Bc556 datasheet, equivalent, cross reference search. At lease ntes catalog gives an asterisk or at sign next to the part that warns. Here is an image showing the pin diagram of the this transistor. Then to summarise when using a transistor as a switch the following conditions apply. Bc557, 557b general purpose transistor page 1 310505 v1. The bc557 transistor is a silicon pnp low power transistor used for both amplifier and switching purposes. Bc556 bc557 bc558 bc559 bc560 pnp epitaxial silicon transistor. Free packages are available maximum ratings rating symbol value unit collector emitter voltage bc556 bc557 bc558 vceo. Bc557 pnp general purpose transistors 1999 apr 15 product specification supersedes data of 1997 mar 27 philips semiconductors product specification pnp general purpose transistors bc556. When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor are, from left to right, the collector, base, and emitter leads. Philips, alldatasheet, datasheet, datasheet search site for electronic components.
Bc556 bc557 bc558 bc559 bc560 pnp epitaxial silicon. I have seen many circuits using the 2n2222 transistor correct me if it isnt one. Pnp epitaxial silicon transistor features switching and amplifier highvoltage. Bc547 npn general purpose transistors 1999 apr 15 product specification. So i just wanted to know can the bc148 be used as a general substitute for 2n2222 or is it just the case in this. Bc557 is a pnp transistor hence the collector and emitter will be closed when the base pin is held at ground and will be opened when a signal.
Bc557 datasheet, equivalent, cross reference search. These transistors are subdivided into three groups a, b, and c according to their current gain. Hilitchi 24values 2n2222s9018 bc327bc558 npn pnp power. Bc556 bc557 bc558 bc559 bc560 pnp epitaxial silicon transistor keywords bc556, bc557, bc558, bc559, bc560, pnp epitaxial silicon transistor. Sl100 is mostly used as switch in common emitter configuration. This is where a pnp transistor differs from a npn transistor, a logic state blue colour is used to toggle between ground and signal voltage emitterbase voltage v be as shown below. Motorola small signal transistors, fats and diodes device data. I wouldnt trust into such as below that gives a sub that has a different pinout and doesnt warn you of the difference. Leaf coloring page shape coloring pages coloring pages for boys coloring book pages. Leaf coloring page shape coloring pages coloring pages for boys coloring book pages fun math worksheets avengers coloring pages disney princess coloring pages. Bc557 pnp transistor complementary npn, replacement. Bc557, bc557 datasheet, bc557 pnp general purpose transistor datasheet, buy bc557 transistor. Its one of the transistors that james lewis recommends in his article on the best 4 transistors to keep in your parts kit.
The input signal at base is amplified and taken at the emitter. The resistor on the base of the transistor is a 100 k. Bc557 datasheet, bc557 pdf, bc557 data sheet, bc557 manual, bc557 pdf, bc557, datenblatt, electronics bc557, alldatasheet, free, datasheet, datasheets, data sheet. Bc556b, bc557a, b, c, bc558b amplifier transistors pnp silicon features pb. Bc557 transistor pinout see the complete site com imagens. What is the difference between an sl100 transistor and a. In certain cases, the quoted collector current may be exceeded.
Electrical engineering bookselectrical projectshobby electronicselectronics componentselectronics. It is notably often the first type of bipolar transistor hobbyists encounter and is often featured in designs in hobby electronics magazines where a generalpurpose transistor is required. Bc547 datasheet, equivalent, cross reference search. Electrical engineering bookselectrical projectshobby electronicselectronics components electronics. You may refer to the article 100 watt transistor amplifier to see an example of the role of complementary transistor pairs in making a particular circuit more efficient. Transistor news newspapers books scholar jstor november 2010 learn how and.
I used my transistor tester to determine that this particular bc557 pnp transistor had 0. Dec 30, 2016 bc547 normal npn transistor sl100 is also npn transistor but bc547 is commonly used to amplify current. Bc547 transistor equivalent substitute crossreference. Bc547 npn transistor bc547 transistor c547 transistor. I have a small circuit which controls the speed of a dc motor as per the ambient temperature. Bc557 pnp general, semiconductors product specification pnp general. Pnp silicon epitaxial planar transistors for switching and af amplifier applications. Ss9015 pnp epitaxial silicon transistor filipeflop. The resistor r, and capacitor c, determines the timing of the flasher, and the period is proportional to r. Bc557 transistor pinout, equivalent, uses, features. Bc557 is a widely used pnp bipolar junction transistor manufactured in small to92 package.
Hilitchi 24values 2n2222s9018 bc327bc558 npn pnp power general purpose transistors assortment kit pack of 840. Page 2 of 3 electrical characteristics t ambient25. This looks like the ubiquitous to18 package as used by the bc108 and similar but with a forth lead for the screen. Alternative transistors for bc557 are 2n3906, 2n4403, bc556, bc327 output pins of some equivalents are different please see pinout details of the equivalent transistor before replacing in the circuit. Bc557 pnp general purpose transistors 1999 apr 15 product specification supersedes data of 1997 mar 27 philips semiconductors product. Discrete semiconductors data sheet book, halfpage m3d186 bc546. Semiconductors data sheet book, halfpage m3d186 bc556. The transistor terminals require a fixed dc voltage to operate in the desired region of its characteristic curves. Buy products related to bc547 transistor products and see what customers say about bc547 transistor products on free delivery possible on eligible purchases. The bc548 is a generalpurpose npn bipolar junction transistor commonly used in european and american electronic equipment. Transistor equivalent to bc212, bc257, 2sb725, nte159 brand. Bc557 equivalent pnp transistors bc157, bc558, 2n3906, 2sa1943, bd140, s8550, tip127, tip42 brief description on bc557 transistor bc557 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.
