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Item #:
77910978
2N2222A 2N2222 2222 Transistor BJT NPN 75V 0.6A 625mW 3-Pin TO-92 Epitaxial Silicon Bipolar Transistors Commercial Grade - Manufactured in Germany
Item #:
77910978
€ 17
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The Diotec Semiconductor (Germany) 2N2222A is a versatile NPN bipolar junction transistor that is suitable for a variety of applications, including automotive use.
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What Stands Out
High Voltage Rating
The 2N2222A transistor supports up to 75V, making it suitable for various applications that require handling higher voltages without compromising performance.
Strong Performance
With a current rating of 0.6A and a power dissipation of 625mW, this transistor effectively manages power while ensuring reliable operation in diverse circuits.
Commercial Grade Quality
Manufactured in Germany, this pack of five 2N2222A transistors offers exceptional quality and reliability, ensuring long-lasting performance in both hobbyist and professional electronics projects.
Product Details
- Diotec Semiconductor (Germany) 2N2222A NPN bipolar junction transistor in TO-92 package
- Commercial Grade, with typical hFE of 200 and collector current of 600 mA
- Maximum VCEO of 40 V, maximum power dissipation of 625 mW, and maximum transition frequency of 250 MHz
- Operating temperature range of –55°C to 150°C, with UL 94V-0 flammability rating
- RoHS- and REACH-compliant, recommended complementary PNP transistor: 2N2907A
- Ideal for general-purpose circuits, amplifiers, analog circuitry, logic, and switching applications
| Item Weight | 0.02 lbs (10 grams) |
Who Should Buy?
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Hobby Electronics
Ideal for DIY projects, prototyping, and small electronic devices requiring reliable components in hobbyist applications.
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Educational Use
Perfect for students learning about electronics; provides practical experience with low-power transistor circuits.
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Low-Power Applications
Suitable for low-power applications, including signal amplification and switching tasks in various circuits.
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High-Power Projects
Not suitable for high-power applications that exceed 0.6A or require high voltage capabilities beyond 75V.
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Precision Electronics
May not meet the needs of precision applications where exact specifications and performance characteristics are critical.
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Industrial Use
Not designed for heavy industrial environments requiring robust components with high durability and temperature resistance.
Product Description
2N2222A 2N2222 2222 Transistor BJT NPN 75V 0.6A 625mW 3-Pin TO-92 Epitaxial Silicon Bipolar Transistors Commercial Grade - Manufactured in Germany (Pack of 5)
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Customer Questions & Answers
-
Question:
What is the 2N2222A transistor used for?
Answer: The 2N2222A transistor is commonly used in low-power switching and amplification applications. As an NPN bipolar junction transistor (BJT), it effectively operates as an electronic switch or amplifier, making it ideal for use in various circuits. For example, in hobbyist projects, it can control motors, light LEDs, or switch relays. Its versatility makes it a staple in electronics, providing reliable performance in low to moderate current environments. -
Question:
What are the specifications of the 2N2222A transistor?
Answer: The 2N2222A transistor features a maximum collector-emitter voltage of 75V and a collector current capacity of up to 0.6A. It has a power dissipation rating of 625mW and comes in a TO-92 package with three pins for convenient integration into circuit boards. These specifications make it suitable for various applications, including amplifiers and switching circuits, due to its ability to handle moderate voltage and current levels effectively. -
Question:
How can I determine if the 2N2222A transistor is suitable for my project?
Answer: To determine the suitability of the 2N2222A transistor for your project, consider the voltage and current requirements of your circuit. If your project operates below 75V and draws up to 0.6A, this transistor will likely be a good fit. Additionally, assess the frequency and power levels involved; the 2N2222A is ideal for low-frequency applications, such as audio amplifiers or simple relay control circuits, providing reliability and functionality. -
Question:
What makes the 2N2222A transistor a popular choice among electronics enthusiasts?
Answer: The widespread popularity of the 2N2222A transistor among electronics enthusiasts can be attributed to its robustness, versatility, and availability. Its ability to function well in various applications—ranging from switching power supplies to radio frequency circuits—makes it indispensable for hobbyists and professionals alike. Furthermore, its integration into countless DIY projects showcases its reliability and ease of use, fostering a large community of users who advocate for its effectiveness. -
Question:
What are the differences between the 2N2222A and the 2N2222 transistors?
Answer: While the 2N2222 and the 2N2222A transistors share similar functionality, the main difference lies in their specifications, particularly in gain and collector current capacity. The 2N2222A typically has a slightly higher gain and is designed to perform better under certain conditions. If a specific project requires precise amplification or switching characteristics, choosing the appropriate version ensures optimal circuit performance, helping you achieve the desired results effectively. -
Question:
Are the 2N2222A transistors suitable for use in high-frequency applications?
Answer: The 2N2222A transistor is not typically recommended for high-frequency applications due to its limited transition frequency. While it performs well in low to medium frequency environments, when working with high frequencies, other transistors designed for such applications would be more suitable. This makes the 2N2222A ideal for audio amplifiers or analog switching circuits while limiting its use in RF amplification scenarios. -
Question:
Can I use the 2N2222A transistor in a microcontroller project?
Answer: Absolutely! The 2N2222A transistor is frequently employed in conjunction with microcontrollers for controlling larger loads, such as motors, lamps, or relays. By interfacing the transistor with a microcontroller, you can switch high-power devices without damaging the microcontroller's output pins. This makes it a valuable component in automating tasks, such as operating a fan or lighting system based on sensor inputs. -
Question:
What is the recommended way to connect the 2N2222A transistor in a circuit?
Answer: To connect the 2N2222A transistor in a circuit, begin by identifying its pins: the collector, base, and emitter. Connect the base pin through a resistor to the control signal (such as from a microcontroller). The collector connects to the load, while the emitter connects to ground. This configuration allows the transistor to function as a switch, enabling the load when the base receives sufficient current, thus integrating effectively into various circuit designs. -
Question:
Where can I buy the 2N2222A transistor?
Answer: You can purchase the 2N2222A transistor from Ubuy, a reliable online retailer that offers a wide selection of electronic components. Ubuy provides access to quality components like the 2N2222A, manufactured in Ireland, ensuring you receive genuine products for your projects. Simply visit Ubuy and search for the 2N2222A transistor to find the options available in Ireland, making it convenient for you to get what you need. -
Question:
What packaging does the 2N2222A transistor come in?
Answer: The 2N2222A transistor is available in a standard TO-92 package, which is a three-pin plastic casing. This packaging is widely used due to its compact size and ease of handling, making it suitable for breadboarding and PCB applications. Its design allows for efficient heat dissipation and reliable performance in electronic circuits, ensuring that it can be integrated seamlessly into various custom projects and electronic devices.
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Features & Benefits
- Commercial Grade
- Typical hFE of 200
- Collector current of 600 mA
- Maximum VCEO of 40 V
- Maximum transition frequency of 250 MHz (Min)
- Operating temperature range of –55°C to 150°C
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