Af117 transistor datasheet booklet

The leads were anchored in a small glass block, allowing the transistor to be constructed above it, and then the whole upper part was sealed in a white epoxy block. Af117 datasheet, af117 pdf, af117 data sheet, af117 manual, af117 pdf, af117, datenblatt, electronics af117, alldatasheet, free, datasheet, datasheets, data sheet. Features complementary to 2sc3263 lapt linear amplifier power transistor high transition frequency bare lead frame. Netty electronics is a small electronics supply company that sells transistors, ics. Then sold to selected customers with strict instructions about how to use them. Im going on the data in my venerable towers book which gives a min hfe. The best equivalent transistors are the af12x series that are the same piece of. It could not be tuned due to the missing drive cord, but happened to be tuned to receive a bbc local station. Semiconductor transistor, diode, ic cross reference. Tin whiskers growing inside 45 year old af114 transistors. Af117 transistor when i first received the set i put some batteries in it and it worked with the waveband switch wiggled to make it connect. Radio electronics constructor magazine from england. Af117 datasheet, equivalent, cross reference search.

Although listed as an equivalent for the af11x series, i certainly. Transistor adalah field effect transistor transistor. These have metal cans and four leads the fourth lead being connected to the can for screening. Germanium small signal transistors, ac117 datasheet, ac117 circuit, ac117 data sheet. Pdf ad0912uba73gl 4922i ad0912uba7 ad0812hbc71gp ad2512hbbv7 ad4512lxd03 ab7505hxhb3 ad0812xbd91gp ad0612xb ad0812hb ad6505 ad0912. 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.

However when i came to repairing it, it had stopped working. Do not substitute it with a too high or too low ohms value as this will make the mosfet run warmer and eventually blow the mosfet itself. Emitter see detailed ordering and shipping information in the package. Making a transistor radio 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. Arrow is showing the mosfet ohms value in a transistor substituion book if the original fet part number is 1 ohm then a good replacement mosfet must have the ohm values between of 0. Electronics today 1976 09 microphone electronic circuits. Aod454 nchannel enhancement mode field effect transistor. High voltage 75v video amplifier for transistor tvs. Any orders placed through this store will not be honored or fulfilled. The case drawings are shown at the bottom of the page. In practice, the af125 can be used to replace af114115116. Free devices maximum ratings rating symbol value unit collector.

The offender this time was traced to the oscillatormixer transistor tr1 af115. Base voltage 2n6515 2n6517, 2n6520 vcbo 250 350 vdc. The type numbers include af114, af115, af116, af117, oc170 and oc171. I attacked this one by temporarily soldering together the base, emitter and collector connections on the printed circuit and applying about 30 volts between this. By far the most unreliable transistors are the af117 series used in the rf and if stages of many transistor radios produced in the 1960s. Active transistor power dissipation junction temperature above case temperature 105acw 150 mw 16a, 52. Knocking the af117 near the bottom edge of the board brought it back to life but again not for long. Germanium transistors the following table lists the parameters for germanium transistors. Electronics today 1976 09 free download as pdf file. Tin whiskers growing on internal walls of transistor can vintage radios this anecdote describes how collectors of vintage radios have combated the electrical shorting malfunction of certain transistors utilized in a variety of collectable radio sets. An6419 18 pin dip bin carp15dips also in carp15dips2 i didnt see a cross ref or datasheet on line for this. Data sheets contain information regarding a product macom technology solutions is considering for development.

Ac117 datasheetpdf list of unclassifed manufacturers. Mps4126 amplifier transistor pnp silicon features this is a pb. Stenning contacted engineers at nasa goddard to share images of metal whiskers found growing from the inner package walls of oc170 type transistors. There is at least one silicon transistor that apparently will replace an af117 usually without modification, the bf450. The alloydiffused af114, af115, af116 and af117 transistors were introduced in the early 1960s.

Af118 transistors 7 in stock to buy, photo, pdf datasheet. Cases gec mazda stc aei hivac newmarket texas transistors. Package dimensions in millimeter low onresistance low ciss 900 pf typ. Even for the same transistor type the terminal assignment can vary normally indicated by a suffix letter to the part number, q. Articles transistors in vintage radios marks pages home. Emitter voltage 2n6515 2n6517, 2n6520 vceo 250 350 vdc collector. The column marked case is the outline of the transistor case. Af115 datasheet, equivalent, cross reference search. Capacitors, toroid cores, resistors, coils and ham radio and cb radio parts. Pnp resistorequipped transistor see simplified outline, symbol and pinning for package details. There is an af118, but this is not found in transistor radios its a high voltage transistor intended for use in video circuits, but it is occasionally found elsewhere for example, the leak stereo 30 hifi amplifier. Uk vintage radio repair and restoration transistor faults.

The 2n32 is an rca pointcontact transistor in a singleended package that has all leads emerging from the same end. Af117 transistor components datasheet pdf data sheet free from datasheet4u. Its good to know that there is a cheap ussr replacement for the af117, i shall acquire a few and see if they work ok. Af117 cross reference electronic circuits, tv schematics, audio. High avalanche capability ratings drain to source voltage gate to source voltage drain current dc drain current pulse total power dissipation tc 25 c total. I have been told by a good authority that the af239 transistor is a good replacement for the troublesmome af117. Tube af 117 or rohre af117 id33809, transistor, wires and rfifstage shown. Performance is based on target specifications, simulated results, andor prototype measurements. Etc1, alldatasheet, datasheet, datasheet search site for electronic components. Af9 datasheet, af9 pdf, af9 data sheet, af9 manual, af9 pdf, af9, datenblatt, electronics af9, alldatasheet, free, datasheet, datasheets, data sheet. Af117 transistor datasheet pdf provided by datasheet pdf search for af117.

Af116 transistor components datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and other electronic components such as resistors, capacitors, transistors and diodes. Transistor packages are mainly standardized, but the assignment of a transistor s functions to the terminals is not. This product complies with the rohs directive eu 200295ec. Af117 transistor components datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and other electronic components such as resistors, capacitors, transistors and diodes. Draf115e silicon pnp epitaxial planar type for digital circuits complementary to drcf115e dra3115e in ml3 type package features package low collectoremitter saturation voltage vcesat code contributes to miniaturization of sets, mount area reduction ml3n4b eco.

General purpose rfif amplifier in lwmwsw receivers. Replacement modules did thankfully have af12 transistors. By far the most unreliable transistors are the af117series used in the rf and if. Af127 transistors 70 in stock to buy, photo, pdf datasheet. Transfer characteristics i d a 20 25 30 35 40 45 50 0 4 8 12 16 20. Free device maximum ratings rating symbol value unit collector. Af117 datasheet, af117 pdf, af117 pinout, equivalent, replacement transistor etc, schematic, circuit, manual. This type can be operated directly from integrated circuits. Superlist of parts pg2 radio crystals 4 sale radios for parts. T024 r38 r38 64 65 66 gft41 af102 2sa241 50m 50m 50m 150m 180ma 230msa 1.

Uk vintage radio repair and restoration transistor. Af117 replacements uk vintage radio repair and restoration. Data sheet december 2001 datasheet catalog for integrated. La733p amplifier transistors pnp silicon maximum ratings rating symbol value unit collectoremitter voltage vceo 48 vdc collectorbase voltage vcbo 60 vdc emitterbase voltage vebo 5. Superlist of parts pg2 earl ve3ab of netty electronics. Af117 transistor components datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors. The following diagram and paragraph are taken from the book electronic. The product has constant h fe characteristics in a wide current range, providing highquality audio sounds. Ac117 datasheet germanium small signal transistors. A143 datasheet, a143 pdf, a143 data sheet, datasheet, data sheet, pdf. Transistors with internal shorts antique radio forums. Contains pinouts for connectors and information about how to build cables etc. The 2sk2488 is nchannel mos field effect transistor designed for high voltage switching applications. The alloydiffused af114, af115, af116 and af117 transistors were.