Nkt275 germanium transistors pnp datasheet, nkt275. The column marked case is the outline of the transistor case. Sep 27, 2019 ac128 transistor datasheet pdf ac datasheet pdf download germanium small signal transistors, ac data sheet. 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. It can be used for the various application like switching circuits, amplifying circuits, and manufacturing of the logic gates etc.
Pnp germanium transistors switches tools connectors and plugs antennas, antenna parts vacuum tubes, nixie tubes instruments, meters, gauges fuses, circuit breakers wire and cable fans, coolers, heatsinks electronic. Philipsmullards original semiconductor product lines were the oc series of germanium transistors and the oa and oaz series of germanium diodes. Ac datasheet pdf download ac1xx transistor bipolar, ac data sheet. Germanium datasheetpdf bfp740 infineon technologies ag.
Ac128 datasheet, equivalent, cross reference search. Find germanium datasheet transistor related suppliers, manufacturers, products and specifications on globalspec a trusted source of germanium datasheet transistor information. The first serial transistors in the soviet union, not including experienced 1 8 1953, were point contact pnp germanium transistors 1 and 2 1954 1960. Siemens, alldatasheet, datasheet, datasheet search site for electronic components and. Germanium datasheet pdf infineon technologies ag bfp620f datasheet, npn silicon germanium rf transistor, rf micro devices sgc4563z datasheet, list of unclassifed manufacturers aa121 datasheet. Heathkit cross reference updated 121103 heath pn generic pn alternate 1 alternate 2 description signal diode 564 hd2257 hughes crystal diode 565 hd6226 hughes crystal diode 566 1n710 1n754 6. The central semiconductor 2n3, 2n5, 2n7, and 2n9 are germanium pnp transistors designed for computer and switching applications. Cases gec mazda stc aei hivac newmarket texas transistors. Bfu768f npn wideband silicon germanium rf transistor. Germanium datasheetpdf bfp620f infineon technologies.
The nte226 is a germanium pnp transistor in a to66 type package designed for highfidelity, high power output applications. They are designed for audio amplifiers and drivers utilizing complementary or quasicomplementary circuits. Specification semiconductor device, transistor, pnp, germanium, lowpower type 2n1195 this specification is, specification covers the detail requirements for a lowpower. Historic germanium computer transistors research and collecting kit. The nte102 pnp and nte103 npn are germanium complementary transistors designed for me. Mp16b transistor equivalent substitute crossreference search. Free and are rohs compliant complementary to mje350 maximum ratings rating. This transistor is made by taking a wafer of n type germanium, mounting it on. Ac127 datasheet, equivalent, cross reference search. Great deals on nos, surplus, obsolete and hard to find electronic parts and components for hobbyists, musicians, audiophiles, amateur radio, swl, restorations, and technicians. Bfu760f npn wideband silicon germanium rf transistor. P2n2222a amplifier transistors npn silicon features these are pb.
I tested these models and everything worked for me. Nte electronics nte160 pnp germanium transistor for rfif amplifier, fm mixer oscillator, to72 case, 0. Infineon npn silicon germanium rf transistor,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Datasheets for diodes from 1n251 on and transistors from 2n117 on.
Germanium transistors have a moderate gain, like tubes. Germanium transistors the following table lists the parameters for germanium transistors. Bfp842esd pdf, bfp842esd description, bfp842esd datasheets. Yet due to thermal runaway, this amplifier might behave erratically. Pnp germanium rf transistor, af106 datasheet, af106 circuit, af106 data sheet. Infineon robust low noise silicon germanium bipolar rf transistor,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated. Spice models for ac127 and ac128 i made on a fairly detailed datasheet. Germanium is a chemical element with symbol ge and atomic number 32, thats used as a semiconductor in transistors and diodes, popping up in a few classic effects like the early period arbiter fuzz face, the storied dallas rangemaster and the maestro fuzztone. Etc1 germanium small signal transistors,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Transistors manufactured in eastern europe used an elongated version of the to1 case. Ac datasheet, ac pdf, ac data sheet, datasheet, data sheet, pdf, gpd. Ge transistor manual 3rd edition american radio history. Delivery times for other countries and shipping methods can be found on our shipping information page.
Npn transistors datasheet pdf, npn transistors pdf. Ac datasheet pdf germanium small signal transistors gpd optoelectronic devices. Does anyone have spice models for germanium transistors. With no signal, the r4 value should be equivalent to two junction drops.
Valvotransistor asz16datasheetgermanium pnp transistorasz1660v 10adatasheetoem valvosource. The nte102 pnp and nte103 npn are germanium complementary transistors. Texas instruments transistor and diode databook 1st ed 1973. Ac128 datasheet, ac128 pdf, ac128 data sheet, ac128 manual, ac128 pdf, ac128. The case drawings are shown at the bottom of the page. They are a direct substitute for oc81d and work great in fuzz pedals. Ac128 pdf, ac128 description, ac128 datasheets, ac128 view. Bfp740 pdf, bfp740 description, bfp740 datasheets, bfp740. Ac128 transistor datasheet pdf ac datasheet pdf download germanium small signal transistors, ac data sheet. The nte2 is a germanium pnp power transistor in a to36 type package designed highpower, highgain applications in highreliability industrial equipment. Ac datasheet pdf germanium small signal transistors gpd optoelectronic devices at the current specified in the datasheets. Asz16 datasheet118 pages etc1 germanium pnp transistor. Applies to shipments to germany with our standard courier service dhl when paid via paypal, credit card or lastschrift. Prototype of a 10w amp, all russian germanium transistors.
