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. The apidictor was designed in the early 1950s and contained three types of transistor, each of which could be of two specified types, but none of these are in general supply as of the early 2000s. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn. To92 plasticencapsulate transistors s9018 transistor npn features z high current gain bandwidth product maximum ratings t a25. Apr 05, 2008 it has been very useful for me because it doesnt provide only the nte replacements. Transistor equivalent book pdf free download by corfikome. It goes further and it offers exactly what you were talking in this topic, real replacements like the 80s and 90s replacements crossreference books. Collectorcomplementary to s9012 z excellent h fe linearity marking. Diodes and transistors pdf 28p this note covers the following topics. S9014 npn transistor complementary pnp, replacement. C90 datasheet vcbo 40v, npn transistor kec, ktc90 datasheet, 2sc90 datasheet, c90 pdf, c90 pinout, c90 schematic, c90 equivalent.
Cross reference electronic circuits, tv schematics, audio. International transistor equivalents guide bernard babani. Smt transistor bipolar 48 smt transistor fet 15 smt transistor kits 1 soldering supplies 18 solderless breadboard 21 speakers 5 switches 72 test equipment 3 toroid cores 18 transistor kits 8 transistors bipolar 140 transistors fet 36. Ic cross reference cross reference ci stk cross reference ci tda cross reference ci sharp cross reference hitachi audio ic cross reference and. Free transistor circuits books download ebooks online textbooks. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor i. This page contains list of freely available e books, online textbooks and tutorials in transistor circuits. Sot23 plasticencapsulate transistors s9014 transistor npn features z complementary to s9015 marking. S90 datasheet, s90 pdf, s90 data sheet, s90 manual, s90 pdf, s90, datenblatt, electronics.
Finding transistor replacement can take you hours if you dont know the right method to do it. Classification of rank range hfe1 120200 200350 300400 electrical characteristics tamb250c unless otherwise specified typ max 0. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts. Alternative transistors for ss90 are s90, s8050, 2n2222, bc337, bc338, output pins of some equivalents are different please see pinout details of the transistor you are willing to replace. Symbol parameter value unit rthja thermal resistance. Npn right i do not know how to connect the components for amplification, i have done all sort of ways but i still cant find an answer. Pin configuration pinout of the s90 the s90 is manufactured in a plastic to92 case. You can always remember that the arrow points at the n material. Understanding transistor replacement, substitution and information is very important for a electronic repairer. Transistor circuits books 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. A substitute transistor must have the same polarity, either pnp or npn, as the original.
Hilitchi 24values 2n2222s9018 bc327bc558 npn pnp power general purpose transistors assortment kit pack of 840. At the maximum voltage, also called a breakdown voltage bv, electrons. S90, s90 datasheet, s90 npn small signal transistor datasheet, buy s90 transistor. Sot23 plasticencapsulate transistors s90 transistor npn features 2. In certain cases, the quoted collector current may be exceeded.
Free transistor circuits books download ebooks online. When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor. Complementary pair with sts9012 ordering information type no. D882 powered amplifier bass boost ind electronic duration. Vrt comparison table for semiconductors from a to z edition. Epitaxial planar npn transistor general purpose, switching, c90 datasheet, c90 circuit, c90 data sheet. Check our section of free e books and guides on transistor circuits now. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor into the equipment. The symbol of the transistor has an arrow on the emitter.
Should you find any info that can fill in any of the blanks in the matrix below. Understanding transistor replacement, substitution and. The s9014 is an npn epitaxial silicon planar transistor designed for use in the audio output stage and converterinverter circuits. Ss90 transistor pinout, equivalent, uses, features. If you install the wrong polarity, the sandwich wont work. Transistor npn, s90 datasheet, s90 circuit, s90 data sheet. S90, s90 npn small signal transistor, buy s90 transistor. The initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor. Transistor equivalents for the substitution of modern transistors in elderly projects. Nov 30, 2015 transistor gain drops with increasing frequency. Classification of h fei 78 112 96 5 112 166 144 202 190300 300400 rank range 6491 electrical characteristics unless otherwise specified. I did make another try with 12volts dc voltage, but the transistor going to overheat the best case is use 9v or 9,5 with 120c operating temp.
Select a replacement transistor with equivalent ft. Design and application of transistor switching circuits. If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged. Transistor equivalent circuits and models learning objectives general dc equivalent circuit ac equivalent circuit equivalent circuit of a cb amplifier effect of source resistance r s on voltage gain equivalent circuit of a ce amplifier equivalent circuit of a cc amplifier smallsignal lowfrequency model or representation. S8550 is a general purpose transistor therefore you can use it at the. The complementary pnp transistor to the s9014 is the s9015. If the transistor is a pnp, then the arrow points to the base of the transistor, otherwise it points to the output. S9015 data or equivalent electronics forum 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. Sts90 npn silicon transistor descriptions general purpose application.
Htsemi, alldatasheet, datasheet, datasheet search site for electronic components and. It looks from the datasheet that the 2n90 has twice the ic continuous collector current of 500ma, compared to a peak in the 3904 of 200ma. Replacement and equivalent transistor for the s9014 you can replace the s9014 with the ksp05, ksp06, ktc9014, mpsw05, mpsw05g. Operating and storage junction temperature range 1. When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor are, from left to right, the emitter, base, and collector leads. World transistor equivalents data az by eca author 4. Basically im trying to control an rcremote control. If more than a maximum voltage rating is applied to a transistor. Etc plastic encapsulate transistors,alldatasheet, datasheet, datasheet search site for. Absolute maximum ratings maximum temperatures storage. Transistor codes surface mount, pnp, npn, choosing.
My chinesemade solar garden lights have s90 npn transistors. Ss90 is a bjt npn transistor manufactured in to92 package. Substitute with the correct part number, the equipment will work for a long time and sometimes the substitute transistor. Switching time equivalent test circuits scope rise time transistor amplifier at home easy duration. Transistor equivalents for the substitution of modern. The max gain of the transistor is 400 which is also a plus point of this transistor. Choosing transistor replacements electronics notes. Obviously, amplifiers and oscillators should operate somewhat below this frequency. How good a replacement is a rather complex question, mostly revolving around what you are looking to do with it. Semiconductor transistor, diode, ic cross reference.
I am planning to make the vu meter as the schematic in the image. S8550 transistor pinout, equivalent, uses, features. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. Kec, alldatasheet, datasheet, datasheet search site for electronic. Everyday low prices and free delivery on eligible orders. S90 transistor equivalent s90 transistor transistor. Marking package code sts90 sts90 to92 outline dimensions unit. 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. Most projects will specify a particular transistor, but if necessary you can usually substitute an equivalent transistor from the wide range available. The links at left may help you to research your own replacement transistors.