherwise noted pulse test. Philips, alldatasheet, datasheet, datasheet search site for electronic components. Pn2222a mmbt2222a pzt2222a npn general purpose amplifier. This datasheet contains the design specifications for. 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. Pn2907a pn2222a they must be nonamplifying, to92 package transistors. Applications datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Pn2222a equivalent datasheet, cross reference, circuit and application notes in pdf format. Pn2222a npn silicon transistor descriptions pin connection a. Pn2222a npn generalpurpose amplifier mouser electronics.