Oc81d transistor datasheet booklet

Njsemi, alldatasheet, datasheet, datasheet search site for. Oc76 germanium transistor pnp 90110 hfe build your. When testing a transistor with a screen lead such as the af117 series, check the resistance between the screen and each of the other leads. Others, basic transistor and cross reference specification, scan. The following pages are the mullard specification for audio transistor package lfk3 which gives the parameters for the oc81 and oc81d. Tube oc 81d or rohre oc81d id35655, transistor, wires and audio frequency shown. 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. Text in other languages may differ dimensions whd incl. Oc71 datasheet, oc71 pdf, oc71 data sheet, oc71 manual, oc71 pdf, oc71, datenblatt, electronics oc71, alldatasheet, free, datasheet, datasheets, data sheet, datas. Package of three audio transistors consisting of oc81d driver. Uk vintage radio repair and restoration bush transistor sets. The datasheet archive is a large free resource for electronic component datasheets and scanned data books.

Contains pinouts for connectors and information about how to build cables etc. Diodes and transistors pdf 28p this note covers the following topics. Semiconductor bussiness headquaters tokyo office tokyo bldg. Max2680 o high input thirdorder intercept point o parts list of course, if you had a time machine, you could visit the peter vis hardware mercantile store, and i will pack all of these items for you in a nice brown paper bag. The only npn transistors you are likely to encounter are in transformerless output stages. Download ic database equivalent guide 100 thousand. Featured items newest items bestselling alphabetical. Uk vintage radio repair and restoration transistor. Basic transistor and cross reference specification.

Product specification production this data sheet contains final specifications. It seems stock of these is rapidly dwindling worldwide. Download ic database equivalent guide 100 thousand components toni april 17, 2017 april 4, 2012 datasheet, download ic software database dated 2003 with database information from more than 100,000 semiconductors such as transistors and integrated circuits. C536 datasheet v cbo 40v, 2sc536, npn transistor wej. One of my interests is restoring vintage transistor radios. Any orders placed through this store will not be honored or fulfilled.

When the transistor was announced by bell labs in 1948, two uk companies were not far behind in research. Ac122 datasheet germanium small signal transistors. Jmi tone bender mkii oc75 vs oc81d transistors gas. Npn transistor af amplifier and speed switching, c2785 pdf download nec renesas technology, c2785 datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits. Oc81d datasheetpdf new jersey semiconductor products. C536 datasheet v cbo 40v, 2sc536, npn transistor wej, 2sc536 datasheet, c536 pdf, c536 pinout, c536 equivalent, data, circuit, output, c536 schematic.

Oc81 datasheet, equivalent, cross reference search. Vintage mullard semiconductors andrew wylies watercolours pages. The company launched an ambitious effort to digitize thousands of obsolete data books and technical manuals, making them searchable via their datasheet archive website. We can note that the oc75 sounds more heavy and the oc81d sound more like a fuzz overdrive. Transistor base numbers jxxxx to zxxxx cricklewood. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product.

Fully tested with a peak atlas dc55 and sorted for gain, compensating for leakage. Oc205 pnp silicon transistor in a classic so2 case aluminium cover over standard mullard glass test tubeawaiting datasheet status. Also made by philips, mullard and related manufacturing plants. Any of the cathode bias conditions published in this data sheet are suitable for contin uous sine. Datasheet catalog for electronic components integrated. C absolute maximum rating ta25 c, unless otherwise specified parameter symbol ratings unit collectorbase voltage vcbo 30 v collectoremitter voltage vceo 15 v emitterbase voltage vebo 5 v collector current ic 50 ma collector power. Parameters, parts, cross reference, chip, semiconductor, circuit, electric, manual, substitute. The following table lists the parameters for germanium transistors. C2073 datasheet, c2073 pdf, c2073 data sheet, datasheet, data sheet, pdf. A wide variety of ac127 transistor options are available to you, there are 9 suppliers who sells ac127 transistor on, mainly located in asia. Datasheet catalog for electronic components integrated circuit, transistor, diode, triac, and other semiconductors page 30.

The website currently stores information datasheets, and cross references on over 100 million parts from 7500. Gain range is 60, so they are right in the fuzz face range. One that he purchased from another builder, and wanted me to retune. Of course, after 40 plus years of life, most electrolytic capacitors are suspect and the carboncomposition resistors have drifted high and sometimes become very noisy. Use the easy search guide below to go through categories like computer systems, electromechanical components, and optoelectronics, and fine tune your search by selecting from various end markets like consumer appliances, lighting. Buy online discounted oc series transistors from silicon. Oc81 datasheet, oc81 pdf, oc81 data sheet, oc81 manual, oc81 pdf, oc81, datenblatt, electronics oc81, alldatasheet, free, datasheet, datasheets, data sheet, datas. Type number symbol by251 by252 by253 by254 by255 units. Is there anything available to see if a particular transistor can be replaced with a different one. As well as the matching specification for the oc81 used in the push pull configuration.

Mk11 tonebender with mullard oc81d transistors, mk1, mk11 classic, mk111 and all the classic vintage fuzz pedals from over the years. I have an extensive collection of original data sheets and books, and can provide. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Data sheet status product status definitions preliminary specification development this data sheet contains preliminary data. Bc517 npn darlington transistor book, halfpage m3d186. These bore the suffix d, and examples include oc78d, oc81d, and oc82d. Mullard made a small number of devices that were intended as driver transistors for audio output stages. Others, shortform transistor datasheet guide, scan, pdf. But the reliability and failure modes of vintage transistors is interesting, and is the subject of this article.

Transistors af117, af117, af117, oc71, oc81d, oc81, oc81 date 1963. Transistors made of germanium a semimetallic element produce a warm, rich, and extremely dynamic sound. Oc81d datasheet, equivalent, cross reference search. Liven up your fuzz face, pimp your fuzz factory, wrangle your rangemaster. Pnp germanium junction transistor intended as small power amplifier driver in af applications. They are a direct substitute for oc81d and work great in fuzz pedals.