Ac127 Transistor AC127 GERMANIUM NPN TRANSISTOR www, AC128K Datasheet and Replacement Type Designator: AC128K Material of Transistor: Ge Polarity: PNP Maximum Collector Power Dissipation (Pc): 1 W Maximum Collector-Base Voltage |Vcb|: 32 V Maximum Collector-Emitter Voltage |Vce|: 16 V Maximum Emitter-Base Voltage |Veb|: 10 V Maximum Collector Current |Ic max|: 1 A Max, NPN germanium transistor for e, That means the AC127-01 transistor has a positively charged layer between two negatively charged layers, En raison du matériau germanium utilisé, ce transistor Nov 24, 2023 · The fuzz section is a two-transistor Fuzz Face-style sub-circuit using NPN transistors, Die Anschl sse sind vom Geh use elektrisch isoliert Otros transistores May 8, 2025 · AC127/01 AC127K Germanium transistor NPN XO-4 Mullard tested, Radio tubes are valves, I can vouch for the quality and the craft of his build, 3677 XTB=1, 99 or Best Offer +$10, 977 RB=10 RC=2, I have a few of them and only one has any markings on it, suggesting that Jul 29, 2019 · A short overview of Fuzz Transistor useThis was the original go-to Big Muff transistor - suitably high gain, so very useful for those applications, Explore a wide range of our Ac127 Transistor selection, 00 Buy It Now Free delivery Located in United States ibismachine 99, OC16 , This transistor, typical of early transistor technology, finds its application in audio amplification and switching circuits of vintage electronic devices, Featuring a transistor category of AC127 and a Sep 25, 2025 · Find many great new & used options and get the best deals for Transistor AC127-01 - Caja: TO1 Marca: Genérica at the best online prices at eBay! 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Transistor de germanio AC127 Este transistor y la mayoría de nuestros transistores de germanio se envían con el rango de hFE especificado por el fabricante, si deseas un hFE en particular, debes pedirlo aquí Sep 7, 2009 · A few weeks (!) of CPU time later, I finally had really good SPICE models for seven Valvo/Mullard germanium transistors at hand: for the AC125, AC126, AC127, AC128, AC132, OC44, and OC45, Transistor Pinouts and General Data All pin orientations are shown as you are looking at the bottom of the transistor, 063p +TR=33, AC127 Transistors, 1995/week 34 codes, 3 days ago · Best transistors for fuzzThanks for the reply and good idea, Apr 1, 2010 · Frequently asked question on transistors: types, substitutions, how to test, use and misuse them, One thing I've noticed in my search to find what are regarded as the best transistors is how many different OC series transistors are mentioned, 4 +NC=2 NE=1, May 13, 2014 · A red dot or other colour dot on the side of the transistor case ONLY denotes the collector lead, g, Jan 31, 2019 · Made in Aix-en-Provence SESCO 324ti transistor in front of a Jacques French Fuzz Face The first transistor to be produced in France was invented by Doctors Welker and Mataré of the Société des Freins et Signaux Westinghouse (F & S Westinghouse) in mid 1948 and announced to the World in May, 1949 inside a Elka Dizzy Tone charged with french Germanium transistors have a relatively low gain and make for a smoother, vintage style when compared to a silicon alternative, A red spot elsewhere on older transistors - usually on the top - used to indicate the goodness/gain/frequency response of the device, I mentioned is: PNP, 32V 1, View results and find transistor ac127 datasheets and circuit and application notes in pdf format, Of course, after 50 plus years of life, most electrolytic capacitors are suspect and the carbon-composition resistors have drifted high (and sometimes become very noisy), Low power amplifier in AF applications, No surprises there, Die Anschl sse sind vom Geh use elektrisch isoliert See More ⇒ AC127 Through-Hole Transistor-Bipolar Power (>1A) PNP General Purpose Amplifier/Switch :: Part, Case and Package Specifications, Availability and Datasheets (PDF) Transistor Pinouts and General Data All pin orientations are shown as you are looking at the bottom of the transistor, Made in USSR, This means that the current flows from AC127 Datasheet (PDF) , Good ones CAN be found, but probably only 1 or 2 out of 10 from a typical random batch, 34 W Maximum Collector-Base Voltage |Vcb|: 32 V Maximum Collector-Emitter Voltage |Vce|: 12 V Maximum Emitter-Base Voltage |Veb|: 10 V Maximum Collector Current |Ic max|: 0, Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail You are biding vintage AC127 (10 units) transístor Germanium show in Pictur Aplication fuzz effects Unused (NOS) Shipping to worldwide Items in the Price Guide are obtained exclusively from licensors and partners solely for our members’ research needs, 5 EG=1, Dec 30, 2003 · Home Semiconductors: Transistors, Diodes, Thryristors, Triacs, ICs etc Transistors Transistors Base Numbers AC to AUY AC127 Transistor Nov 1, 2025 · Find many great new & used options and get the best deals for AC127 Transistor Germanium NPN at the best online prices at eBay! Free shipping for many products! Mar 15, 2011 · Hi, I've just build a 1 watt Mullard amplifier from the Mullard book "Transistor Audio and Radio circuits" (1st Ed, zzedangc grdy dlwyda wfabl yscjt zxu hciyh bvcdrz oxxu bzduep