From Aerospace to Smartphones: UF’s CA45/CA55 Series Tantalum Capacitor
Introduction
UF Tantalum Capacitors, renowned for their exceptional reliability and cutting-edge performance, have evolved through decades of technological advancements. Building on the legacy of tantalum capacitors since their military and aerospace applications in the 1960s, UFcapacitors now delivers state-of-the-art solutions tailored for modern electronics. The CA45, CA45U, and CA55 series epitomize this progress, combining high capacitance, compact design, and robust performance for industries ranging from automotive to consumer electronics.

Product Overview:UF Tantalum Capacitors: CA45, CA45U & CA55 Series
CA45 Series: Standard Surface-Mount Tantalum Capacitors
Key Specifications:
Capacitance Range: 0.1μF to 1000μF.
Voltage Ratings: 4V to 100V.
Temperature Range: -55°C to +125°C, >85℃ (with rated voltage derating).
DC Leakage at 25℃: IO≤0.02 CRUR or 1uA(Choose the greater one).
CA45U Series: Enhanced Performance for Demanding Environments
Advanced Features:
Capacitance Range: 0.1μF to 1000μF.
Temperature Range: -55°C to +125°C, >85℃ (with rated voltage derating).
DC Leakage at 25℃: IO≤0.01 CRUR or 0.5uA(Choose the greater one)
Low ESR & High Reliability: Designed with manganese dioxide electrolyte for stable performance in high-frequency circuits
CA55 Series: Polymer Tantalum Capacitors
Breakthrough Technology:
Ultra-Low ESR: 150mΩ, enhancing efficiency in high-speed digital circuits and power management systems
Wide Temperature Range: -55°C to +125°C, >85℃ (with rated voltage derating)
Products Feature: Conductive polymer electrode,Lower ESR,High Ripple,Stable capacitance across temperature and voltage.
Core Advantages of UF Tantalum Capacitors
Quality Benchmarking: Performance parity with industry leaders like AVX, Kemet, and Vishay, and compliance with RoHS/REACH standards.
Rapid Delivery & Cost Efficiency: Over 1,000 semi-stocked items ensure a 2-week lead time, reducing production delays 20-30% cost reduction versus competitors, achieved through optimized manufacturing and economies of scale.
Diverse Portfolio: Comprehensive range including solid tantalum (CA45/CA45U) and polymer tantalum (CA55) capacitors, catering to both standard and high-frequency applications.
Certifications & Compliance: Military-grade , ensuring reliability for automotive and aerospace sectors.
Photo
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Description
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UF Capacitors
Series Code
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Kemet
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AVX
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Vishay
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Panasonic
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EPCOS
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Polymer Tantalum Capacitors
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CA55 Series
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T520 Series
T521 Series
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TCJ Series
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T55 Series
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TQC Series
TPB Series
TPF Series
TPG Series
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Tantalum Chip Capacitors,
General Purpose, A,B,C,D,E Case
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CA45 Series
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T491 Series
T490 Series
T489 Series
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TAJ Series
F913 Series
TLJ Series
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293D Series
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TE Series
ECST Series
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B45196-E Series
B45196-H Series
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Low ESR Chip Tantalum Capacitors,
A,B,C,D,E Case
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CA45U Series
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T494 Series
T495 Series
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TPS Series
F93 Series
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593D Series
594D Series
TR3 Series
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TEL Series
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B45197 Series
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Applications Across Industries
- Consumer Electronics: Smartphones, wearables, and IoT devices benefit from UF’s compact size (D-type package) and high capacitance density.
- Automotive: CA55’s polymer technology ensures stability in ADAS modules and infotainment systems under harsh conditions.
- Industrial & Medical: CA45U’s low leakage current and high temperature resilience suit precision equipment and industrial automation.
Conclusion
UF’s CA45, CA45U, and CA55 series redefine excellence in tantalum capacitor technology, offering unmatched performance, cost efficiency, and adaptability. Whether for cutting-edge consumer gadgets or mission-critical aerospace systems, UF delivers solutions that power innovation.
If you want to explore more Capacitors, please visit our website: www.ufcapacitors.com Or send inquiry to karin@ufcapacitors.com