![]() It may provide voltage and current gain to a variety of circuits, such as oscillator circuits, small-signal amplifiers, and audio preamplifiers. ![]() The following are some typical applications for this transistor:Īmplification: In low-power audio, video, and RF applications, the 2N3904 is frequently utilized as an amplifier. The 2N3904 NPN transistor is a widely used general-purpose transistor with a wide range of applications. The pin outs of the transistor 2N3904 are given in the following diagram. The above data is quite sufficient and adequate for any electronic hobbyist for understanding the transistor 2N3904 safely and correctly.The minimum amount of voltage required to trigger the base of the device is 0.65 volts, its also called the case/emitter saturation voltage.The minimum amount of voltage required for activating the collector is 0.2 volts, its also known as the collector-emitter saturation voltage.The hFE or the forward current gain of the device is between 100 to 300.Similarly the minimum amount of current required to keep the collector load switched is also 50nA.Minimum current required for keeping the base of the transistor activated is 50nA.The maximum base to emitter breakdown voltage is 6 volts.Similarly the maximum collector to base breakdown voltage is 60 volts.Maximum collector to emitter breakdown voltage for a 2N3904 transistor is 40 volts.Other Useful Characteristics of this device are discussed below: The maximum allowable collector to emitter or the Ic must not exceed 200mA.The Vcbo or the maximum tolerable voltage across collector-base is 60 volts.The Vceo or the maximum tolerable Collector-Emitter voltage is 4 volts.The absolute maximum ratings of this transistor may be understood from the following data: It's dynamic range may include a current handling capability of more than 100mA for switching applications and a 100MHz frequency handling capacity fits with amplification purposes. *This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.The transistor 2N3904 comes under the category of NPN small signal, low power, general purpose transistor, mainly applicable for switching and for signal amplification. It has a maximum collector current of 600mA and a maximum collector-emitter voltage of 40V. KSP2222A: This is another NPN bipolar junction transistor with a similar package and pinout as 2N3904. PN2222A: This is another widely used general-purpose NPN bipolar junction transistor with a similar package and pinout as 2N3904. It has a maximum collector current of 100mA and a maximum collector-emitter voltage of 30V. It has similar electrical characteristics, including a maximum collector current of 100mA and a maximum collector-emitter voltage of 45V, making it a possible drop-in replacement in certain applications.īC548: This is another general-purpose NPN bipolar junction transistor with a similar package and pinout as 2N3904. Here are a few possible replacements for 2N3904:īC547: This is a general-purpose NPN bipolar junction transistor with a similar package and pinout as 2N3904. It has a maximum collector current of 200mA and a maximum collector-emitter voltage of 40V. Its small size and wide range of applications make it an essential component in many electronic circuits.ĢN3904 is a widely used general-purpose NPN bipolar junction transistor that is commonly used in amplification and switching applications. Overall, the 2N3904 is a widely used transistor due to its low cost, availability, and versatility. Its high transition frequency makes it suitable for use in high-frequency applications, while its low input and output capacitances make it ideal for use in circuits where fast switching is required. The 2N3904 can be used in a variety of electronic circuits, such as amplifiers, switch drivers, and general-purpose switching applications. ![]() Some of the technical specifications of the 2N3904 are:Ĭollector-Emitter Saturation Voltage: 0.2V ![]() It is a small signal transistor with a maximum collector current of 200 mA and a maximum collector-emitter voltage of 40 V. NPN silicon epitaxial planar transistor for switching and Amplifier applicationsĢN3904 is a commonly used NPN bipolar junction transistor (BJT) in electronic circuits for amplification and switching applications. NPN Silicon Transistor (General small signal application) NPN SILICON PLANAR EPITAXIAL SWITCHING TRANSISTORS ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |