Equivalent transistor bc547 datasheet, cross reference, circuit and application notes in pdf format. Philips, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Dec 11, 2017 2n2222a is a npn transistor hence the collector and emitter will be left open reverse biased when the base pin is held at ground and will be closed forward biased when a signal is provided to base pin. Bc559, bc560 complement to bc546, bc547, bc548, bc549, and bc550 ordering information part number marking package packing method. Bc557 is a widely used pnp bipolar junction transistor manufactured in. Bc557 pnp general, semiconductors product specification pnp general.
Bc557 is a widely used pnp bipolar junction transistor made of to92 small. Complementary low voltage transistor features products are preselected in dc current gain application general purpose description these epitaxial planar transistors are mounted in the sot32 plastic package. Bc557 pnp transistor complementary npn, replacement, pinout. The bc557 is general purpose silicon, pnp, bipolar junction transistor. Bc556b, bc557a, b, c, bc558b amplifier transistors pnp silicon features pb. Replacement and equivalent transistor for the bc550. Bc556 bc557 bc558 bc559 bc560 pnp epitaxial silicon. If you cant search it here, nowhere else in the world. Bc550 npn transistor complementary pnp, replacement, pinout. But the reliability and failure modes of vintage transistors is interesting, and is the subject of this article. Pnp silicon epitaxial planar transistors for switching and af amplifier applications. The bc557 transistor is a silicon pnp low power transistor used for both amplifier and switching purposes features of bc557 npn general purpose 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 photoresistor i used has about 10 k.
Bc557 is a pnp transistor that should be considered for use in design circuits requiring general purpose switching and amplification. We only supply to business customers nonbusiness customers, click here over 8000 products have a question. In this tutorial, we will try to understand the basics of pnp tansistor. 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. A bipolar junction transistor bipolar transistor or bjt is a type of transistor that uses both electrons and holes as charge carriers. 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.
Stv0042 stv0056 stv0056 pin configuration pnp smd transistor bc557 gdc tv tuner bc547 smd equivalent transistor bc547 smd bc547 pin configuration transistor bc547 smd kuband pll lnb bc557 smd bc557 bc547 working application transistor an838. These transistors are subdivided into three groups a, b, and c according to their current gain. Hilitchi 250piece 10 values npn pnp power general purpose transistors. A bipolar transistor allows a small current injected at one of its terminals to control a much larger current flowing between two other terminals, making the device. If ordered before 12pm super fast delivery limited areas. Discrete semiconductors data sheet book, halfpage m3d186 bc556. Com is the biggest online electronic component datasheets search engine. I used my transistor tester to determine that this particular bc557 pnp transistor had 0. My problem is i couldnt find the two transistors, npn bc548 and pnp bc559 at any of my nearby radio shacks.
Bc556 bc557 bc558 bc559 bc560 pnp epitaxial silicon transistor. Dec 19, 2016 the transistor i used in this video is a bc557 pnp transistor. Electrical engineering books electronic engineering electronics basics electronics projects electronic. Tip122 transistor pinout electrical engineering books, electrical projects. Bc557 bc557b pnp transistorbuy online electronic components shop wholesale best lowest price india description. Bc549 bc550 bc556 bc557 bc558 npn pnp power transistor assortment kit. Discrete semiconductors data sheet book, halfpage m3d186 bc559 pnp general purpose transistor 1999 may 28 product specification supersedes data of 1997 jun 03 philips semiconductors product specification pnp general purpose transistor bc559 features pinning low current max. Bc556 bc557 bc558 bc559 bc560 pnp epitaxial silicon transistor keywords 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. Home transistors general purpose bc series bc557 bc557 pnp general purpose transistor datasheet buy bc557 technical information motorola semiconductor bc557 datasheet. 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.
Bc556 bc557 bc558 bc559 bc560 pnp epitaxial silicon transistor features switching and amplifier highvoltage. Since the user cannot measure this temperature, data sheets also reveal the maximum admissible. After comparing the spec sheets online and doing a little bit of googling, i found that pnp transistor 2n3906s characteristics and specs seem to fit pretty well with bc559 and bc548 fits fairly well with 2n3904s. Bc557 transistor pinout see the complete site com imagens. The smd versions of the bc550 are available as the bc847 sot23, bc847w sot323, bc850 sot23 and bc850w sot323.
