When base current is removed the transistor becomes fully off, this stage is called as the Cut-off Region and the Base Emitter voltage could be around 660 mV. This stage is called Saturation Region and the typical voltage allowed across the Collector-Emitter (VCE) or Base-Emitter (VBE) could be 200 and 900 mV respectively. When this transistor is fully biased then it can allow a maximum of 800mA to flow across the collector and emitter. To bias a transistor we have to supply current to base pin, this current (IB) should be limited to 5mA. The maximum amount of current that could flow through the Collector pin is 800mA, hence we cannot connect loads that consume more than 800mA using this transistor. ![]() 2N2222A has a gain value of 110 to 800, this value determines the amplification capacity of the transistor. *This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.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. The specific choice of transistor will depend on the requirements of the circuit, such as gain, collector current, voltage ratings, and frequency response. These are just a few examples of the many alternative transistors that can be used instead of the 2N2222. PN2222A: This is the PNP complement of the 2N2222, and it can be used in the same applications as the 2N2222, but with opposite polarities. It is commonly used in high-power switching applications, such as controlling DC motors and solenoids.ĥ. TIP120: This is a NPN Darlington transistor that has a much higher gain compared to the 2N2222. It is widely used in a variety of general-purpose applications, including switching, amplification, and oscillator circuits.Ĥ. 2N3904: This is another commonly used NPN transistor that is similar to the 2N2222 in terms of gain, collector current, and voltage ratings. ![]() It has a maximum collector current of 800 mA, similar to the 2N2222.ģ. S8050: This is a NPN transistor with a higher gain compared to the 2N2222, making it a good choice for amplification applications. It is widely used in general-purpose switching and amplification applications.Ģ. BC547: This is a commonly used NPN transistor that is similar to the 2N2222 in terms of gain, collector current, and voltage ratings. Some of the most common alternatives include:ġ. There are several alternative transistor types that can be used instead of the 2N2222, depending on the specific requirements of the circuit. It's widely used in different application such as digital and analog circuits, switching circuit, oscillators, and amplifiers. It can also handle a maximum power dissipation of 625mW. The 2N2222 transistor can handle a maximum collector current of 800mA, and a maximum collector-emitter voltage of 40V. ![]() The 2N2222 transistor is also known for its switching capabilities, hence it's widely used in digital circuits. The transistor can be used as a switch or an amplifier depending on the bias applied to the base terminal. The emitter is the negative terminal, the base is the control terminal, and the collector is the positive terminal. The 2N2222 transistor has three regions: the emitter, base, and collector. The 2N2222 is known for its reliability and ease of use. It was one of the first transistors that were widely used, and it is still used today in a wide range of applications. The 2N2222 is a type of bipolar junction transistor (BJT) that is commonly used as a small-signal NPN transistor. Ultra-Fast Transient Response LDO Regulator Silicon NPN transistor in a TO-92 Plastic Package NPN Small Signal General Purpose Amplifiersīipolar NPN Device in a Hermetically sealed TO18 Metal Package. ![]() The transistor is subdivded into one group NPN SMALL SIGNAL GENERAL PURPOSE AMPLIFIER AND SWITCHĬhip Type 2C2222A Geometry 0400 Polarity NPN
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |