I removed it and found a few blown to92 designed transistors on the power supply board. Free transistor equivalent book free download as pdf file. Rca replacement transistor transistor base diagrams. Download ic database equivalent guide 100 thousand. If the transistor is a pnp, then the arrow points to the base of the transistor, otherwise it points to the output. Choosing transistor replacements electronics notes. The archer transistor substitution guide and crossreference listing has been prepared by the, check the entire circuitry to be sure the transistor requires replacement. The second to92 designed transistor was also blown so bad i cant. Dec 03, 2010 transistor substitution handbook by howard w. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. Electronic repair transistor cross reference replacement. There are books galore on this but surely someone knows of a site that has them listed and searchable my query is a simple one i have no 2n5551 transistors on hand and i want to see if one in my box will do the job. The transistor is a three semiconductor current controlled device. Directions for determining the thermal resistance rths for cooling fins can be found on page 11.
Transistor has three terminals emitter, base, and collector. The circuit schematic symbol of a diode is shown in figure 5. First book of transistor equivalents and substitutes. As complementary type the pnp transistor st 2sa733 is recommended. If you are finding the complete basic transistor notes pdf then you are at right place. Since the distribution of heat in the transistor crystal is not uniform and depends on voltage and. Here we share with you the basics of transistor pdf. Master transistor substitution handbook transistors. Fortuneately, most commonly used discrete transistors are the same ones as we used in the 60s and 70s. The transistor is subdivided into five groups, r, o, y, p and l, according to its dc current gain. Is there any webbased or stand alone program to do such service for transistors and ics.
Though you can find a replacement from the smaller version of the transistor databook, the ecg master replacement guide provide better information and more reliable specification compare to the normal transistor substitution replacement book. Bipolar power transistor selection guide january 2003 table of contents product page general purpose transistors horizontal deflection output transistors product page dpak d2pak sot223 ipak to126 todarlington transistors dpak ipak to126 to220 to220f to3p to3pf switching transistors dpak d2pak to92 to126 to220 to220f to3p to3pf 2. The purpose of the cross refererce guide is to assist you in searching for a part on our linecard by the manufacturer which is similar in function to products of other companies. General electric replacement transistor base diagrams. Now all i need to do is find a good transistor specification handbook, and no doubt, it will likely be a sams book, also. In this website, we already cover almost all topics related to transistor if like to read it then simply go to the transistor category section and read all articles related to the transistor. Emitter, collector and base in its essence, a transistor consists of two diodes arranged back to back. Smd type transistors npn transistors pzt4401 kzt4401 unit. Parameters and characteristics r cross reference equivalent table transistors, scr, ic 2n2955 2n2955 to3 2n3055 2n3055 to3 2n3417 2n3417 to92 2n3704 2n3704 to92 2n3772 2n3772 to3 2n3773 2n3773. About 7 to 10 thousand transistor bars can be cut from each ingot of germanium. Read online bipolar power transistor data book 1996 philpem book pdf free download link book now.
Bipolar power transistor selection guide january 2003 table of contents product page general purpose transistors horizontal deflection output transistors product page dpak d2pak sot223 ipak to126 todarlington transistors dpak ipak to126 to220 to220f to3p to3pf switching transistors dpak d2pak to92 to126. The normal transistor subtitution book only show you the voltage v, current amp and wattage w. Ecg transistor replacement guide book free datasheet. In a transistor a very small current input signal flowing emitter tobase is able to control a much larger current which flows from the system power. Lecture 24 mosfet basics understanding with no math. In the transistor, every three regions emitter, base, and emitter has a different width in the transistor. Pdf 19oct11 2n2222 transistor output curve 2n2222 cce capacitance book transistor 2n2222 theory phototransistor 1500vcm simple phototransistor sfh6 sfh671 sfh6721. Full text matches check transistor equivalent book. The internal appearance of one these transistors is shown in figure 8.
