Bc546b, bc547a, b, c, bc548b, c amplifier transistors npn silicon features pb. Its hard to imagine that it should be able to damage your car at most if its a poor design, it could refuse to work, but any designer worth his work will never use a transistor to its limits, but will stay within the worst case tolerances at least. Ul flammability classification rating 94v0 and msl rating 1 marking. Bc557c transistor pnp 45v 100ma to92 nxp semiconductors datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and other electronic components such as resistors, capacitors, transistors and diodes. Vce limits of the transistor that must be observed for reliable operation. Another approach is to use a pnp transistor, as follows. Bc546b, bc547a, b, c, bc548b, c amplifier transistors. Heres how it works, in case youre not familiar with them pnp transistor thingies. 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. 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.
Bc557 pnp general purpose transistors product data sheet 2004 oct 11 supersedes data of 1999 apr 15 nxp semiconductors product data sheet pnp general purpose transistors bc556. Bc557 pnp general purpose transistors mouser electronics. Bc557 has a gain value of 110 to 800, this value determines the amplification capacity of the transistor. Complete technical details can be found at the datasheet give at the end of this page. Free devices maximum ratings rating symbol value unit collector. Bc489, bc489a high current transistors npn silicon features these are pb. 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, 557b general purpose transistor page 3 310505 v1. Bc557 datasheet small signal transistors npn digchip. Bc557 datasheet, equivalent, cross reference search. Pnp silicon epitaxial planar transistors for switching and af amplifier applications. Bc557 datasheetlibre, bc557 datasheet, bc557 datasheet, bc557 pdf, bc557 precio unitario compra, bc557 detalles del producto. Npn generalpurpose transistors in a small sot23 toab surfacemounted device datashee plastic.
Bc557, 557b general purpose transistor page 1 310505 v1. Hi, even without seeing the schematic, i cant see any reason for not making the substitute. Problem is, i have no voltage at all on the emitter pin when i try it. Bc558b datasheet, bc558b pdf, bc558b data sheet, bc558b manual, bc558b pdf, bc558b, datenblatt, electronics bc558b, alldatasheet, free, datasheet, datasheets, data. Free packages are available maximum ratings rating symbol value unit collector emitter voltage bc546 bc547 bc548 vceo 65 45 30 vdc collector base voltage bc546 bc547 bc548 vcbo 80 50 30 vdc emitter base voltage vebo 6. Transistor bc547 is probably the most elementary of the available electronic active components and yet becomes the basic, vital building block in most electronic circuits.
This is information on a product in full production. The type bc556 is available in groups a and b, however. The datasheet is printed for reference information only. The bc557 transistor is a silicon pnp low power transistor used for both amplifier and switching purposes features of bc557 npn general purpose transistor. These transistors are mostly used in driver stages of audio amplifiers, low noise input stages of tape recorders, hifi amplifiers, and signal processing circuits of television receivers. How to make simple electronic circuits using transistor bc547. Circuit works with bc557 pnp transistor, but not tip32c. Complete technical details can be found at the bc557 datasheet given at the end of this page. Bc557 is a pnp silicon planar epitaxial transistor.
Bc556b, bc557a, b, c, bc558b amplifier transistors pnp silicon. With larger loads, the drop becomes even more pronounced. Bc557b datasheet, equivalent, cross reference search. If you cant search it here, nowhere else in the world. Bc556b, bc557a, b, c, bc558b amplifier transistors on. Details on bc557 transistor pinout, equivalent, uses, features, applications, description about this transistor and how and where to use it in. C557b datasheet, c557b pdf, c557b data sheet, datasheet, data sheet, pdf. An internal reset circuit generates a reset pulse when the output 1 decrease below the regulated value. As you can see, from the datasheet, drawing 5 ma will already cause a voltage drop of about 0. Bc557 datasheet, bc557 pdf, bc557 data sheet, datasheet, data sheet, pdf, boca semiconductor. Bc557, bc557 datasheet, bc557 pnp general purpose transistor datasheet, buy bc557 transistor. The article presents a comprehensive discussion regarding these tiny electronic devices in a very lucid style, explaining bc547 datasheet, their operating principle and how to implement bc547 and the associated parts into.
Bc547, bc547 datasheet, bc547 npn general purpose transistor datasheet, buy bc547 transistor. A has low hfe about 250, b higher 450 and c the highest 600. Amplifier transistors bc556,b bc557a,b,c bc558b kitsrus. Bc557 bc556 the safe operating area curves indicate ic. Collector load lines for specific circuits must fall below the limits indicated by. The resistor on the base of the transistor is a 100 k. Discrete semiconductors data sheet dbook, halfpage m3d186 bc556.
Datasheet identification product status definition advance information formative or in design this datasheet contains the design specifications for product development. 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. A wide variety of c557b transistor options are available to you, there are 16 suppliers who sells c557b transistor on, mainly located in. Transistors in the electronic parts department at parts. Bc557 datasheet, bc557 pdf, bc557 data sheet, datasheet, data sheet, pdf. Lead free finishrohs compliant psuffix designates compliant. Hello friends im new here and want some answers from u. These transistors are subdivided into three groups a, b, and c according to their current gain. Its one of the transistors that james lewis recommends in his article on the best 4 transistors to keep in your parts kit. If ordered before 12pm super fast delivery limited areas. Bc557 datasheet, bc557 pdf, bc557 data sheet, bc557 manual, bc557 pdf, bc557, datenblatt, electronics bc557, alldatasheet, free, datasheet, datasheets, data sheet. Specifications may change in any manner without notice. Bc547 sot package sot23 datasheet, cross reference.
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