Replacement transistor for ss8550 all about circuits. In this project, we will show how to build a buffer with a transistor. Lm78lxx series 3terminal positive regulators general description the lm78lxx series of three terminal positive regulators is available with several fixed output voltages making them useful in a wide range of applications. The l version is physically smaller and can dissipate less power and may be rated for less current. Nec electronics assumes no responsibility for any losses incurred by. Then, the, the output of the 78l05 pin closest to u1. Is there anything available to see if a particular transistor can be replaced with a different one.
The name 78l05 signifies two meaning, 78 means that it is a positive voltage regulator and 05 means that it provides 5v as output. These regulators also have the ability to limit current and protect when the temperature exceeds beyond junction temperature. 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. This is where a pnp transistor differs from a npn transistor, if you are looking for an equivalent npn type check out bd5 transistor. The gain of the bd536j will be in the range from 30 to 75, bd536k ranges from 40 to 100. The three terminals are input, output and ground as shown in the 78l05 pinout diagram. In our case the 78l05 ic is an iconic regulator ic. Pc max ucb max uce max ueb max ic max ft max cctip pf hfe tj euro equivalent, usa equivalent, ussr equivalent, japan equivalent. The top countries of suppliers are china, hong kong s. For the 7805 a 330 nf is recommended on the input and a 100 nf on the output. 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. Transistor reference software, compiled so the user can substitute transistors that perform the same, despite their different part numbers. Current draw should be around 20 ma anything less than, the kits.
Integrated circuit positive 3 terminal voltage regulator 100ma 5v to92 order for 81 or more ship same day or within 48hrs. The battery is 12v and until it gets discharged to 8v the regulator can provide a stable 5v supply regardless of the battery voltage drop. A wide variety of regulator transistor 78m05 options are available to you, there are 169 suppliers who sells regulator transistor 78m05 on, mainly located in asia. Ka78l05azbu on semiconductor, linear voltage regulator. To92 terminal identification the pinout is as shown to the right. Free transistor equivalent book datasheet, cross reference, circuit and application notes in pdf format. Download ic database equivalent guide 100 thousand.
Da78l05 5v 100ma voltage regulator employs internal current limiting. Nsc, alldatasheet, datasheet, datasheet search site for electronic components and. Replacement and equivalent transistor for the bd536. How to test 78l05 voltage regulator the world of electronic parts. The equivalent resistance of these resistors is roughly 500 so this the resistance that the capacitors sees at one pathway. Fjaf6916 datasheet, equivalent, cross reference search. The power board is not supplying 5v to the digital panel. Bd536 pnp transistor complementary npn, replacement. Bipolar transistors database contain more than 46000 transistor data npn and pnp transistors.
Ft3777 transistor k117 k117 transistor 78l05 equivalent 34064 antron99 k117 equivalent theory toroid of 78l05 text. Not all transistors use this pin out, see the pic of the transistor below. The 78m05 is a 5v positive voltage regulator in a to220 package. General purpose transistors technical data and comparison tables. Please treat me like a child and assume i am stupid also when answering i have a lathe with a digital led readout that failed, i had to strip it to change a bearing and though about sorting it at the same time. Yes, we can 78l055 by your samples or technical drawings. Semiconductor transistor, diode, ic cross reference.
Ft3777 transistor k117 k117 transistor 78l05 equivalent 34064. Lm78lxx 100ma fixed output linear regulator datasheet. Bd6 is a pnp transistor hence the collector and emitter will be closed forward biased when the base pin is held at ground and will be opened reverse biased when a signal is provided to base pin. Lm78lxx 78l05 an1112 5aug2002 78l05 smd lm78l05 smd 8 pin 8 pin ic lm78l 78l05 smd package smd 78l05 78l05 so8 lm3480 equivalent smd transistor 2t 78l15 smd. Details about 20 pcs ws78l05 78l05 voltage regulator 5v 100ma transistor triode usa seller. Cross reference electronic circuits, tv schematics, audio. What i need is to get a relatively stable 5v voltage out of a 512v, that is not affected by the battery voltage drop. Voltage regulators are very common in electronic circuits. Crosses are made according to maximum ratings and electrical characteristics, approximately.
The 78l05 data sheet recommends a 330 nf on the input and a 10 nf on the output. Texas instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Just a work of caution, many of the transistor equivalent documents and software packages have shortcomings and i am afraid to say that in many cases they have proved to be wrong. 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 the operation is quite simple and is separated by categories such as. Hbridge motor driver ic l293d22112019in electronic component. Positivevoltage regulators, 78l05 pdf download texas instruments, 78l05 datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits electronic component search and free download site. The bd536 transistor might have a current gain anywhere between 40 and 0. Hello, i have a portable battery operated receiver circuit in which a 78l05 regulator is used. Login or register as new user free if you want to see more distributor details. Simple circuit but still over my head bridge rectifier 3 caps one diode one inductor and 2 resistors and the ws 78l05.
Bipolar transistors database contain more than 46000 transistor. The content and s of the attached material are the property of its owner. Dear comet customers, please be informed that due to a covid19 situation our comet electronics store in sofia, 23 samuil str. This voltage regulator is exceptionally easy to use and requires only two external resistors to. If this is just a oneoff, go ahead and solder on a 7805 in a to220 package onto the pads intended for the 78l05. They provide a constant output voltage for a varied input voltage. Linear voltage regulator, 7805, fixed, positive, 10v to 30v in, 5v and 0.
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