TRF250-145US

Product Overview

Category

The TRF250-145US belongs to the category of electronic components, specifically a surface mount RF filter.

Use

It is used for filtering radio frequency signals in electronic circuits to ensure proper signal quality and reduce interference.

Characteristics

• High-frequency operation
• Compact size
• Surface mount design
• Low insertion loss
• Excellent attenuation characteristics

Package

The TRF250-145US is typically packaged in reels or trays to facilitate automated assembly processes.

Essence

The essence of the TRF250-145US lies in its ability to effectively filter out unwanted RF signals while allowing desired signals to pass through with minimal loss.

Packaging/Quantity

It is commonly available in reels containing a specific quantity of units, typically ranging from hundreds to thousands per reel.

Specifications

• Frequency Range: 250 MHz
• Insertion Loss: <1 dB
• Attenuation: >20 dB at 500 MHz
• Impedance: 50 ohms
• Operating Temperature: -40°C to 85°C
• Package Type: Surface Mount

Detailed Pin Configuration

The TRF250-145US has a standard pin configuration with clearly defined input and output terminals. It is crucial to adhere to the manufacturer's datasheet for precise pinout details.

Functional Features

• Precise RF signal filtering
• Minimal signal loss
• Compact and space-saving design
• Suitable for high-frequency applications

Advantages

• Excellent RF signal filtering capabilities
• Compact form factor
• Suitable for high-frequency operations
• Compatible with automated assembly processes

Disadvantages

• Limited frequency range compared to some alternative models
• May require additional circuitry for broader frequency coverage

Working Principles

The TRF250-145US operates based on the principles of impedance matching and selective signal attenuation. When integrated into a circuit, it filters out unwanted RF signals while allowing the desired frequencies to pass through with minimal loss.

Detailed Application Field Plans

The TRF250-145US is commonly utilized in various communication systems, wireless devices, and RF-based applications where precise signal filtering is essential. Its compact size and reliable performance make it suitable for integration into small form factor electronic devices.

Detailed and Complete Alternative Models

• TRF350-155US: Offers extended frequency range
• TRF200-140US: Compact alternative for lower frequency applications
• TRF260-150US: Enhanced attenuation characteristics for specific use cases

In conclusion, the TRF250-145US is a versatile surface mount RF filter that offers excellent RF signal filtering capabilities within a compact form factor. Its precise specifications and functional features make it an ideal choice for various high-frequency applications, despite having some limitations in terms of frequency range compared to alternative models.

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