One of my interests is restoring vintage transistor radios. 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 is provided to base pin. Bc557 pnp transistor complementary npn, replacement. Bc557 datasheet, equivalent, cross reference search. Bc557, 557b general purpose transistor page 1 310505 v1. Complementary low voltage transistor stmicroelectronics. Bc557 transistor introduction the world of electronic parts and. Bc550 npn transistor complementary pnp, replacement. Unipolar transistors, such as fieldeffect transistors, use only one kind of charge carrier. The structure of the pnp transistor is completely different from the npn transistor.
Its one of the transistors that james lewis recommends in his article on the best 4 transistors to keep in your parts kit. I have a small circuit which controls the speed of a dc motor as per the ambient temperature. Hilitchi 24values 2n2222s9018 bc327bc558 npn pnp power. The bc548 is a generalpurpose npn bipolar junction transistor commonly used in european and american electronic equipment. Bc559 datasheet, equivalent, cross reference search. Is there a transistor comparison chart or database to be. Bc557b datasheet, equivalent, cross reference search. 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.
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. In accordance with our full warranty terms we will repair, replace or refund if goods you have purchased from us are defective 14 day money back guarantee. Circuit works with bc557 pnp transistor, but not tip32c. Buy products related to bc547 transistor products and see what customers say about bc547 transistor products on free delivery possible on eligible purchases.
Bc557 is a pnp transistor hence the collector and emitter will be closed when the. Complete technical details can be found at the bc557 datasheet given at the end of this page. Pnp transistor is another type of bipolar junction transistor bjt. We offer 12 months warranty on this product from its date of purchase. Philips, alldatasheet, datasheet, datasheet search site for electronic components. 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. Problem is, i have no voltage at all on the emitter pin when i try it. Electrical engineering books electrical projects hobby electronics electronics components electronics projects for beginners. Itt intermetall 9 technical information admissible power dissipation the indicated maximum admissible junction temperature must not be exceeded because this could damage or cause the destruction of the transistor crystal. Bc556 bc557 bc558 bc559 bc560 pn p epitaxial silicon transistor.
Almost invariably one finds a part listed as one type, say switching, that is far better suited for a totally different function, say preamplification, than most common parts listed for the latter purpose. Bc557 transistor pinout, equivalent, uses, features. Com datasheet search site for electronic components and semiconductors and other semiconductors. We ill learn its working, pins, basic circuit, identification of terminals, example and a few applications. They are designed for audio amplifiers and drivers utilizing complementary or quasicomplementary circuits.
The type bc556 is available in groups a and b, however. Home components general components transistors bc557 pnp transistor. Bc557 datasheet28 pages philips pnp general purpose. Applications datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. This is available from altronics stores, online purchases or altronics resellers. The bc557 transistor is a silicon pnp low power transistor used for both amplifier and switching purposes. Pnp transistor circuit characteristics, working, applications. Pnp general purpose transistors, bc557 datasheet, bc557 circuit, bc557 data sheet. 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. Mar 17, 2018 pnp transistor pinout, features, equivalent and datasheet is a bipolar pnp transistor available in metal can package, having a high value of current with low voltage of pnp transistor 2n2907 pinout see more. 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 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.
Bc557c datasheet, equivalent, cross reference search. Bc557, bc557 datasheet, bc557 pnp general purpose transistor datasheet, buy bc557 transistor. Transistor equivalent to bc212, bc257, 2sb725, nte159 brand. Of course, after 40 plus years of life, most electrolytic capacitors are suspect and the carboncomposition resistors have drifted high and sometimes become very noisy. 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. The complementary pnp transistor to the bc550 is the bc560. Hilitchi 24values 2n2222s9018 bc327bc558 npn pnp power general purpose transistors assortment kit pack of 840. 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. Z1055 pnp bc557 t092h general purpose transistor altronics. Apr 01, 2009 my problem is i couldnt find the two transistors, npn bc548 and pnp bc559 at any of my nearby radio shacks.
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