Two laboratory diodes wired backtoback will not make a transistor. Germanium small signal transistors, ac128 datenblatt, ac128 kreislauf, ac128 data sheet. Ac128 datasheet, ac128 pdf, ac128 data sheet, ac128 manual, ac128 pdf, ac128, datenblatt, electronics ac128, alldatasheet, free, datasheet, datasheets, data sheet. Etc1 germanium small signal transistors,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. This concerns european series like acs, industrial series acys, asys, aszs, the british nkts and the japanese 2sas. Gummel plots and the commonemitter characteristic of the ac128 bjt. Sep 27, 2019 ac128 transistor datasheet pdf ac datasheet pdf download germanium small signal transistors, ac data sheet. Ac datasheet pdf download ac1xx transistor bipolar, ac data sheet. Ac datasheet, ac pdf, ac data sheet, datasheet, data sheet, pdf, gpd. Af109r datasheet, cross reference, circuit and application notes in pdf format. Ac128 datasheet, cross reference, circuit and application notes in pdf format.
Ac128 germanium transistor pnp hfe 100 build your own. Ac datasheet, ac pdf, ac data sheet, datasheet, data sheet, pdf, gpd skip to content. Its never really done it for me so i mostly use a bc108 sunface. Jun 16, 2015 the to1 standard was the first allmetal case used for germanium transistors when the black glass models were abandoned around 1964. Spice models for ac127 and ac128 i made on a fairly detailed datasheet. I tested these models and everything worked for me. Ac128 pdf, ac128 description, ac128 datasheets, ac128 view.
Germanium pnp transistors, manufactured by toshiba ac128 transistors are a popular choice for fuzz and overdrive pedals. I have, however, been hankering after a germanium fuzz face and so had a look inside my fuzz face. Ic cross reference cross reference ci stk cross reference ci tda cross reference ci sharp cross reference hitachi audio ic cross reference and circuit applications smd cross reference and equivalent we make every effort to ensure that the material on this site is accurate, however we do not warrant or represent that the information is free. Ive got a dennis cornell reissue fuzz face grey one from about 2001ish.
Jun 14, 2017 spice models for ac127 and ac128 i made on a fairly detailed datasheet. Ac128 transistor datasheet pdf ac datasheet pdf download germanium small signal transistors, ac data sheet. C2073 datasheet vceo 150v, npn power transistor mospec, 2sc2073 datasheet, c2073 pdf, c2073 pinout, c2073 data, c2073 crcuit, output, c2073 schematic. Datasheet ac pdf germanium small signal transistors 1page september 02, the original datasjeet was a request for the datasheet, which is there.
On the small bear fuzzface faq, there is a drawing that illustrates how to measure transistor leakage near the end of the page. Diodes and transistors pdf 28p this note covers the following topics. The ac128 is a great sounding germanium transistor but if you buy many of them, there will be a large number left over that have too much basetoemitter leakage to be useful in a voltage amplifier circuit. An ac128 transistor is a germanium positivenegativepositive pnp smallsignal amplifier. Basic semiconductor physics, diodes, the nonlinear diode model, load line analysis, large signal diode models, offset diode model, transistors, large signal bjt model, load line analysis, small signal model and transistor amplification. Germanium small signal transistorslist of unclassifed manufacturers. Not using a kit, im going to use my partial electrical knowledge to create this from scratch first on a breadboard. Etc1 germanium small signal transistors,alldatasheet, datasheet, datasheet search site for. The value of this current is given in the data sheet for d. May 10, 2020 datasheet ac pdf germanium small signal transistors 1page september 02, the original datasjeet was a request for the datasheet, which is there. Etc1, alldatasheet, datenblatt, datenblatt suchseite. Sep 09, 2019 ac datasheet, ac circuit, ac data sheet. Dont miss youssefs placei cant complain about anything. Ac128 datasheet germanium small signal transistors.
