HyCap Axial Capacitors

Industry-Leading Axial Form Factor Hybrid Wet Tantalum Capacitors

Quantic Evans' HyCap axial series delivers the industry's most power-dense hybrid wet tantalum capacitors in convenient axial form factors. Featuring our proprietary hybrid technology that combines Ta₂O₅ dielectric anodes with high-capacitance RuO₂ cathodes, these capacitors provide exceptional performance for demanding military, aerospace, and industrial applications.

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Technical Specifications


Voltage Range: 10V – 150V

Capacitance Range: 22µF – 2700µF

Form Factor: Axial (T1, T2, T4 case sizes)

Operating Temperature: Standard and high-temp (200°C) options

Qualification: DLA 10004, DLA 93026


Technical Resources
HyCap axial capacitors

HyCap™ Standard Series 

Axial form factor in three case sizes (T1, T2, T4)

Optimized for standard operating conditions

Proven reliability in defense applications

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HyCap-HT axial capacitors

HyCap-HT™ High Temperature Series

High-temperature operation up to 200°C

Extended performance in extreme environments

Ideal for downhole drilling and automotive applications

Explore the HyCap-HT Series → 

 Applications & Markets

Defense & Aerospace Systems

HyCap axial capacitors power mission-critical defense and aerospace applications where failure is not an option.

Radar & Electronic Warfare

Transmit pulse applications in T/R modules requiring instantaneous power delivery

Electronic warfare systems with strict weight and space constraints

Avionics requiring long-term reliability without maintenance

Space & Satellite Technologies

Electric propulsion for deep space missions

Satellite power management and dispensing mechanisms

Manned flight systems demanding precise power control

Extreme Environment Applications

When conditions exceed standard operating parameters, HyCap™ capacitors deliver consistent performance in the harshest environments.

Energy Sector Operations

Downhole drilling equipment operating at 200°C+ temperatures in oil & gas exploration

Completion services in high-pressure, high-vibration environments

Wireline equipment requiring compact, high-energy storage solutions

High-Temperature Industrial Systems

Automotive electronics in under-hood conditions reaching 200°C

Manufacturing environments with rapid charge/discharge cycles

Power conversion applications demanding maximum efficiency

Hybrid Technology Advantages

Our proprietary hybrid wet tantalum technology sets new standards for power density and reliability.

Traditional capacitors force engineers to choose between high capacitance or high voltage capability. Our hybrid approach eliminates this compromise, delivering both in a single, compact solution.

FeatureBenefitApplication Impact
Maximum Power DensityIndustry-leading energy storage per unit volumeSmaller, lighter system designs
Ultra-Low ESREnables high-current applications
Superior pulse power performance
Unlimited Cycle LifeContinuous operation without degradation
Reduced maintenance, lower lifecycle costs
Wide Voltage RangeFlexibility for diverse applications
Single solution for multiple requirements
Rugged DesignHermetically sealed for harsh environments
Proven reliability in extreme conditions

Engineering Excellence You Can Trust

With decades of experience in hybrid wet tantalum technology, Quantic Evans delivers axial capacitors that consistently outperform traditional solutions. Our HyCap series provides critical weight and space savings while maintaining the highest reliability standards required for mission-critical applications.

Contact our technical sales team to discuss your axial capacitor requirements and receive detailed specifications for your application.


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