Alternistors are offered in to220, to218, and to218x packages with isolated and nonisolated versions. Complement to 2sa671 absolute maximum ratings t a25. Features complementary to 2sa86 lapt linear amplifier power transistor high transition frequency bare lead frame. Silicon npn epitaxial planar transistor complement to type 2sa1216 application. Pnp high power bipolar transistor in a sot669 lfpak56 surfacemounted device smd power. Pillaging the wealth of information in a datasheet hackaday. Q3 is a 2n554, 2ni032, 2ni666, sk3009 or hep232, f. Wall mount ac adapters 5w 5vdc us plug wallmnt adaptr wusb.
The operating characteristics are similar to the 50mw circuit except that approximately i watt may be obtained. Related transistors include the 2n269 electrically equivalent to the 2n404, but using a different case, the 2n404a which is a higher currentvoltage version of the 2n404 and the usaf 2n404 qualified for. We also have new old stock ecg and rca sk transistors in stock and ready for delivery. Fig, 23, a target power version of the single transistor push pull circuit of fig. That will be vf, i think the collectoremitter voltage. Has new, new old stock, and obsolete transistors in stock, including hard to find germanium transistors used in restorations, projects, and effects pedals. Sk3054 datasheet, equivalent, cross reference search. General af highpower applications sk3012 ge, 001 sk3006 t004 sk3007a t004 sk3008 t043 sk3009 t037 sk3012 t001 sk3018 t005 sk3020 t040 sk3021. Transistors pi and q 2 are 2n2i5, 2n404, 2n2953, sk3004 or hep253.
The emitter sends a current out into the circuit, but only. Emt1 umt1n imt1a general purpose transistor dual transistors datasheet loutline parameter tr1 and tr2 emt6 umt6 vceo50v ic150ma emt1 umt1n sc107c sot363 smt6 lfeatures 1two 2sa1037ak chips in a emt, umt or smt package. The rca sk3009 or the possible tr35144, which were interchanged and ad150 are direct replacements usedfor the power transistors used in the fisher 600t the reason why i am going to the russian ge transistors is, i just purchased ten motorola 2n1541 ge transistors, and their average measured gain is 20 on an atlas dc pro dca75, when they. Bc327 datasheet, equivalent, cross reference search. Guide industry part number 2sa719 2sa723 2sa725 2sa726 2sa728 2sa732 2sa733 2sa733p 2sa744a 2sa760.
These wallmount devices include qfaw 5 and 6w usb adapters. More time is spent figuring out which one to replace and, sometimes, what to replace it with. Transistor selection guide 80 120 140 180 140 180 200 6 8 10 15 10 15 15 17 part no. Netbooks with battery life of 12 hours are available for less than 400 dollars. Diodes and transistors pdf 28p this note covers the following topics. Savantic semiconductor product specification silicon pnp power transistors bd176 bd178 bd180.
Jul 29, 2019 a transistor is basically 2 diodes that share one end. The 2n404 was soon adopted an as industry standard and sold in the millions, with multiple companies producing equivalent devices. Sk100 is a general purpose medium power pnp transistor. Free packages are available maximum ratings rating symbol value unit collector. Sensitive scrs teccors sensitive gate scrs are siliconcontrolled rectifiers representing the best in design, performance, and packaging. Rca power devices data book 1978 rca corporation 1978 acrobat 7 pdf 40. Pnp resistorequipped transistor see simplified outline, symbol and pinning for package details. Nov 06, 2015 c5242 datasheet 15a 230v npn power amplifier toshiba, c5242 datasheet, c5242 pdf, c5242 pinout, equivalent, c5242 data, c5242 circuit, output, ic. Motorola catalog page 103, datasheet, datasheet search, data sheet, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, semiconductors. Qualtek wallmount adapters feature a single output and power ratings ranging from 5 to 36w. Transistor 2sc1473, 2sc1473a pc ta i c v ce ic v be ic i b vcesat i c ib v be hfe i c ft i e cob v cb 0 16020 10040 12060 80 140 0 1.
