Bc557 transistor equivalent book

Electrical engineering bookselectrical projectshobby electronicselectronics componentselectronics. Transistor news newspapers books scholar jstor november 2010 learn how and. Problem is, i have no voltage at all on the emitter pin when i try it. January 2016 bc556 bc557 bc558 bc559 bc560 pnp epitaxial silicon transistor features switching and amplifier highvoltage. Discrete semiconductors data sheet book, halfpage m3d186 bc556. The complimentary transistor is very useful for symmetrical pushpull amplifier circuits. Bc547 transistor equivalent substitute crossreference. Buy products related to bc547 transistor products and see what customers say about bc547 transistor products on free delivery possible on eligible purchases. I have a small circuit which controls the speed of a dc motor as per the ambient temperature. Circuit works with bc557 pnp transistor, but not tip32c.

The input signal at base is amplified and taken at the emitter. Then to summarise when using a transistor as a switch the following conditions apply. 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. Bc557, 557b general purpose transistor page 1 310505 v1. Free packages are available maximum ratings rating symbol value unit collector emitter voltage bc556 bc557 bc558 vceo. When using the bipolar transistor as a switch they must be either fullyoff or fullyon. This looks like the ubiquitous to18 package as used by the bc108 and similar but with a forth lead for the screen. This is identical in every respect to the npn type, except that it is a pnp type. Its one of the transistors that james lewis recommends in his article on the best 4 transistors to keep in your parts kit.

I used my transistor tester to determine that this particular bc557 pnp transistor had 0. Bc557 datasheet, equivalent, cross reference search. Bc557 transistor equivalent substitute crossreference search. 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. I wouldnt trust into such as below that gives a sub that has a different pinout and doesnt warn you of the difference. Quick reference data symbol parameter conditions min typ max unit vceo collectoremitter voltage open. 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. 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. Im not too familiar with pspice, but need to use it for an assignment. 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 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. 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. 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. The bc557 transistor is a silicon pnp low power transistor used for both amplifier and switching purposes.

Bc557, bc557 datasheet, bc557 pnp general purpose transistor datasheet, buy bc557 transistor. Philips, alldatasheet, datasheet, datasheet search site for electronic components. Bc556 bc557 bc558 bc559 bc560 pnp epitaxial silicon transistor. Bc557 is c b e when viewed with the flat part facing you. Bc557 equivalent datasheet, cross reference, circuit and application notes in pdf. Electrical engineering bookselectrical projectshobby electronicselectronics components electronics. The bc557 transistor is a silicon pnp low power transistor used for both amplifier and switching purposes features of bc557 npn general purpose transistor. Bc556b, bc557a, b, c, bc558b amplifier transistors pnp silicon features pb. Mps2222a npn transistor complementary pnp, replacement.

The resistor r, and capacitor c, determines the timing of the flasher, and the period is proportional to r. A transistor is a semiconductor device used to amplify or switch electronic signals and electrical. Functionally, this makes the nchannel jfet the solidstate equivalent of the vacuum tube triode which, similarly. These transistors are subdivided into three groups a, b, and c according to their current gain.

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. Also, in general, beware of rare transistors from unknown asian sources. 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. I have seen many circuits using the 2n2222 transistor correct me if it isnt one. 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. Leaf coloring page shape coloring pages coloring pages for boys coloring book pages. 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. 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. Dec 30, 2016 bc547 normal npn transistor sl100 is also npn transistor but bc547 is commonly used to amplify current. Although sometimes you can if the voltage is low enough. 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. Bc557 pnp general, semiconductors product specification pnp general. Bc547 transistor equivalent substitute crossreference search bc547 datasheet pdf 1. Aah 20080529 bc856bc857bc858 smd general purpose transistor pnp.

