The initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor. It goes further and it offers exactly what you were talking in this topic, real replacements like the 80s and 90s replacements crossreference books. It has ceased to deliver charge current to the battery but the half wave rectified current is present at what i think is the emitter of a to92 cased device labelled s8550. Collector s8550 features z complimentary to s8050 z collector current. This section contains free e books and guides on transistor circuits, some of the resources in this section can be viewed online and some of them can be downloaded. Everyday low prices and free delivery on eligible orders. Transistor equivalent circuit with diodes for multimeter test. If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged.
It is necessary to ensure that the replacement transistor will be able to operate at the relevant frequencies, so a similar or slightly higher ft is advisable. Parameter symbol ratings unit collectorbase voltage vcbo30 v collectoremitter voltage vceo20 v emitterbase voltage vebo5 v collector current ic700. Theyre critical as a control source in just about every modern circuit. S8550 transistor s8550 s8550 datasheet br s8550 transistors s8550 s8550 applications transistor to92 s8550 f30mhz s8550 pnp transistor text. S8550 datasheet, equivalent, cross reference search. The instructions call for installing two s8550 transistors, but the parts supplied are s8050 transistors. I have found confusing information trying to identify this device. The gain of the s8550b will be in the range from 85 to 160, s8550c ranges from 120 to 200, s8550d ranges from 160 to 300. Mcigicm transistor kit, bc337 bc327 2n2222 2n2907 2n3904 2n3906 s8050 s8550 a1015 c1815 assortment, 10 values, 200pcs.
Another point to watch is that equivalent books list the af239s as a replacement for the af11x range. Transistor pnp silicon 35v ic2a to92 case compl to nte2659. In this tutorial well introduce you to the basics of the most common transistor around. If you install the wrong polarity, the sandwich wont work. Description the utc s8550 is a low voltage high current small signal pnp 1 transistor, designed for class b pushpull audio amplifier and to92 general purpose applications.
Free transistor circuits books download ebooks online. However the af239s is a uhf device designed for use in tv uhf tuners and has a low gain min hfe 10 compared with the af11x types min hfe 50 and my experience is that it wont work properly if at all in most radio circuits. Select a replacement transistor with equivalent ft. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. The original transistor might need special ordering, or be discontinued and unavailable. Parameter symbol ratings unit collectorbase voltage vcbo30 v collectoremitter voltage vceo20 v emitterbase voltage vebo5 v collector current ic700 ma. The s8550 transistor might have a current gain anywhere between 85 and 300. Features collector current up to 700ma collectoremitter voltage up to 20 v com. S8550 transistor introduction the world of electronic parts and. Ss8050 datasheet, equivalent, cross reference search. Q11 is a common collector and q12 is a common emitter. I am repairing a wallwart charger for a black and decker battery powered edger which uses a 12 volt7 amp hour battery. To92 plasticencapsulate transistors s9018 transistor npn features z high current gain bandwidth product maximum ratings t a25. Choosing transistor replacements electronics notes.
The s8550 is a low voltage high current small signal pnp transistor, designed for class b pushpull audio amplifier and general purpose applications. Looking at the specifications, these transistors have similar parameters except that the s8050 values are all negative. S8550 pnp transistor sot23 com11 faranux electronics. S8550 pnp transistor complementary npn, replacement. S8550 is a general purpose transistor therefore you can use it at the output of your audio amplifier circuits to amplify the output audio signal to 1 watt, for example it can used in electronic doorbell circuits, mp3 audio amplifiers and in the output of buzzer circuits etc. These transistors help to form the input differential stage of the amplifier. Design and application of transistor switching circuits. A wide variety of s8050 transistor equivalent options are available to you. S8050 datasheet, equivalent, cross reference search. About 87% of these are transistors, 10% are integrated circuits, and 0% are electronics stocks. E absolute maximum rating ta25c, unless otherwise specified.
