Oc140 transistor datasheet book

C536 datasheet v cbo 40v, 2sc536, npn transistor wej. Jul 05, 2017 c2073 datasheet vceo 150v, npn power transistor mospec, 2sc2073 datasheet, c2073 pdf, c2073 pinout, c2073 data, c2073 crcuit, output, c2073 schematic. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts. Where you to open it up, you would find that the encapsulation surrounding the transistor contains silicone grease and an air space inside the metal can.

How to choose a replacement for a bipolar transistor total. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn. C collector to base voltage vcb v collector output capacitance c ob 10 pf. For the pointcontact transistor a small slab of ntype germanium consisting of a single crystal and having a volume resistivity of 5. They are a good solution in putting germanium transistors into a standard negative grounded circuit without transforming it. Ac128 germanium transistors transistorsics lowleakage pnp germaniums perfect for all your fuzzy desires. There is no listed equivalent to the af118 and where replacement is needed for an old transistor tv, it may be necessary to rejig the circuit to take a suitably rated silicon device. C380 datasheet, c380 pdf, c380 data sheet, datasheet, data sheet, pdf. Transistor, npn, to18 bc109 transistor, npn, to18 bc109b transistor, npn, to18 bc109c important notice. C2785 datasheet, c2785 pdf, c2785 data sheet, datasheet, data sheet, pdf.

Sep 18, 2019 c536 datasheet v cbo 40v, 2sc536, npn transistor wej, 2sc536 datasheet, c536 pdf, c536 pinout, c536 equivalent, data, circuit, output, c536 schematic. Oc140 datasheet, oc140 pdf, oc140 data sheet, oc140 manual, oc140 pdf, oc140, datenblatt, electronics oc140, alldatasheet, free, datasheet, datasheets, data sheet. Jun 15, 2015 oc9 aluminium cover, oc140 all glass professionals models, the first npn developed for computers. The following diagram and paragraph are taken from the book electronic classics written by andy emmerson. Bu184 datasheet, bu184 pdf, bu184 data sheet, bu184 manual, bu184 pdf, bu184, datenblatt, electronics bu184, alldatasheet, free, datasheet, datasheets, data sheet. Tube oc 140 or rohre oc140 id33731, transistor, wires and universal shown. Oc 140 germanium transistor datasheet, cross reference, circuit and application notes in pdf format. Give very reliable fuzz, with homogeneous and clear sound, and accurate overdrive. Bc140, 141 npn medium power transistors page 2 310505 v1. The mullard pocket data book is presented so as to provide easy reference. Max2680 o high input thirdorder intercept point o bernard babani publishing radio and electronics books by michaels, adrian isbn.

It seems stock of these is rapidly dwindling worldwide. Everyday low prices and free delivery on eligible orders. Diodes and transistors pdf 28p this note covers the following topics. Smallsignal transistor data book, 86 pages, 1984, motorola. Plastic medium power silicon pnp transistor, bd140 datasheet, bd140 circuit, bd140 data sheet. Oc44 datasheet, equivalent, cross reference search.

Philips described its pointcontact transistors in general terms as follows. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Transistor and diode data book, 1236 pages, 1973, texas instruments. This data sheet and its contents the information belong to the members of the premier farnell group of companies the group or are licensed to it. One of my interests is restoring vintage transistor radios. Select a replacement transistor of the same material. Buy online discounted oc series transistors from silicon. Bc372, bc373 high voltage darlington transistors npn silicon features pb. C2073 datasheet vceo 150v, npn power transistor mospec, 2sc2073 datasheet, c2073 pdf, c2073 pinout, c2073 data, c2073 crcuit, output, c2073 schematic.

In practice, the af125 can be used to replace af114115116. I am seeking to buy or trade for germanium transistors and diodes made by. Complement to 2sd3 absolute maximum ratings ta25cccc characteristic symbol rating unit collectorbase voltage collectoremitter voltage emitterbase voltage collector current dc collector dissipation tc25c junction temperature storage temperature vcbo. Oc45 pnp germanium transistor in a classic so2 glass test tube. Motorola, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Max2680 o high input thirdorder intercept point o transistor with informationprojects and technical help. Any orders placed through this store will not be honored or fulfilled. But the reliability and failure modes of vintage transistors is interesting, and is the subject of this article. Some pages missing but still a useful source of info. The cause of death or fault mechanism is rather interesting. The commercial version to its right used a different stud packaging in which two leads emerged through a hole in the centre of the fixing screw. The prototype version on the left in the image handles 24 watts. Philipsmullard produced the first commercial highpower transistor in europe, the oc16, in about 1956. Uk vintage radio repair and restoration transistor.

Fully tested with a peak atlas dc55 and sorted for gain, compensating for leakage. 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. Emitter voltage bc372 bc373 vceo 100 80 vdc collector. One of the larger surfaces of this germanium slab is soldered on to a metal carrier and thus forms the base.

Npn medium power transistor in a to39 metal package. The first transistors made by mullard were the oc50 and oc51 pointcontact types from 1952. This page was stalled, pending the finding of more complete data, but an english gent, george hurley, now living in new zealand, has provided all the missing information. Motorola power transistor data book datasheet, cross reference, circuit and application notes in pdf. The apidictor was designed in the early 1950s and contained three types of transistor, each of which could be of two specified types, but none of these are in general supply as of the early 2000s. Npn means you can make your pedal negative ground so you do not need to use a special adaptor for you pedal. The first major selection criterion is whether the transistor is pnp or npn. Liven up your fuzz face, pimp your fuzz factory, wrangle your rangemaster. Ac122 datasheet germanium small signal transistors. Nos british military cv7112 oc140 npn germanium transistor.

For the best answers, search on this site mosfets are a type of transistor but they dont function like a bijunction transistor, like the 2n3055. Lm324 datasheet, lm324 pdf, lm324 data sheet, lm324 manual, lm324 pdf, lm324, datenblatt, electronics lm324, alldatasheet, free, datasheet, datasheets, data sheet. Nte electronics nte128 npn silicon complementary transistor for audio output, video, driver, to39 case, 1a continuous collector current, 140v collectorbase voltage price. C536 datasheet v cbo 40v, 2sc536, npn transistor wej, 2sc536 datasheet, c536 pdf, c536 pinout, c536 equivalent, data, circuit, output, c536 schematic. Up for grabs are nos black glass cv7112s germanium transistros which are an npn transistor and the military version of the oc140.

International transistor equivalents guide bernard babani. For the radio constructor we have an archive of vintage circuits schematics to build. We do guarantee reasonable noise floor and bias to the geo spec. Pinning pin description 1 emitter 2 base 3 collector, connected to case fig. 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. The 2n3904 is a common npn bipolar junction transistor used for general purpose lowpower. Valvo vintage semiconductors andrew wylies watercolours pages. I also want to buy or obtain scans of any original data books or sheets for any of. Choosing transistor replacements electronics notes.