Antique radio forums view topic gt703gsk3009nte121. Transistor museum store 2n404 historic germanium computer. Preliminary datasheet r07ds0432ej0300 2sc12ak previous. C5242 datasheet 15a 230v npn power amplifier toshiba. Understanding my transistor checker and transistor specs. M 2sc1815 i npn silicon transistor absolute maximum rating ta, tw gr 200400 bl 350700 2 of 4 qwr201006. Sk3004 datasheet, cross reference, circuit and application notes in pdf. The datasheet archive contains over 100 million electronic component datasheets. Preliminary data sheet 2sk3054c r07ds1285ej0200 rev. Others, short form datasheet and cross reference data, scan, pdf. This pdf datasheet is available through the datasheet archive search engine. The product has constant h fe characteristics in a wide current range, providing highquality audio sounds. Back in the day they would be published as big thick books.
A substitute transistor must have the same polarity, either pnp or npn, as the original. Sk3004 bipolar junction transistor, pnp type, to1 sk3004 ecad model. Characteristic symbol rating unit collectorbase voltage collectoremitter voltage emitterbase voltage collector current dc collector dissipation tc25. F absolute maximum ratings ta25 c, unless otherwise specified parameter symbol ratings unit collectorbase voltage vcbo 60 v collectoremitter voltage vceo 50 v emitterbase voltage vebo 5 v peak collector current icp 1. Lp395 ultra reliable power transistor datasheet texas instruments. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Free tools for electronics designers, eagle libraries. Simple transistor push pull speaker radio amateur 031967. The 2n3439 and 2n3440 are silicon epitaxial planar npn transistors in. Data sheet book, halfpage m3d186 bc327 pnp general purpose transistor 1999 apr 15 product. Recommend a book on transistor circuits and theory please. The original transistor might need special ordering, or be discontinued and unavailable.
Sk152 datasheet, sk152 pdf, sk152 data sheet, datasheet, data sheet, pdf. Npn smallsignal darlington transistor this npn small signal darlington transistor is designed for use in switching applications, such as print hammer, relay, solenoid and lamp drivers. Highvoltage fastswitching npn power transistor farnell. 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.
Allieds handbook of transistor fundamentals author. Ecg transistor replacement guide book free 2sb337 transistor. Sk3009 datasheet, sk3009 pdf, sk3009 data sheet, sk3009 manual, sk3009 pdf, sk3009, datenblatt, electronics sk3009, alldatasheet, free, datasheet, datasheets, data. A transistor is basically 2 diodes that share one end. Rca transistor thyristor and diode manual sc14 paperback january 1, 1969 5. Sk3444123a nte equivalent nte123a npn audio transistor. Pcw vceov ica hfemin ftmhz package 2sa17252sc4511 30 2sa17262sc4512 50 2sa16932sc4466 60 2sa19072sc5099 60 2sa19082sc5100 75 2sa16942sc4467 80 2sa19092sc5101 80 2sa16732sc4388 85 2sa16952sc4468 100 2sa14922sc3856 2sa14932sc3857 150. If you look at the datasheet youll see that with a forward current of 10ma, and a forward voltage of 1v h fe should be within the range 100300 so 205 is pretty typical for that device. Npn germanium transistors spareelectronicparts has new, new old stock, and obsolete transistors in stock, including hard to find germanium transistors used in restorations, projects, and effects pedals. When the device is used as an emitter follower with a low source. In the case of hfe, this figure is the current gain of a transistor, or the ratio.
Transistor substitution desoldering and replacing a transistor takes very little time. Sk cross reference electronic circuits, tv schematics, audio. If you install the wrong polarity, the sandwich wont work. At the maximum voltage, also called a breakdown voltage bv, electrons. The collector accepts an input current from the circuit, but it cant send the current through the transistor until allowed to by the base. The transistor can be used for applications related to amplification, switching and regulation. Having said that we dont know what forward current your transistor tester put through the device, just that the measured h fe was with a v ce of 790mv. Icst, alldatasheet, datasheet, datasheet search site for electronic components and. Semiconductor transistor, diode, ic cross reference. Npn 100ma 50v digital transistors bias resistor builtin transistors. The device is housed in the sot223 package, which is designed for medium power surface mount applications. Teccor manufactures 6 a to 40 a alternistors with blocking voltage rating from 200 v to v. The shared end is called the base and the other 2 ends are called the emitter and collector. Ceo cbo ebo a d c j stg ceo c b cbo c e ebo e c cbo cb e ebo eb c 2.
If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged. C collector power dissipation p c w 010264 8 0 120 100 80 60 40 20 ib2ma 1. Knowing how to substitute an alternate transistor type can speed up your. Features complementary to 2sa86 lapt linear amplifier power transistor high transition frequency bare.
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