Transistor load line approximate for 2n2222 index electronics concepts. The 2n2222 is a common npn bipolar junction transistor bjt used for general purpose lowpower amplifying or switching applications. Scillc makes no warranty, representation or guarantee regarding. Operating npn silicon planar switching transistors. The same data sheet also quotes 50ma base current when specifying baseemitter saturation voltage. Silicon switching npn transistor 2n2222ac3a, 2n2222ac3b 2n2222ac3c high speed saturated switching hermetic lcc3. Specifications may change in any manner without notice. A 2n3055 is a very common power transistor used by hobby people. The 2n2222ahr is a silicon planar npn transistor specifically designed and housed in hermetic packages for aerospace and hirel applications.
Datasheet identification product status definition. 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. Ensure transistor is cbe bottom to top as per 2n2222 datasheet or find what it really is. I have been given the task of designing a onetransistor amplifier to satisfy the following specification.
To18 metal can package dimensions minimum maximum a 5. Npn silicon planar epitaxial transistors, 2n2222 datasheet, 2n2222 circuit, 2n2222 data sheet. Comset semiconductor, 2n2222, silicon planar epitaxial transistors. Preliminary first production this datasheet contains preliminary data, and supplementary data will be published at a. Silicon switching npn transistor 2n2222ac3a, 2n2222ac3b 2n2222ac3c high speed saturated switching hermetic lcc3 ceramic package. Transistor load line variations approximate for 2n2222 characteristic curves. The 2n2222 transistor might have ic 4 ma at the operating point since as you saw in the previous module this leads to a b of say 150 which means the transistor is actually working. The 2n2222 transistor is subdivided into one group according to its dc current gain.
Free devices maximum ratings ta 25c unless otherwise noted characteristic symbol value unit collector. Bipolar high current npn transistor continuous collector current ic is 800ma emitter base voltage vbe is 5v collector emitter voltage vce is 30v available in to92 package. 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. A was applied to the transistors base connection through a 1 kw resistor. Npn switching transistors, 2n2222 datasheet, 2n2222 circuit, 2n2222 data sheet. National semiconductor lm311d lm111fkb lm111jgb text. So we cannot process or ship any order untill 17th may. They should have a pulldown on the bas to ground to turnthe transistor off especially when used as an emitter follower. Compare pricing for stmicroelectronics 2n2222 across 9 distributors and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart. Transistor as a switch discrete semiconductor circuits.
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. Turnon time ic, collector current ma 70 100 200 50 t, time ns 10 20 70. Semelab plc reserves the right to change test conditions. Switching and linear application dc and vhf amplifier applications.
On special request, these transistors can be manufactured in different pin configurations. Select the part name and then you can download the datasheet in. Advance information formative or in design this datasheet contains the design specifications for product development. Amplifier transistors npn silicon features these are pb. Base current ib and collector current ic were measured at each step. Scillc reserves the right to make changes without further notice to any products herein. It is designed for low to medium current, low power, medium voltage, and can operate at moderately high speeds. Simple transistor switching example should show led off. Contains pinouts for connectors and information about how to build cables etc. Disclaimer this data sheet and its contents the information belong to the premier. Philips, alldatasheet, datasheet, datasheet search site for electronic components and. Pricing and availability on millions of electronic components from digikey electronics.
Bipolar npn device in a hermetically sealed to18 metal package. I have seen many circuits using the 2n2222 transistor correct me if it isnt one. Microelectronics, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The base goes to the source voltage or the triggering voltage via a current limiting resistor. 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. If ordered before 12pm super fast delivery limited areas. It is made of silicon material and specially designed for low voltage, low to medium current and low power amplifier applications. Are you looking for a power transistor that is not like a 2n2222. Unit vcbo collectorbase voltage open emitter 2n2222. Digital transistor tester, digital transistor dc parameter tester.
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