TRS2-252+ Transformer: Premium 1:2 Balun Solution for RF Systems by Mini-Circuits

The TRS2-252+ represents the gold standard in RF balun transformers, engineered by Mini-Circuits - the industry leader in high-frequency component innovation. This surface-mount 1:2 impedance ratio transformer delivers exceptional signal integrity across an impressive 4MHz to 2.5GHz frequency spectrum, making it indispensable for modern RF design engineers.

Comprehensive Technical Specifications

Unmatched Frequency Performance

With its broad operational range from 4MHz to 2.5GHz, the TRS2-252+ outperforms competing baluns in both low-frequency and high-speed applications. This wide bandwidth capability makes it ideal for:

• 5G communication systems
• IoT device antennas
• Satellite communication equipment
• High-speed data transmission

Precision Impedance Matching

The 1:2 impedance ratio provides optimal signal transformation between unbalanced and balanced circuits. This critical feature:

• Minimizes signal reflection
• Maximizes power transfer efficiency
• Reduces standing wave ratio (SWR)

Signal Integrity Preservation

The TRS2-252+ maintains exceptional signal quality with:

• Ultra-low 3dB maximum insertion loss - ensuring minimal signal attenuation
• 17.37dB minimum return loss - significantly reducing unwanted reflections
• Phase-coherent operation - critical for sensitive RF applications

Advanced Design Features

Compact SMD Packaging

The 6-SMD, No Lead surface-mount package offers:

• Space-saving PCB footprint
• Enhanced mechanical stability
• Compatibility with automated assembly processes
• Improved thermal performance

Robust Construction

Mini-Circuits' proprietary core-and-wire technology ensures:

• Exceptional durability
• Consistent performance over temperature
• Long-term reliability

Industry-Leading Applications

The TRS2-252+ excels in demanding RF environments including:

• Wireless Infrastructure: Base stations, small cells, and repeaters
• Aerospace & Defense: Radar systems, avionics, and secure communications
• Test & Measurement: Vector network analyzers, spectrum analyzers
• Medical Electronics: MRI systems, wireless patient monitoring
• Automotive: V2X communication, ADAS systems

Why Engineers Choose TRS2-252+

1. Unrivaled Frequency Coverage: From HF to 2.5GHz in a single component
2. Mini-Circuits Quality: Backed by 50+ years of RF innovation
3. Precision Performance: Tight specifications ensure design success
4. Production-Ready: Active status with reliable supply chain
5. Application Support: Comprehensive datasheets and design resources

Technical Comparison

Parameter	TRS2-252+	Typical Competitor
Frequency Range	4MHz-2.5GHz	10MHz-2GHz
Insertion Loss	3dB max	4dB typical
Return Loss	17.37dB min	15dB typical
Package Size	Compact SMD	Larger footprint

Implementation Guidelines

For optimal performance with the TRS2-252+:

1. Maintain proper impedance matching throughout your circuit
2. Use high-quality RF PCB materials (RO4003C recommended)
3. Implement proper grounding techniques
4. Follow Mini-Circuits' layout recommendations
5. Consider environmental factors (temperature, humidity)

Ordering Information

The TRS2-252+ is available through Mini-Circuits' global distribution network. Contact our sales team for:

• Volume pricing
• Evaluation samples
• Custom configurations
• Technical support

Conclusion

The TRS2-252+ sets the benchmark for RF balun transformers, combining Mini-Circuits' engineering excellence with practical, real-world performance. Its unmatched frequency range, superior signal integrity, and robust construction make it the ideal choice for demanding RF applications across industries. For engineers who refuse to compromise on quality, the TRS2-252+ delivers measurable performance advantages that translate into more successful designs.

Visit our website today to download the complete datasheet, request samples, or speak with our technical support team about integrating the TRS2-252+ into your next RF design project.