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BC547 Datasheet, PDF

Search Partnumber : Match&Start with "BC547" - Total : 212 ( 1/11 Page)

Manufacturer	Part #	Datasheet	Description
ON Semiconductor	BC547	140Kb/6P	Amplifier Transistors(NPN Silicon) 1996 REV 1
NXP Semiconductors	BC547	47Kb/8P	NPN general purpose transistors 2004 Nov 25
Semtech Corporation	BC547	371Kb/5P	NPN Silicon Epitaxial Planar Transistor
NXP Semiconductors	BC547	104Kb/15P	45 V, 100 mA NPN general-purpose transistors Rev. 07-10 December 2008
NXP Semiconductors	BC547	104Kb/15P	45 V, 100 mA NPN general-purpose transistors Rev. 07-10 December 2008
SEMTECH ELECTRONICS LTD...	BC547	139Kb/2P	NPN Silicon Epitaxial Planar Transistor
General Semiconductor	BC547	263Kb/6P	Small Signal Transistors (NPN)
ON Semiconductor	BC547	301Kb/8P	NPN Epitaxial Silicon Transistor November 2014 Rev. 1.1.1
NXP Semiconductors	BC547	60Kb/9P	NPN general purpose transistors 2004 Nov 25
NXP Semiconductors	BC547	84Kb/13P	45 V, 100 mA NPN general-purpose transistors Rev. 8-20 August 2012
ON Semiconductor	BC547	91Kb/6P	Amplifier Transistors May, 2004 ??Rev. 4
Diotec Semiconductor	BC547	148Kb/2P	Si-Epitaxial PlanarTransistors
Weitron Technology	BC547	1Mb/5P	NPN General Purpose Transistor
Micro Electronics	BC547	315Kb/4P	NPN SILICON RF SMALL SIGNAL TRANSISTOR
Unisonic Technologies	BC547	108Kb/4P	SWITCHING AND AMPLIFIER APPLICATIONS
Micro Commercial Compon...	BC547	1Mb/4P	NPN Silicon Amplifier Transistor 625mW
Diotec Semiconductor	BC547	100Kb/2P	General Purpose Si-Epitaxial Planar Transistors
Pan Jit International I...	BC547	160Kb/5P	NPN GENERAL PURPOSE TRANSISTOR
KEC(Korea Electronics)	BC547	284Kb/3P	EPITAXIAL PLANAR NPN TRANSISTOR (GENERAL PURPOSE, SWITCHING)
Dc Components	BC547	215Kb/1P	TECHNICAL SPECIFICATIONS OF NPN EPITAXIAL PLANAR TRANSISTOR

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Brief Description of BC547

The BC547 is a common general-purpose NPN bipolar junction transistor (BJT). It is widely used in electronics for a variety of applications. Here are some key characteristics and specifications of the BC547 transistor:

Polarity: NPN (Negative-Positive-Negative).

The BC547 transistor has an N-type layer in the middle, sandwiched between P-type layers on the outside.
Maximum Collector Current (Ic): Typically around 100 mA.

This is the maximum current that can flow from the collector to the emitter when the transistor is in the on state.
Maximum Collector-Base Voltage (Vcbo): Typically around 50V.

This is the maximum voltage that can be applied between the collector and base terminals while keeping the emitter terminal open.
Maximum Collector-Emitter Voltage (Vceo): Typically around 45V.

This is the maximum voltage that can be applied between the collector and emitter terminals while the base is open.
Gain (hfe or Beta): Typically around 200 to 800.

The gain, denoted as hfe or Beta, represents the amplification capability of the transistor. It shows how much the collector current is amplified compared to the base current.
Package: The BC547 transistor is commonly available in TO-92 packages, which are small and widely used in various electronic circuits.

Applications: BC547 transistors are used in a wide range of electronic circuits, including amplifiers, signal processing, switching applications, and more.

Equivalent for BC547

The BC547 is a popular NPN bipolar junction transistor (BJT) commonly used in general-purpose amplification and switching applications. When looking for replacements, consider the following equivalents:

Direct Replacements:
BC546: Similar characteristics, but with a higher voltage rating (max Vce = 65V vs. BC547’s 45V). Use if higher voltage tolerance is required.
BC548: A direct equivalent for general-purpose applications; slightly higher noise compared to BC547.
BC549: Lower noise version of the BC547, often used in audio and low-noise applications.
Other Compatible Replacements:
2N3904:
A widely available general-purpose NPN transistor.
Max voltage: 40V, Max current: 200mA.
Slightly different gain (hFE), but suitable for similar low-power applications.
2N2222:
Popular NPN transistor with slightly higher current handling (up to 800mA).
Max voltage: 40V.
Suitable for higher-current circuits.
Considerations When Choosing a Replacement:
Voltage Rating (Vce max): Ensure the replacement can handle the circuit’s voltage requirements.
Current Rating (Ic max): The substitute should support the circuit's current needs.
Gain (hFE): Match the transistor’s gain for consistent performance in amplification circuits.
Package Type: Ensure compatibility with the PCB layout (BC547 is typically TO-92).
Choose based on your circuit’s specific requirements. For most general-purpose uses, BC548 or 2N3904 should work seamlessly.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.

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