Nn2sc1957 transistor data booklet

It is intended for power switching circuits, series and shunt regulators, output stages and high fidelity amplifiers. Ltd 1 qwr205004,a silicon pnp transistors the utc 2n2955 is a silicon pnp transistor in to3 metal case. This is a critical property of bipolar junction transistors since any source of resistance you put after the emitter will pull up v emitter and therefore increase the v. Using the listed transistor hfe when using it as a switch is not usual or good engineering practice. This data booklet is intended for use by candidates in examinations in engineering science at higher. Description more info in stock package package qty.

It is recommended that candidates should become familiar with the contents of the data booklet through use in undertaking units of these courses. The mat03 dual monolithic pnp transistor offers excellent parametric matching and high frequency performance. Jameco transistor kit 560 piece transistor component kit. If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged. For ease of design, this transistor has an internally matched input. Texas instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Still cannot find it after doing an extensive search on the web.

Transistor ratings and packages bjt bipolar junction. The followingcrossreference is intended asa guide toidentifysales types that maybe suitable. This minimum voltage to get any conductivity is called the cutin voltage. I built the circuit to combine both pnp and npn transistors by wiring in a switch. Transistor specifications explained electronics notes. Transistor matching hobby electronic soldering and. Bipolar power transistor selection guide january 2003 table of contents product page general purpose transistors horizontal deflection output transistors product page dpak d2pak sot223 ipak to126 todarlington transistors dpak ipak to126 to220 to220f to3p to3pf switching transistors dpak d2pak to92 to126 to220 to220f to3p to3pf 2. The 2sc1957 is a silicon npn epitaxial planer type transistor designed for rf power amplifiers on hf band mobile radio applications. Pinning pin description 1 emitter 2 base 3 collector fig. Polarity nchannel, pchannel, npn and pnp, for example composition material germanium, silicon, etc. See detailed ordering and shipping information in the package dimensions section on page 5 of this data sheet. Free packages are available maximum ratings rating symbol value unit collector. The rating for maximum collectoremitter voltage v ce can be thought of as the maximum voltage it can withstand while in cutoff mode no base current.

Please consult the most recently issued document before initiating or completing a design. Transistor manufacturers issue specification sheets for their transistors which are typically found on the internet, although years ago engineers used to study data books to find out the information. Pnp high power bipolar transistor in a sot669 lfpak56 surfacemounted device smd power. Callbacks or repeated repairs due to wrong transistor substitution will cost you extra money and a waste of time.

Transistor number systems it is possible to determine details about a transistor from its part number. For electronic circuit design, selecting the right transistor will need several of the transistor parameters to match the requirements for the. Order this document motorola by 2n3791d semiconductor technical data 2n3791 silicon pnp power transistors 2n3792. Now i have a purpose and want to start with a list of general purpose, readily obtainable transistors for small signal audio. Maximum collectortobase voltage vcbo the replacement part should have a vcbo rating equal to or higher than the original. There are three systems that are in operation, namely the european based proelectron system, the american based jedec system and the japanese jis system. Apr 28, 2014 download bipolar transistors database for free. Bipolar junction transistors bjt and fieldeffect transistorsfet. Productrank 2sc1959o 2sc1959y 2sc1959gr hfe1 70140 120240 200400 range hfe2 25 min 40 min marking absolute maximum ratings ta25c unless otherwise specified parameter symbol rating unit collector to base voltage vcbo 35 v collector to emitter voltage vceo 30 v. Transistors peter mathys ecen 1400 transistor families there are two major families of transistors. When trying to decide which transistor you need, take into consideration the following.

Toshiba power transistor semiconductor data book 1983 toshiba corporation 1983 acrobat 7 pdf 52. Technical information on transistors may be found on their packages, on the data sheets from the manufacturer, and in some electronics textbooks or handbooks. Bipolar transistors database contain more than 46000 transistor data npn and pnp transistors. Transistor matching hobby electronic soldering and construction. Nov 20, 2014 looking for a hard to find data sheet for an obscure component. Bipolar power transistor selection guide january 2003 table of contents product page general purpose transistors horizontal deflection output transistors product page dpak d2pak sot223 ipak to126 todarlington transistors dpak ipak to126 to220 to220f to3p to3pf switching transistors dpak d2pak to92 to126. Unit test conditions collector cutoff current icbo 1. It is intended for power switching circuits, series and shunt regulators, output stages and.

N stands for ntype material and p stands for ptype material. Try prime books go search en hello, sign in account. Allieds handbook of transistor fundamentals author. A typical value for a small signal transistor is 60 to 80 v. Pc max ucb max uce max ueb max ic max ft max cctip pf hfe tj euro equivalent, usa equivalent, ussr equivalent, japan equivalent. The collector current, quoted as one of the critical transistor values, is a maximum value recommended by the manufacturer which should be noted in connection with the other characteristics valid for this collector current e. Lens color material emitting color silicon transistor lpt50324 black a package. The ones that are the most significant include the gain, dissipation and the maximum ratings. Bipolar transistor product in development please contact your nearest salesoffice introduction to bipolar cross reference in order to improve our overall service, sgsthomson has introduced a system of preferred transistor sales types.

Silicon rf power transistor the mrf6406 is designed for 1. An exception to this rule are data on collector current. Pumh20 npnnpn resistorequipped transistors nexperia. Toshiba power transistor semiconductor data book 1983. A substitute transistor must have the same polarity, either pnp or npn, as the original. If you install the wrong polarity, the sandwich wont work. At the maximum voltage, also called a breakdown voltage bv, electrons.

I dont know how successful these were but i think it was a clever marketing strategy. The collector current, quoted as one of the critical transistor values, is a maximum value recommended by the manufacturer which should be noted in connection with the other characteristics valid for this collector. Technological studies data booklet standard grade and. Semiconductor databook revised january, 2000 interfetcorporation n.

Looking for a hard to find data sheet for an obscure component. It turns out that when the difference between v base and v emitter is below this 0. The 1966 data booklet lists five of these lineups spanning 1. Its been more than 20 years since ive done electronic design and im sure ive forgotten nearly everything. This rating is of particular importance when using a bipolar transistor as a switch.

If you look at the data sheet for bjts, for minimum on voltage when used as is switch a forced dc hfe or beta of 10 or in some cases 20 is used. Bjts have 3 terminals and come in two varieties, as npn and pnp transistors. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. The ct471 body builder data is a set of booklets which includes a general information body builder data booklet for information about the international truck and engine product line.

Bipolar transistors database contain more than 46000 transistor. B857 datasheet, b857 pdf, b857 data sheet, datasheet, data sheet, pdf. They contain information on transistor characteristics and operation. Transistor 2sc5363tentative silicon npn epitaxial planer type for lowvoltage highfrequency amplification unit. This data booklet is intended for use by candidates in examinations in technological studies at standard grade and intermediate 2. Thornaei made two power transistors in the to3 diamond package. Transistor matching pnp as you can probably guess because of the quite tiny nature of the voltage measurements, the two resistors need to very accurately matched. It may also be used as a reference for assignments at higher. Bipolar power transistor selection guide mouser electronics. Mps2222, mps2222a general purpose transistors farnell.