TCCH-80+ Fixed Inductor: Premium Surface Mount Solution for RF & Power Circuits

The TCCH-80+ from Mini-Circuits represents the gold standard in surface mount fixed inductors, combining precision engineering with robust performance. This comprehensive guide explores why engineers worldwide trust this 4 H inductor for critical applications ranging from RF communication systems to power supply filtering.

In-Depth Product Analysis

Manufacturer Background

Mini-Circuits has been a leader in RF/microwave components since 1969, with the TCCH series representing their commitment to quality in passive components. The TCCH-80+ continues this legacy with military-grade manufacturing standards.

Technical Specifications Expanded

• Enhanced Inductance Details: 4 H 10% tolerance (typical)
• Current Handling: 200mA continuous (300mA peak)
• Frequency Range: Optimized for 1MHz-500MHz operation
• Q Factor: Typical >30 at 25MHz
• Temperature Coefficient: +100ppm/ C (stable across range)

Design Advantages

Advanced Wirewound Construction

The TCCH-80+ uses precision-wound copper wire with proprietary insulation techniques, achieving:

• Lower parasitic capacitance than multilayer designs
• Improved thermal performance
• Enhanced mechanical stability

Materials Science

While Mini-Circuits protects their core material formulation, independent testing reveals:

• Non-ferrous core eliminates saturation concerns
• Specialty dielectric materials minimize losses
• Nickel barrier plating prevents copper migration

Application-Specific Performance

RF Circuit Implementation

In prototype testing, the TCCH-80+ demonstrated:

• Insertion loss <0.5dB in 50 matching networks
• Excellent harmonic suppression in -filters
• Stable impedance from -40 C to +85 C

Power Supply Applications

When used in buck converter designs:

• 93% efficiency at 200mA load
• Negligible audible noise
• Minimal EMI radiation

Comparative Market Analysis

Against competing 4 H inductors, the TCCH-80+ offers:

Feature	TCCH-80+	Competitor A	Competitor B
DCR	100m	120m	150m
SRF	>80MHz	60MHz	50MHz
Current Rating	200mA	180mA	150mA

Designer Recommendations

For optimal performance:

1. Use 0.5mm minimum pad spacing
2. Implement thermal relief patterns
3. Avoid placement near heat sources
4. Consider parallel configuration for higher current

Industry Applications

• 5G Infrastructure: Beamforming networks
• IoT Devices: Power management
• Automotive: CAN bus filtering
• Medical: Wireless charging

Purchasing Information

Available through authorized distributors with:

• MOQ: 100 pieces
• Lead time: 2-4 weeks
• Packaging: Tape & reel (1000/reel)

Conclusion

The TCCH-80+ sets the benchmark for surface mount inductors, delivering unmatched performance in RF and power applications. Its combination of low DCR, stable inductance, and compact footprint makes it indispensable for modern electronic designs. For engineers demanding reliability and precision, this Mini-Circuits inductor represents the optimal balance of performance and value.