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Transistors

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Transistors from CJ, ON Semiconductor and other leading manufacturers are available for same day shipping from our Mumbai warehouse. If you can't find what you need or require a large volume, please contact us. We would be happy to help you with your requirement.

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Efficient Transistors for Power Control and Signal Amplification

Transistors are vital semiconductor components used in amplifying, switching, and regulating electrical signals in a wide variety of electronic devices. At Evelta, we offer an extensive selection of transistors from top manufacturers like CJ, Infineon Technologies, and ON Semiconductor, ensuring you have access to high-performance and reliable components for your applications. Whether you're looking for NPN transistors, PNP transistors, or power MOSFETs, our catalog provides everything you need to power your circuits efficiently.

Types of Transistors Available

  1. NPN Transistors NPN transistors are widely used in switching and amplification applications. These transistors are particularly effective for low-power applications due to their efficient electron flow. One standout model is the DTC143ZCA 1 NPN - Pre Biased SOT-23 Digital Transistor, which is a pre-biased transistor in a compact SOT-23 package. Its low power consumption and high efficiency make it ideal for use in digital circuits and logic gate operations.
  2. PNP Transistors PNP transistors complement NPN transistors by switching current when a negative voltage is applied. The BC807-40LT1G - 45V 500mA PNP Bipolar Transistor SMD 3Pin SOT-23 is an excellent choice for applications requiring amplification and switching in circuits that operate with positive charge carriers. With a 45V voltage rating and 500mA current handling, this transistor is perfect for battery-powered devices, sensors, and power management systems.
  3. Power MOSFETs Power MOSFETs, like the IRFB7545PBF - MOSFET Transistor N-Channel 60V 95A 125W TO-220, are designed for high-power applications. This N-channel MOSFET is built to handle up to 95A of current and 125W of power, making it suitable for switching regulators, motor control, and DC-DC converters. Its TO-220 package allows for excellent heat dissipation, ensuring reliable performance even under high loads.

Key Features & Benefits

  • High Current Capacity: Power transistors, such as the IRFB7545PBF, are designed to handle high current loads, making them suitable for power management in industrial and automotive applications.
  • Efficient Switching: NPN and MOSFET transistors offer fast switching speeds, which is crucial for applications like motor control, DC-DC converters, and power supplies.
  • Compact Designs: With options like SOT-23 packaging, transistors such as the BC807-40LT1G provide compact, space-saving solutions for portable and handheld devices.
  • Reliable Performance: Designed for stability and durability, transistors in our collection deliver consistent performance in high-power and low-power circuits alike, ensuring longevity and efficiency.

Applications of Transistors

Transistors are incredibly versatile components that play a critical role in modern electronics. Their use spans across multiple industries, including consumer electronics, automotive, industrial automation, and telecommunications. Some of the most common applications include:

  1. Switching Circuits Transistors act as electronic switches in many devices, controlling the flow of electricity with high precision. In switching applications like motor control or DC-DC converters, transistors such as the IRFB7545PBF are ideal for controlling power efficiently and reliably.
  2. Signal Amplification Transistors are widely used to amplify weak signals in electronic circuits. This function is crucial in audio equipment, radio frequency transmission, and other communication systems. NPN transistors like the DTC143ZCA 1 NPN excel in amplifying signals for small-signal applications.
  3. Power Management Power transistors are used to regulate voltage and current in power management systems. The BC807-40LT1G PNP transistor, for instance, is used in voltage regulation and power distribution circuits, ensuring that devices receive stable, efficient power.
  4. Motor Drives In industrial and automotive systems, transistors help drive motors by controlling the current flow and providing efficient switching. MOSFETs like the IRFB7545PBF are essential for motor control, allowing precise speed and power control in machines, electric vehicles, and robotics.

Featured Products

  1. IRFB7545PBF - MOSFET Transistor N-Channel 60V 95A 125W TO-220
    • This high-performance N-channel MOSFET is perfect for power applications, offering a 60V rating and the ability to handle 95A of current. Its TO-220 package ensures effective heat dissipation, making it ideal for power supplies and motor control applications.
  2. DTC143ZCA 1 NPN - Pre Biased SOT-23 Digital Transistor
    • A compact and efficient NPN transistor, this pre-biased digital transistor is suitable for switching and amplification in small-signal applications. Its SOT-23 package makes it a great fit for digital circuits and logic operations.
  3. BC807-40LT1G - 45V 500mA PNP Bipolar Transistor SMD 3Pin SOT-23
    • This PNP bipolar transistor is designed for power management in low-voltage circuits. Its 45V voltage rating and 500mA current handling make it suitable for power management, sensors, and battery-operated devices.

How to Choose the Right Transistor

Choosing the correct transistor for your application requires careful consideration of several factors:

  1. Voltage Rating: Ensure the transistor can handle the voltage in your circuit. For high-voltage applications, a power transistor like the IRFB7545PBF is ideal, offering a voltage rating of 60V.
  2. Current Rating: The transistor’s current rating should match the requirements of your circuit. For high-current applications, choose a transistor with a high current capacity, such as the IRFB7545PBF.
  3. Switching Speed: If you're working on a high-speed circuit, consider transistors that offer fast switching, like NPN transistors and MOSFETs, which provide efficient power management in high-frequency applications.
  4. Package Type: Depending on your design, you may prefer compact surface-mount packages like SOT-23, used in the BC807-40LT1G, or through-hole packages like TO-220 for higher power handling, as seen in the IRFB7545PBF.

Why Buy Transistors from Evelta?

  1. Best Prices in India: At Evelta, we offer competitive pricing on our wide selection of transistors, ensuring you get high-quality products without overspending.
  2. Buy Online: Our easy-to-navigate online platform allows you to browse and purchase transistors conveniently, with fast delivery across India.
  3. Top Brands: We stock transistors from industry-leading brands like CJ, Infineon Technologies, and ON Semiconductor, ensuring high performance and reliability in all your applications.
  4. Wide Selection: Whether you're looking for NPN transistors, PNP transistors, or power MOSFETs, we have a comprehensive range to suit every need, from small-signal amplification to high-power switching.
  5. Expert Support: Our experienced team is always available to help you choose the right transistor for your application, ensuring you get the best performance and value for your project.

Conclusion

Transistors are fundamental components in modern electronics, providing efficient switching, amplification, and power management solutions. At Evelta, we offer a wide variety of transistors, including NPN, PNP, and power MOSFETs, from trusted brands like CJ, Infineon Technologies, and ON Semiconductor. Whether you're working on consumer electronics, industrial systems, or automotive applications, our collection of high-quality transistors guarantees reliable performance and optimal efficiency. Buy online today and enjoy competitive prices and fast delivery across India.