Complementary low voltage transistor stmicroelectronics. Germanium datasheetpdf infineon technologies ag bfp740 datasheet, npn silicon germanium rf transistor, infineon technologies ag bga7h1n6 datasheet, list of unclassifed manufacturers sga1163 datasheet. Ac122 datasheet germanium small signal transistors. Basic two transistor equivalent circuit rate effect. Accelerometer demo running on 8bit s08 ac128 in data averaging mode. Ordering information marking diagram 2n 3906 alyw a assembly location l wafer lot y year w work week pb. Plastic mediumpower npn silicon transistor this device is useful for high.
Mar 20, 2018 sl100 is a general purpose low power transistor. Germanium, transistors semiconductor available from. Bfu768f npn wideband silicon germanium rf transistor nxp. The nte102 pnp and nte103 npn are germanium complementary transistors designed for me diumspeed saturated switching applications. Although i do not play guitar, there is a forum called diyaudio, maybe they have some germanium transistor spice models for this particular type of fuzz simulation. Even body heat from touching the transistor can significantly alter device gain. The following table lists the parameters for germanium transistors. Ac121 datasheet, ac121 pdf, ac121 pinout, equivalent, replacement pnp germanium transistors siemens semiconductor group, schematic, circuit, manual. The common transistor types used in guitar pedals are silicon and germanium. The gain of the germanium transistors is rarely higher than 120, and often between 30 and 90 in russian models, while that of silicon transistors is generally between 150 and 500. Jun 16, 2015 the to1 standard was the first allmetal case used for germanium transistors when the black glass models were abandoned around 1964. You will need to buy one of item ge transistor testing fee in the germanium transistor category for each transistor you want tested. Nkt275 germanium transistors pnp datasheet, nkt275 germanium transistors pnp pdf, nkt275 germanium transistors pnp datenblatt, nkt275 germanium transistors pnp.
Npn transistors datasheet pdf, looking for npn transistors datasheet, npn transistors pdf datasheet, equivalent, schematic, npn transistors datasheets, npn transistors, transistor, cross reference, pdf download. Subjectively the sound of germanium offers a smoother, moreear pleasing. They moved on to use many pro electron prefixes such as aa, ac, ad, af, asy, asz, and auy. One facet of the design process here at keeley electronics comes down to selecting not just the highest quality components for use in our pedals, but the right component for the sounds were trying to achieve. Nte electronics nte158 germanium pnp transistor for audio. The to1 standard was the first allmetal case used for germanium transistors when the black glass models were abandoned around 1964. Npn types 2n, 2n, 2n, and 2n nj semiconductors encourages customers to verify that datasheets are current before placing. Bfp842esd datasheet, bfp842esd datasheets, bfp842esd pdf, bfp842esd circuit. Find the pdf datasheet, specifications and distributor information. Most germanium transistor production ceased in the 1970s in favor of silicon which are more stable, consistent, have higher gain, and lower leakage. Asz18 datasheet318 pages etc1 germanium pnp transistor. A description of the sites history is available on the web 14.
Free devices maximum ratings ta 25c unless otherwise noted characteristic symbol value unit collector. Two germanium transistors type ac are selected by us for the. Ac128 transistor datasheet pdf ac datasheet pdf download germanium small. Get the best deals on ge transistors when you shop the largest online selection at. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Bfp740 datasheet, bfp740 datasheets, bfp740 pdf, bfp740 circuit. To66 type package designed for use in audio power amplifier applications. Since you havent specified speed, there is no way to say whether 5. Ac128 datasheet, ac128 pdf, ac128 data sheet, ac128 manual, ac128 pdf, ac128, datenblatt, electronics ac128, alldatasheet, free, datasheet, datasheets, data sheet.
Nte5 datasheet12 pages nte germanium complementary. Bfu730f npn wideband silicon germanium rf transistor. 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. Gain range is 60, so they are right in the fuzz face range. A transistor amplifier without an emitter resistor offers the advantage of low parts count. Ac128 datasheet, ac128 datasheets, ac128 pdf, ac128 circuit. Description germanium complementary transistors audio power amplifier. You now say that you want to support a final load current of ma, and that the gain of q4 is here is the datasheet url for this transistor. Ac121 datasheet pdf pinout pnp germanium transistors. Operated equipment high power dissipation rating for high reliability these devices are pb. Complementary low voltage transistor features products are preselected in dc current gain application general purpose description these epitaxial planar transistors are mounted in the sot32 plastic package. Ta25c symbol units collectorbase voltage vcbo 30 v emitterbase voltage vebo 25 v. As complementary type the pnp transistor st 2sa733 is recommended.
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