Littelfuse Inc.
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TRF250-120UA
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TRF250-120UA

Product Overview

Category

The TRF250-120UA belongs to the category of electronic components, specifically a surface mount RF inductor.

Use

It is used in various electronic circuits and systems for impedance matching, filtering, and signal processing in radio frequency applications.

Characteristics

  • Package: Surface mount
  • Essence: High-frequency performance
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Inductance: 12nH
  • Tolerance: ±5%
  • DC Resistance: 0.15Ω
  • Rated Current: 200mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TRF250-120UA has two terminals for surface mount soldering, with specific dimensions and spacing as per industry standards.

Functional Features

  • High-frequency performance
  • Compact size for space-constrained designs
  • Reliable performance in RF applications

Advantages

  • Excellent high-frequency characteristics
  • Small form factor
  • Suitable for automated assembly processes

Disadvantages

  • Limited current handling capacity compared to larger inductors
  • Sensitive to mechanical stress due to its small size

Working Principles

The TRF250-120UA operates based on the principles of electromagnetic induction, where it stores energy in the form of a magnetic field when a current passes through it.

Detailed Application Field Plans

The TRF250-120UA is commonly used in: - Wireless communication devices - RF transceivers - RF amplifiers - Radar systems - Satellite communication equipment

Detailed and Complete Alternative Models

  • TRF250-080UA: Lower inductance for different frequency requirements
  • TRF250-150UA: Higher inductance for specific circuit designs
  • TRF250-120UB: Variant with improved temperature stability

In conclusion, the TRF250-120UA is a crucial component in RF circuit design, offering high-frequency performance and compact size. Its application spans across various industries, and it has alternative models catering to different design requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van TRF250-120UA in technische oplossingen

  1. What is the TRF250-120UA used for?

    • The TRF250-120UA is a surface mount RF transformer commonly used in various technical solutions to match impedances and transform signals in RF circuits.

  2. What are the electrical specifications of the TRF250-120UA?

    • The TRF250-120UA has a primary impedance of 50 ohms and a secondary impedance of 120 ohms, making it suitable for impedance matching applications.

  3. Can the TRF250-120UA be used for broadband applications?

    • Yes, the TRF250-120UA can be used for broadband applications within its specified frequency range, typically up to several gigahertz.

  4. Is the TRF250-120UA suitable for high-power applications?

    • The TRF250-120UA is designed for low to moderate power levels and may not be suitable for high-power applications.

  5. What are the typical applications of the TRF250-120UA?

    • The TRF250-120UA is commonly used in RF transceivers, wireless communication systems, and other RF circuit designs requiring impedance transformation.

  6. What are the temperature and environmental limitations of the TRF250-120UA?

    • The TRF250-120UA is typically rated for operation within a specified temperature range, and it may have environmental limitations that should be considered in the design.

  7. Does the TRF250-120UA require any special mounting considerations?

    • The TRF250-120UA is a surface mount component and should be mounted according to the manufacturer's recommended guidelines for proper performance.

  8. Are there any alternative components that can be used in place of the TRF250-120UA?

    • Depending on the specific requirements of the application, there may be alternative RF transformers with similar or different characteristics that could be considered.

  9. What are the key parameters to consider when integrating the TRF250-120UA into a technical solution?

    • Key parameters to consider include frequency range, impedance matching requirements, power levels, and compatibility with other components in the circuit.

  10. Where can I find detailed technical documentation for the TRF250-120UA?

    • Detailed technical documentation for the TRF250-120UA can typically be found on the manufacturer's website or by contacting their technical support team.