Transistors that are fully on are said to be in their saturation region. Bc557 pnp transistor complementary npn, replacement. Bc559, bc560 complement to bc546, bc547, bc548, bc549, and bc550 ordering information part number marking package packing method. Bc556 bc557 bc558 bc559 bc560 pnp epitaxial silicon. Bc559, bc560 complement to bc546, bc547, bc548, bc549, and bc550 ordering information. Bc557b datasheet, equivalent, cross reference search. 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. How to make simple electronic circuits using transistor bc547. The type bc556 is available in groups a and b, however. Can i use a bc548 transistor instead of a bc547 and a.

No idea if they are equivalent, but they have a different pinout. Ss9015 pnp epitaxial silicon transistor filipeflop. Bc547 normal npn transistor sl100 is also npn transistor but bc547 is commonly used to amplify current. Bc547 npn general purpose transistors 1999 apr 15 product specification. Hilitchi 24values 2n2222s9018 bc327bc558 npn pnp power. Bc556b, bc557a, b, c, bc558b amplifier transistors. Page 2 of 3 electrical characteristics t ambient25.

Bc547 npn transistor bc547 transistor c547 transistor. Transistor equivalent to bc212, bc257, 2sb725, nte159 brand. Bc557 pnp general, semiconductors product specification pnp general purpose transistors bc556. What is the difference between an sl100 transistor and a.

Bc557 transistor pinout see the complete site com imagens. Bc557 is a widely used pnp bipolar junction transistor manufactured in small to92 package. Discrete semiconductors data sheet book, halfpage m3d186 bc546. Bc557, datenblatt, electronics bc557, alldataheet, free, dataheet, datasheets. Pnp epitaxial silicon transistor features switching and amplifier highvoltage.

Home components hardware boards books kits futurlec the electronic components and semiconductor superstore. The transistor terminals require a fixed dc voltage to operate in the desired region of its characteristic curves. At lease ntes catalog gives an asterisk or at sign next to the part that warns. 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. The mps2222a is manufactured in a plastic to92 case. 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. Bc556 bc557 bc558 bc559 bc560 pn p epitaxial silicon transistor. Bc557 has a gain value of 110 to 800, this value determines the amplification capacity of the transistor. Bc557 is a pnp transistor hence the collector and emitter will be closed when the base pin is held at ground and will. Motorola small signal transistors, fats and diodes device data.

Bc557 pnp general purpose transistors 1999 apr 15 product specification supersedes data of 1997 mar 27 philips semiconductors product. It is notably often the first type of bipolar transistor hobbyists encounter and is often featured in designs in hobby electronics magazines where. Bc556 datasheet, equivalent, cross reference search. Bc547 datasheet, equivalent, cross reference search. Pnp silicon epitaxial planar transistors for switching and af amplifier applications. 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 resistor on the base of the transistor is a 100 k. Functionally, this makes the nchannel jfet the solidstate equivalent of the vacuum tube. Bc556 bc557 bc558 bc559 bc560 pnp epitaxial silicon transistor keywords bc556, bc557, bc558, bc559, bc560, pnp epitaxial silicon transistor. Transistor switches can be used to switch and control lamps, relays or even motors. In certain cases, the quoted collector current may be exceeded. Sl100 is mostly used as switch in common emitter configuration. The transistor i used in this video is a bc557 pnp transistor. The pnp equivalent is the complimentary transistor, which is the bc557. Semiconductors data sheet book, halfpage m3d186 bc556. Pnp general purpose transistors, bc557 datasheet, bc557 circuit, bc557 data sheet.

Leaf coloring page shape coloring pages coloring pages for boys coloring book pages fun math worksheets avengers coloring pages disney princess coloring pages. Hilitchi 24values 2n2222s9018 bc327bc558 npn pnp power general purpose transistors assortment kit pack of 840. Bc557 datasheet, bc557 pdf, bc557 data sheet, bc557 manual, bc557 pdf, bc557, datenblatt, electronics bc557, alldatasheet, free, datasheet, datasheets, data sheet. Here is an image showing the pin diagram of the this transistor. Bc557 transistor is a pnp bipolar junction generalpurpose transistor that is used as a switch or amplifier in electronic circuits.