Pnp general purpose transistors, bc557 datasheet, bc557 circuit, bc557 data sheet. The type bc556 is available in groups a and b, however. Transistor switches can be used to switch and control lamps, relays or even motors. Bc557b datasheet, equivalent, cross reference search. Mps2222a npn transistor complementary pnp, replacement. Bc557 is c b e when viewed with the flat part facing you. The transistor i used in this video is a bc557 pnp transistor. Functionally, this makes the nchannel jfet the solidstate equivalent of the vacuum tube. Bc557 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. Bc557 transistor is a pnp bipolar junction generalpurpose transistor that is used as a switch or amplifier in electronic circuits. It is notably often the first type of bipolar transistor hobbyists encounter and is often featured in designs in hobby electronics magazines where.
Although sometimes you can if the voltage is low enough. Bc557 has a gain value of 110 to 800, this value determines the amplification capacity of the transistor. No idea if they are equivalent, but they have a different pinout. How to make simple electronic circuits using transistor bc547.
Bc547 transistor equivalent substitute crossreference search bc547 datasheet pdf 1. Bc557 equivalent datasheet, cross reference, circuit and application notes in pdf. I have across this circuit across a lot of forums and was just wondering if i could replace bc547 q1 in the circuit with the commonly used 2n2222 npn transistor. Bc556b, bc557a, b, c, bc558b amplifier transistors.
Can i use a bc548 transistor instead of a bc547 and a. 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. Bc557, datenblatt, electronics bc557, alldataheet, free, dataheet, datasheets. Quick reference data symbol parameter conditions min typ max unit vceo collectoremitter voltage open. Im not too familiar with pspice, but need to use it for an assignment. Bc547 normal npn transistor sl100 is also npn transistor but bc547 is commonly used to amplify current. The mps2222a is manufactured in a plastic to92 case. Bc557 transistor equivalent substitute crossreference search. The complimentary transistor is very useful for symmetrical pushpull amplifier circuits. Ss9015 pnp epitaxial silicon transistor absolute maximum ratings ta25c unless otherwise noted electrical characteristics ta25c unless otherwise noted hfe classification symbol parameter ratings units vcbo collectorbase voltage 50 v vceo collectoremitter voltage 45 v vebo emitterbase voltage 5 v ic collector current 100 a. Also, in general, beware of rare transistors from unknown asian sources. Circuit works with bc557 pnp transistor, but not tip32c. Problem is, i have no voltage at all on the emitter pin when i try it. The bc557 transistor is a silicon pnp low power transistor used for both amplifier and switching purposes features of bc557 npn general purpose transistor.
Functionally, this makes the nchannel jfet the solidstate equivalent of the vacuum tube triode which, similarly. The pnp equivalent is the complimentary transistor, which is the bc557. When using the bipolar transistor as a switch they must be either fullyoff or fullyon. Home components hardware boards books kits futurlec the electronic components and semiconductor superstore. Feedback ive submitted two orders and were kind enough to give me waiver on shippment charges as my second order was less that rs. The best equivalent transistors are the af12x series that are the same piece of germanium, but mounted in a to72 case.
Especially suited for use in driver stages of audio amplifiers, low noise input stages of tape recorders, hifi amplifiers, signal processing circuits of television receivers. Bc556 bc557 bc558 bc559 bc560 pn p epitaxial silicon transistor. Transistors that are fully on are said to be in their saturation region. Aah 20080529 bc856bc857bc858 smd general purpose transistor pnp.
A transistor is a semiconductor device used to amplify or switch electronic signals and electrical. Bc559, bc560 complement to bc546, bc547, bc548, bc549, and bc550 ordering information. This is identical in every respect to the npn type, except that it is a pnp type. Bc546, bc547, bc548, bc549 and bc550 are npn types, while bc556, bc557, bc558, bc559 and bc560 are pnp types and form complementary pairs with the npn type. This circuit uses a bc557 pnp transistor connected to a bc547 npn transistor in such a way so that the bc547 conducts for a very brief time making the led light. Bc559, bc560 complement to bc546, bc547, bc548, bc549, and bc550 ordering information part number marking package packing method. Bc557 is a pnp transistor hence the collector and emitter will be closed when the base pin is held at ground and will. The bc547 and bc548 and bc549 and bc546 are very similar transistors, but the bc547 has a higher voltage rating than a bc548 or 9. Discrete semiconductors data sheet book, halfpage m3d186 bc556. January 2016 bc556 bc557 bc558 bc559 bc560 pnp epitaxial silicon transistor features switching and amplifier highvoltage. Bc557 pnp general, semiconductors product specification pnp general purpose transistors bc556.
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