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BSS123 - Transistor 3 SOT-23 123 100 Piece Lot
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BSS123 - Transistor 3 SOT-23 123 100 Piece Lot
Perfect for breadboard, DIY, maker, repair, prototype.
BSS123 - Transistor 3 SOT-23 123 100 Piece Lot
Item #: 152237327

BSS123 - Transistor 3 SOT-23 123 100 Piece Lot

84% of respondents would recommend this to a friend

Item #: 152237327

USD 36

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What Stands Out

High Efficiency
The BSS123 transistor ensures reliable performance with low voltage drop, promoting energy efficiency in various electronic applications, making it ideal for modern circuit designs.
Compact Size
Packaged in a SOT-23 format, the BSS123 allows for space-saving designs in PCBs, essential for creating smaller devices without compromising on functionality.
Bulk Savings
Available in a convenient 100-piece lot, the BSS123 offers excellent value for money, enabling engineers and hobbyists to maintain ample stock without overspending on smaller quantities.

Product Details

BSS123 - Transistor 3 SOT-23 123 100 Piece Lot
ManufacturerFairchild Semiconductor Corporation
Item model numberBSS123
Date First AvailableAugust 19, 2021
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Hobbyist Electronics

    Ideal for hobbyists building circuits requiring reliable switching and signal amplification with small footprint components.

  • DIY Projects

    Perfect for DIY enthusiasts needing multiple transistors for projects, offering great value in a bulk pack.

  • Educational Purposes

    Useful for students learning about electronics, providing ample quantity for hands-on experimentation with transistors.

Not Suitable For
  • High-Power Applications

    Not suitable for applications requiring high current or voltage ratings, as BSS123 is designed for low power use.

Product Description

BSS123 - Transistor 3 SOT-23 123 100 Piece Lot

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the main specifications of the BSS123 transistor?

    Answer: The BSS123 is an N-channel MOSFET featuring a maximum drain-source voltage of 60V and a continuous drain current of 4.5A. It operates efficiently in switching and amplification applications, making it ideal for low-voltage drive circuits. The SOT-23 packaging enables compact designs, allowing integration into various electronic projects. This transistor is commonly used in circuits like power management systems and switching power supplies.
  • Question: What is the typical application of the BSS123 transistor?

    Answer: The BSS123 transistor is primarily used in low-voltage applications such as switching regulators and motor drivers. Its efficient performance makes it a popular choice for controlling small electronic devices. For instance, it can effectively switch on and off LED lamps or control low-power relays, providing reliable performance in DIY electronic projects or professional products requiring reliable switching.
  • Question: How does the SOT-23 package benefit the BSS123 transistor?

    Answer: The SOT-23 package is advantageous as it provides a compact footprint, enabling the BSS123 to fit into smaller circuit boards without sacrificing performance. This size allows for higher density circuit designs, which is particularly beneficial in consumer electronics and automation applications. Designers can achieve more efficient layouts by using the BSS123 in their projects where space is a premium.
  • Question: Can the BSS123 handle high temperatures?

    Answer: Yes, the BSS123 transistor can operate at high temperatures, with a maximum junction temperature rating of 150°C. This robustness makes it suitable for applications experiencing thermal stress, such as automotive or industrial equipment. It's essential, however, to ensure proper heat dissipation in your circuit design to maintain optimal performance and prevent thermal runaway.
  • Question: What are the advantages of using a MOSFET like the BSS123?

    Answer: Using a MOSFET like the BSS123 offers several advantages, including high efficiency, fast switching speeds, and low on-resistance. Unlike bipolar junction transistors, MOSFETs require less voltage to turn on, making them more efficient in low-voltage applications. This efficiency translates into less heat generation, which is crucial for applications like PWM control in fans or LED dimming.
  • Question: Is the BSS123 suitable for high-frequency applications?

    Answer: The BSS123 is suitable for some high-frequency applications, though it’s primarily designed for low to medium frequencies. With a transition frequency (fT) of approximately 60MHz, it can be used effectively in applications such as signal switching and RF amplifiers within certain limits. However, for very high-frequency applications, consider other MOSFET options that specialize in high-speed operations.
  • Question: What type of gate drive voltage is required for the BSS123?

    Answer: The BSS123 operates optimally with a gate-source voltage of around 10V for full enhancement, although it can start to conduct at lower voltages of around 2-4V. This wide gate voltage range provides flexibility in various circuit designs, from low-power microcontroller outputs to standard driver circuits. For applications requiring lower voltages, check the characteristics to ensure it meets your needs.
  • Question: Can I use the BSS123 for controlling motors?

    Answer: Absolutely! The BSS123 is often employed in controlling small DC motors due to its capability to handle moderate currents and voltages. It can act as a switch in motor driver circuits, particularly effective for PWM applications that require varying speeds. Incorporating this transistor can simplify your motor control designs, enhancing performance for projects like robotics or automation systems.
  • Question: What is the difference between BSS123 and other similar transistors?

    Answer: The primary difference between the BSS123 and other similar transistors is its specific electrical characteristics like voltage rating, current handling, and switching speed. Compared to the BS170, the BSS123 features higher current capacity and operates at a higher voltage, making it better suited for certain applications. Choosing the right transistor depends on your circuit requirements and load specifications to ensure optimal performance.
  • Question: Where can I buy BSS123 - Transistor 3 SOT-23 123 (100 Piece Lot) in El Salvador?

    Answer: You can conveniently purchase the BSS123 - Transistor 3 SOT-23 123 (100 Piece Lot) from Ubuy. They offer a wide selection of electronic components, ensuring that you can find the specific parts you need for your projects. Ubuy also provides straightforward access to various shipping options, making it easy to procure your components online.

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USD 36

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Features & Benefits

  • Includes 100 pieces of high-quality transistors.
  • Transistors are in an ESD safe packaging.
  • New and never used parts ensure reliability.
  • Ideal for various applications including DIY and prototyping.
  • Quality inspected by industry professionals.
  • Small Outline Transistor design for easy integration.

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