Semiconductor transistor, diode, ic cross reference. Switching time equivalent test circuits scope rise time transistor type original alternative type modern substitute alternative substitute. Download bipolar power transistor data book 1996 philpem book pdf free download link or read online here in pdf. Mos transistor qualitative description assume an nchannel receives its name from the type of channel present when current is flowing device with its source and substrate grounded i. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. Substitute with the correct part number, the equipment will work for a long time and sometimes the substitute transistor will even work better than the original part number. Vrt comparison table for semiconductors from a to z. This is a wikipedia book, a collection of articles which can be downloaded electronically or ordered in print. A substitute transistor must have the same polarity, either pnp or npn, as the original. Diode schematic symbol and actual picture of a common 1n914 diode the black stripe in the picture is the cathode. Understanding transistor replacement, substitution and information is very important for a electronic repairer. If a mica insulation is used, the thermal resistance of the mica washer must be added, which amounts to about 0. You can always remember that the arrow points at the n material.
St 2sc945 npn silicon epitaxial planar transistor for switching and af amplifier applications. Optocoupler common mode transient immunity cmti theory and practical solutions 1. 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. At the maximum voltage, also called a breakdown voltage bv, electrons. Smallsignal transistors 47 general purpose bipolar transistors 48 single transistors 48 double transistors 49 single and double switching transistors 49 matched pair transistors 50 high voltage transistors 51 low noise transistors 51 darlington transistors 51 medium frequency transistors 52 schmitt trigger 52 mosfet driver 53. Smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Wikipedia books are maintained by the wikipedia community, particularly wikiproject wikipedia books. Bipolar power transistor data book 1996 philpem pdf. Download ic database equivalent guide 100 thousand components toni april 17, 2017 april 4, 2012 datasheet, download ic software database dated 2003 with database information from more than 100,000 semiconductors such as transistors and integrated circuits. Cross reference electronic circuits, tv schematics, audio. Master transistor substitution handbook transistors pdf. Details about master transistor substitution handbook transistors pdf cdrom.
Nte cross reference guide enter the manufacturer part number of your semiconductors into the form below to locate a compatible nte replacement. Understanding transistor replacement, substitution and. Semiconductor data book, 11th edition presents tables for ratings and characteristics of transistors and multiple transistors. 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. Semiconductortransistor crossreference list peavey. See all formats and editions hide other formats and editions. If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged. International rectifier replacement transistor base diagrams. Finding transistor replacement can take you hours if you dont know the right method to do it. A final transistor failed in the unit, causing the radio to draw 10 amps of current. Although the software seems a bit ugly design running on dos, but it works perfectly with the database with many components and is free, makes an interesting tool to interested in electronics, want to know when information about a particular component or find a replacement.
Ecg transistor replacement guide book free 2sb337 transistor replacement guide 980510 2n339 c24850772 bc149c 2sb508 s9510 text. A typical switching circuit using a pnp transistor is shown at the left. How to choose a replacement for a bipolar transistor total. A new, unread, unused book in perfect condition with no missing or damaged pages. With out knowing what and ware your are using it, you should choose a similar part. Calculating the operating dc or quiescent point of a common emitter amplifier if we have a working circuit. First book of transistor equivalents and substitutes babani, b. Transistor equivalent book pdf free download by corfikome. The choice of a substitute may be further limited by the mounting facilities, requiring that the basing characteristics be the same as, or similar to, the original. Hence comparing the schematic symbol to the pn junction in figure 4, we see the anode is the ptype semiconductor and the cathode is the ntype semiconductor. How a bjt bipolar junction transistor works its all in the doping the way a transistor works can be described with reference to fig. The operation of the transistor is very dependent on the degree of doping of the various parts of the. Select a replacement transistor with equivalent ft.
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. Ecg semiconductor replacement guide electronics repair. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor i. Jun 25, 2018 smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. The transistor is a semiconductor device than can function as a signal amplifier or as a solid state switch. Allieds handbook of transistor fundamentals author. The terminal on the left is called the emitter, the terminal on the right is. The part number is printed on transistor like pn 9881 the number 2 inside of a circle 448. This sams transistor substitution handbook is a very comprehensive substitution handbook. Zs and zts are both 2pc4081q devices made by philips. This page contains list of freely available e books, online textbooks and. Is there anything available to see if a particular transistor can be replaced with a different one. Read book transistor substitution guide replacement this video details the repair of my ic706mkiig. On means current is flowing through the transistor therefore vbe.
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