Part Number: RD70HUF2

Manufacturer: TE Connectivity

Description: RF Power Field-Effect Transistor, 1-Element, N-Channel, Metal-oxide Semiconductor FET

Shipped from: Shenzhen/HK Warehouse

Stock Available: Check with us

D70HUF2 Introduction

The RD70HUF2 is a high-frequency power MOSFET transistor that was intended specifically for use in applications involving VHF and UHF RF power amplifiers. This highly adaptable and dependable transistor delivers outstanding performance and durability in a space-saving and efficient package. In this comprehensive guide, we will investigate the most important characteristics and advantages of the RD70HUF2 and its applications in various business sectors.

Features of RD70HUF2

The RD70HUF2 transistor is a high-frequency power MOSFET developed specifically for frequency ranges within the VHF and UHF categories. The following are some of the most important characteristics of this transistor:

  • High output power: Because it can deliver up to 70 watts of output power, the RD70HUF2 transistor is an excellent choice for high-power RF applications.
  • High gain: The transistor has an impressive high gain of 15 dB, which results in outstanding amplification and sensitivity.
  • Low distortion: Because the RD70HUF2 transistor has low distortion, it can produce an output signal that accurately reproduces the signal that was fed into it.
  • Good thermal stability: Because of the transistor’s exceptional thermal stability, it can continue functioning normally even when subjected to high temperatures. This ensures that its performance is not diminished in any way.
  • Due to its user-friendliness, the RD70HUF2 transistor is simple to use and can be included in many different circuits and applications.
  • High gain and efficiency: Because of its high gain and efficiency, the RD70HUF2 transistor is an excellent option for use in RF power amplifier applications that operate at VHF or UHF frequencies. This makes it possible to improve the signal quality while reducing the amount of electricity used.
  • High breakdown voltage: The RD70HUF2 is designed with a high breakdown voltage that can reach up to 70V, which assures that it will continue to function reliably even when subjected to high voltage situations. Because of this, it is an excellent option for utilization in high-power RF amplifiers.
  • Low distortion: Because the RD70HUF2 transistor has low distortion, it can offer high-quality amplified signals while preventing any unwanted noise or distortion. This is really necessary to keep the signal as clear and faithful as possible.
  • Low thermal resistance: The RD70HUF2 has a low thermal resistance, enabling it to effectively dissipate heat and continue to function in a stable manner even when subjected to high power conditions. Because of this, it is ideally suited for application in high-power RF amplifiers.
  • High frequency of operation: Because the RD70HUF2 can work at frequencies as high as 520MHz, it is well suited for various VHF/UHF applications. Because of this, it can be implemented in a diverse set of designs for RF power amplifiers.
  • RoHS-compliant compliance: The RD70HUF2 is Restriction of Hazardous Substances Directive (RoHS) compliant, which means it satisfies all of the prerequisites outlined in that regulation. This guarantees that the transistor is safe for electronic devices and is kind to the surrounding environment.
  • Surface mount package: The RD70HUF2 is offered in a surface mount package, which makes it simple to install and incorporate into electronic circuits. This is one of the many advantages of this design. Because of this, it is an excellent option for using small and portable electronic gadgets.

In general, the RD70HUF2 MOSFET transistor is a great option for use in RF power amplifier applications, including VHF and UHF frequencies. Because of its high gain, efficiency, and breakdown voltage, as well as its low distortion, thermal resistance, and operating frequency, this component is suitable for a wide variety of electronic applications and is known for its dependability.

Applications of RD70HUF2

Because of how well it works and how reliable it is, the RD70HUF2 transistor is used extensively in various business fields. Here are some of the most common ways to use the RD70HUF2 transistor:

  • Power amplifiers for RF: Because of its high output power and low distortion, the transistor is perfect for use in RF power amplifiers, which are two requirements.
  • Transmission: The transistor is one of the most common parts of transmitters, antennas, and receivers that are used for broadcasting.
  • Tools used in medicine The transistor is also used in MRI machines and other devices that need to boost power at high frequencies, such as those used in medicine.
  • Industrial automation: The transistor is used in many industrial automation types of equipment, such as robotic systems and automated machinery.
  • Aerospace and defense: The RD70HUF2 transistor is also used in many ways in the aerospace and defense industries, such as electronic warfare, communication equipment, and radar systems.

Advantages of RD70HUF2

The RD70HUF2 transistor has some advantages over other transistors, making it a popular choice in many industries. Some of the main reasons why the RD70HUF2 transistor is a good choice are:

  • High efficiency: The transistor is very efficient, which means it can put out a lot of power while using as little as possible.
  • Low distortion: Because the transistor has low distortion, the output signal is an accurate copy of the input signal.
  • The RD70HUF2 transistor is small and works well. This makes it easy to use in various circuits and applications.
  • Reliable and long-lasting: The transistor is reliable and long-lasting, making it perfect for use in applications that require a lot.


  • High Temperature

This product might make heat while it’s running. Please be aware that you could get burned if you touch it while it’s running or if you touch it before it’s cooled down. Don’t put anything that could catch fire near the product.

High-Frequency Power Generation: This product makes high-frequency power. Please ensure that you don’t let any extra electric waves out and use this product in a way that doesn’t hurt people or property.

  • Before use

Before you use the product, you should design the equipment so that it doesn’t put people at risk or get in the way of electric waves.


In conclusion, the RD70HUF2 transistor is a flexible and durable part that was made to be used in VHF/UHF RF power amplifiers. Its great performance, dependability, small size, and high efficiency have made it a popular choice in many industries.

ICRFQ is a trusted distributor that can help you learn more about the RD70HUF2 transistor or any other electronic component. We offer high-quality parts at reasonable prices and the best customer service in the industry. Our team of experts can help you choose the right part for your needs and give you technical help when needed. Contact us today to find out how ICRFQ can help you with your needs for electronic components.

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