This pair of transistors will buffer the signal from q3s collector, and provide a high gain as the signal goes to the final stage. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn. Transistor substitution desoldering and replacing a transistor takes very little time. S8550g plasticencapsulate transistors simplified outline s8550g transistor npn to92 features power dissipation 1. G absolute maximum ratings ta25c, unless otherwise specified parameter symbol rating units collectorbase voltage vcbo30 v collectoremitter voltage vceo20 v emitterbase voltage vebo5 v collector current ic700 ma sot23 350 mw. Vasp electronics s8050 s8550 transistor npn pnp pair. Ss8050g plasticencapsulate transistors simplified outline ss8050g transistor npn to92 features power dissipation 1. S8050 transistor npn features z complimentary to s8550 z collector current. International transistor equivalents guide bernard babani. The s8550d transistor might have a current gain anywhere between 160 and 300. The top countries of supplier is china, from which the percentage of s8550 2ty sot23 pnp transistor supply is 100% respectively.
Collector current up to 700ma collectoremitter voltage up. The transistor should present a high resistance between the collector and emitter with the base left open circuit as there are two back to back diodes. It has been very useful for me because it doesnt provide only the nte replacements. Uxcell a11092900ux0441 complementary s8050 pnp silicon transistor s8550, 50 piece. S8550 datasheet12 pages utc low voltage high current. A substitute transistor must have the same polarity, either pnp or npn, as the original.
More time is spent figuring out which one to replace and, sometimes, what to replace it with. The gain of the s8550 will be in the range from 85 to 300, s8550b ranges from 85 to 160, s8550c ranges from 120 to 200. Jul 06, 2019 s8550 transistor datasheet pdf fresh transistor s8550 datasheet 28 images s8550 datasheet orlando evening star from orlando, florida on july 16, 2sa84 we have professional team to serve you, professional erp order system, wsm storage system, support online purchasing, support bom quotation, more all items are with good price and high quality. Ign2729m500 is an internally prematched, gallium nitride gan high electron mobility transistor hemt.
Ss8550 pnp epitaxial silicon transistor geselectronics. At the maximum voltage, also called a breakdown voltage bv, electrons. Im a noob when it comes to transistor selection, hoping someone can help me out with something that isnt likely to break. Transistor codes surface mount, pnp, npn, choosing. The transistor should present a high resistance between the collector and. Transistor kit 10 value 200pcs npn pnp power transistor. Sep 23, 2017 the instructions call for installing two s8550 transistors, but the parts supplied are s8050 transistors. Replacement and equivalent transistor for the s8550d. S8550 is a pnp transistor hence the collector and emitter will be left open reverse biased when the base pin is held at ground and will be closed forward biased when a signal is provided to base pin. Can style type 100 screw terminal can style transistor k79 transistor k70 transistor d331 circuit diagram application. S8550 pnp transistor, low voltage high current pnp transistor. A wide variety of s8550 2ty sot23 pnp transistor options are available to you, there are 29 suppliers who sells s8550 2ty sot23 pnp transistor on, mainly located in asia.
Dec 11, 2017 2n2222a is a npn transistor hence the collector and emitter will be left open reverse biased when the base pin is held at ground and will be closed forward biased when a signal is provided to base pin. May 18, 2010 replacement transistor for ss8550 home. In certain cases, the quoted collector current may be exceeded. So we cannot process or ship any order untill april 14. This is s8550 pnp transistor with collector current of 0. Free transistor circuits books download ebooks online textbooks.
Ss8050w npn silicon elektronische bauelemente general purpose transistor rohs compliant product sot323 features collector dim min max 3 3 a 1. Collector current up to 700ma collectoremitter voltage up to 20 v complementary. Replacement transistor for ss8550 all about circuits. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. S8550 transistor pinout, equivalent, uses, features. Vasp electronics s8050 s8550 transistor npn pnp pair pack. High quality silicon transistor set of 300, durable. This page contains list of freely available e books, online textbooks and tutorials in transistor circuits. S8550d pnp transistor complementary npn, replacement. This article describes s8550 transistor pinout, equivalents, uses, features, applications, and details on using it in an electronic circuit or project.
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