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. Bc547 cross reference electronic circuits, tv schematics, audio. Bc548, bc548 datasheet, bc548 npn general purpose transistor datasheet, buy bc548 transistor. Confusing when the picture is of a 2n7000 mosfet, but suppliers often show any part just to illustrate its caseconstruction. Texas instruments highperformance analog description. Bc548b npn general purpose transistor pack 10 bc548b low power, small signal, general purpose npn transistor. Bc548 transistor pinout, equivalent, working as amplifier. It is housed in a to92 package for medium power applications. This tutorial was featured on the official arduino blog on 392011. Bc548 transistor pinout, equivalent, uses, features components. Bc108 bc548, a functionally equivalent transistor used around europe. I am kinda new to this circuit making stuff, and i took a introductory subject to electrical engineering. Javascript is currently disabled in your browser, please turn it on to avoid loss of functionality. They match specification of the originals almost exactly.
These transistors help to form the input differential stage of the amplifier. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Bc546b, bc547a, b, c, bc548b, c amplifier transistors. Q11 is a common collector and q12 is a common emitter. However in using two or more transistors in such a method, you need to ensure the emitter current rating of the second transistor is much higher, as the gain of. Bc546b bc547c bc547a bc548c bc547b transistor bc548b bc547 application notes bc546 npn transistor bc548 text. As discussed a transistor will act as an open switch during forward bias and as a closed switch during reverse bias, this biasing can be achieved by dattasheet the required amount of current to the base pin. Download ic database equivalent guide 100 thousand components toni april 17, 2017 april 4, 2012 datasheet, download ic software database dated 2003 with database information from more than 100,000 semiconductors such as transistors and integrated circuits. Can you guys help me find out the transistors that can. In the united states and canada, a similar transistor is named 2n3904.
Download ic database equivalent guide 100 thousand. Bc548 is general purpose silicon, npn, bipolar junction transistor. Sl100 transistor equivalent electronics forum circuits, projects. I have a small circuit which controls the speed of a dc motor as per the ambient temperature. Absolute maximum ratings ta 25c unless otherwise noted. Onsemi, alldatasheet, datasheet, datasheet search site for electronic. Bc548 is a npn transistor so the collector and emitter will be left open when the base pin is held at ground and will be closed when a signal is. The initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor. Cdil bc548b cdil bc548b transistor to92 30v npn low power transistor with epitaxial silicon construction, suitable for switching applications. 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. I have seen many circuits using the 2n2222 transistor correct me if it isnt one. 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. Thanks for a2a the bc548 transistor is used in water level indicator as a sensor. Hi, im trying to find an equivalent for the sl100 transistor but i dont.
Most projects will specify a particular transistor, but if necessary you can usually substitute. Bc548 is a npn transistor so the collector and emitter will be left open when the base pin is held at ground and will be closed when a signal is provided to base pin. Substitute for 2n2222 electronics forum circuits, projects. Manufacturer omega power westech part number tr 037. These transistors are utilised in audio frequency, and small signal directly coupled preamplifiers. Dec 16, 2019 bc548b datasheet, equivalent, cross reference search. Finally, the 1uf capacitor blocks the dc current from reaching the output. Buy products related to bc547 transistor products and see what customers say about.
Apr 01, 2009 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. The 2n3904 is a common npn bipolar junction transistor used for generalpurpose lowpower. 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. The term of this agreement is perpetual unless terminated by on semiconductor as set forth herein. Click on specification and your link identifies as a bc548b. Bc548, bc549, or 2n3904 should do you a good source for them is mouser although they dont have bf494 in stalk. 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. Amplifier transistorsnpn silicon, bc548b datasheet, bc548b circuit, bc548b data sheet. This agreement may not be amended except in writing signed by an authorized representative of each of the parties hereto. Bc546b, bc547a, b, c, bc548b, c amplifier transistors npn silicon features pb. Bc548b npn transistor complementary pnp, replacement, pinout, pin. First up, well control a standard dc motor running off a 9v battery with the help of an npn transistor and a pwm pulse width modulated signal from the arduino. Bc548b datasheet, equivalent, cross reference search as discussed a transistor will act as an open switch during forward bias and as a closed switch during reverse bias, this biasing can be achieved by dattasheet the required amount of current to the base pin.
I have across this circuit across a lot of forums and was just wondering if i could replace bc547 q1 in the circuit with. Transistor codes surface mount, pnp, npn, choosing. They are fairly common there, used typically in lower power household electronics such as netbook processors and plasma televisions. Bc546b, bc547a, b, c, bc548b, c amplifier transistors npn silicon features pbi 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. This week, well finally be using the arduino to control some motors. The bc548b is a low cost alternatives to the bc108. I have use bc547 for a project water level indicator. This device is designed for use as general purpose amplifiers and switches requiring collector currents to ma. I find sl100 comparison npn transistor bc548b working equal to sl 100. Click here specifications bipolar transistor leaded process compatible. What is the difference between bc547 and 2n2222a transistor. Bc548 transistor pinout, equivalent, working as amplifierswitch.
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. Bc548b datasheet, equivalent, cross reference search. What is the use of transistor bc548 in water level indicator. The pinouts are different but they can be made to fit existing circuits by bending the legs.
Problem is, i cant find a bc148 transistor and im looking for a substitute. Bc549c transistor the bc549c is an npn transistor belonging to a group of generalpurpose npn semiconductors consisting of bc547, bc548, and bc549. Bc548 is another general purpose widely used transistor that can be easily get from reputable electronic components store, this transistor also have bunch of good features on the basis of which one can use it in their electronic circuit, it can handle maximum current of 500ma which is enough to drive many other components such as ics, other transistors, portion of a circuits, relays, leds etc. Apr 30, 2020 bc548b datasheet, equivalent, cross reference search. This npn bipolar transistor is designed for high gain, low noise general purpose amplifier applications. Bc548 transistor pinout, equivalent, uses, features. Most projects will specify a particular transistor, but if necessary you can usually substitute an equivalent transistor from the wide range available. Some part number from the same manufacture on semiconductor. This article describes bc548 transistor pinout, equivalent, uses, features and other information about this device. Let us say that the load is a typical 5 v relay with a coil resistance of 69.
The transistor circuit is powered by 5 v, hence vcc 5 v. For switching applications, transistor is biased so that it remains fully on if there is a signal at its base. 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. Bc548 is a npn transistor so 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. Bc548b transistor datasheet pdf, bc548b equivalent. As prathamesh satardekar has said, 2n2222 is as good as any. The second transistor, the bc558 is a pnp transistor, and amplifies the signal at the collector of the bc548. As discussed a transistor will act as an open switch during forward bias and as a closed switch during reverse bias, this biasing can be achieved by supplying the bc548b datasheet amount of current to the base pin. Bc548 transistor the bc548 is a generalpurpose npn bipolar junction transistor commonly used in european and american electronic equipment. It depends on exactly what the function of the transistor is, but heaps of transistors will substitute for it in a great many situations. Bc548 datasheet, equivalent, cross reference search.
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