Bc559 general purpose pnp transistors universalpnptransistoren ic 1. Ac datasheet pdf download germanium small signal transistors, ac data sheet. Does anyone have spice models for germanium transistors. May 11, 2020 ac128 datasheet pdf ac datasheet pdf download germanium small signal transistors, ac data sheet. Germanium ppp nftransistor fur endstufen, als transistorpaar fur gegeotaktbschaltungen, in verbindung mit ac 127 als komplementares. Apr 25, 2019 ac128 transistor datasheet pdf ac datasheet pdf download germanium small signal transistors, ac data sheet. The ac128 transistor has become virtually obsolete, as have most other germanium transistors. Ac128 cross reference electronic circuits, tv schematics, audio. Apr 25, 2020 an ac128 transistor is a germanium positivenegativepositive pnp smallsignal amplifier. If the two p doped regions are next to each other then and what results is a npn transistor. It was primarily used in guitar effects equipment and amateur radio sets. Ac1xx transistor bipolar online from elcodis, view and download ac128 pdf datasheet, tools specifications. Tfk 949 al103 2n1167 halbleiter index transistor ad161 ac128 bsy19 tfk 1007 ac2. Germanium transistors such as the ac128 transistor require less forward bias than silicon transistors.
Ac128ac176these two transistors form part of the new. The very old ac128 germanium transistor had a different baseemitter voltage requirement compared to a silicon transistor and had a poor high frequency response so it will sound different to a silicon transistor. Jan 05, 2020 ac128 transistor datasheet pdf ac datasheet pdf download germanium small signal transistors, ac data sheet. Ac128 datasheet, ac128 datasheets, ac128 pdf, ac128 circuit. The numbers of some that type transistors are ac127, ac128, ac187, ac188.
Ac128 datasheetpdf list of unclassifed manufacturers. Switching circuit, inverter, interface circuit, driver circuit built in bias resistor r110k, r247k complement to ksr2006 absolute maximum ratings ta25c unless otherwise noted symbol vcbo vceo vebo pc tj tstg parameter collectorbase voltage collectoremitter voltage emitterbase voltage collector current. Aug 24, 2019 ac128 transistor datasheet pdf ac datasheet pdf download germanium small signal transistors, ac data sheet. The to1 standard was the first allmetal case used for germanium transistors when the black glass models were abandoned around 1964. Tube ac 128 or rohre ac128 id33948, transistor, wires and poweroutput shown. You can use all semiconductor datasheet in alldatasheet, by no fee and no register. May, 2020 ac128 datasheet pdf ac datasheet pdf download germanium small signal transistors, ac data sheet. A wide variety of ac127 transistor options are available to you, there are 9 suppliers who sells ac127 transistor on, mainly located in asia. Jul 05, 2017 c2073 datasheet vceo 150v, npn power transistor mospec, 2sc2073 datasheet, c2073 pdf, c2073 pinout, c2073 data, c2073 crcuit, output, c2073 schematic. Ac128 germanium transistor germanium transistors parts.
Ac128 datasheet pdf list of unclassifed manufacturers. Aug 08, 2011 the very old ac128 germanium transistor had a different baseemitter voltage requirement compared to a silicon transistor and had a poor high frequency response so it will sound different to a silicon transistor. May 01, 2020 avm 5188 pdf cy7c680a datasheet pdf lucy suchman plans and situated actions pdf jenny pox jl bryan pdf en 102191 pdf ac128 transistor datasheet pdf binatone caprice 500 pdf cactus kf36 manual pdf bc807 16 pdf azrb company profile pdf. Invention of transistor was done by great american scientist mr. This paper calculates a working model of a vintage. Im in the process of acquiring components to create a fuzz factory as my first diy pedal. Ac128 datasheet pdf ac datasheet pdf download germanium small signal transistors, ac data sheet. In a real transistor, the region of the two p regions is very narrow or thin so that the carriers can.
Ac128 datasheetpdf 1 page list of unclassifed manufacturers. Saw these ac datasheet ac datasheet, but they come from china and ac datasheet be either modern production or relabeled transistors of a datasyeet type. Pdf ac128 ac128 transistor transistor ac128 ac128 datasheet data sheet of transistor ac128 ac128 transistor datasheet ac128 transistor images mc9s08ac128 datasheet ac128 demo51ac256kit. Straight from data sheet we can read typical forward gain. Semiconductor transistor, diode, ic cross reference. Comparison of germanium bipolar junction transistor models for.
C2073 datasheet vceo 150v, npn power transistor mospec. Ac128 datasheet pdf germanium small signal transistors gpd. Ac128 datasheet, equivalent, cross reference search. Ac128 datasheet, ac128 pdf, ac128 data sheet, ac128 manual, ac128 pdf, ac128, datenblatt, electronics ac128, alldatasheet, free, datasheet, datasheets, data sheet, datas sheets, databook, free datasheet.