THQ Round Radial Capacitors

Compact Round Radial Design for Space-Critical Applications

The THQ series represents Quantic Evans' advanced round radial hybrid wet tantalum capacitors, engineered to deliver maximum performance in minimal space. These compact powerhouses utilize our proprietary hybrid technology to provide exceptional energy density for defense, aerospace, and energy exploration applications where space and weight are at a premium.

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Product Series Overview 

THQ round radial capacitors

THQ Series

Standard Performance

  • Form Factor: 1.4" round base (5 heights available)
  • Voltage Range: 10V – 125V
  • Capacitance Range: 1.1mF – 200mF
  • Qualifications: DLA 04001, DLA 04003, DLA 04004, DLA 09022
THQA2 M2 Round Radial Capacitors

THQA2 M2 Series

Mounting Case Option

  • Form Factor: 0.6" round base for ultra-compact designs
  • M2 Mounting: Secure mounting case option for high-vibration environments
  • Voltage Range: 10V – 125V
  • Capacitance Range: 215µF – 10,000µF
  • Qualification: DLA 04005
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THQS2 Round Radial Capacitors

THQS2 Series

High Shock Option

  • S2 Configuration: Enhanced shock and vibration resistance
  • Rugged Design: Optimized for extreme environmental conditions
  • Military Applications: Proven performance in battlefield conditions

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Key Applications

THQ round radial capacitors power some of the most demanding systems across defense and commercial sectors.

Mission-Critical Defense Systems

VPX systems requiring VITA standards compliance for military computing, and power hold-up circuits meeting MIL-STD-704 and DO 160 specifications for bridge power applications

Advanced Energy Systems

From directed energy platforms including laser systems and high power microwave (HPM) applications to sophisticated space systems powering electric propulsion, LIDAR, and satellite power management

Electronic Warfare Applications

Precision radar jamming systems and communications intelligence platforms that demand instantaneous power delivery and exceptional reliability

 Technical Advantages 

Revolutionary Hybrid Technology

Our hybrid wet tantalum design combines electrostatic and faradaic energy storage, delivering ultra-high capacitance up to 200mF in compact round form factors.

Performance Engineering

Ultra-Low ESR optimized for high-current pulse applications

Space-Grade Qualification meeting NASA-INST-002 and ESA standards

Hermetic Sealing ensuring reliability in the harshest environments

Proven Reliability

Decades of field-proven performance in mission-critical applications where failure is not an option

Industries & Market Segments

Our THQ capacitors serve diverse markets where performance and reliability are paramount.

Military & Defense

Applications: Weapon systems, communications, surveillance 

Key requirements: Shock resistance, EMI immunity

Aerospace

Applications: Aircraft power systems, avionics, space platforms

Key requirements: Weight optimization, temperature extremes

Oil & Gas

Applications: Downhole equipment, drilling systems, completion tools

Key requirements: High temperature, pressure resistance


Energy

Applications: Power conversion, renewable energy systems

Key requirements: High efficiency, long service life

Industrial

Applications: High-power pulse applications, energy storage

Key requirements: Cycle durability, fast response


THQ round radial capacitors

Why Choose THQ Round Radial Capacitors?

Our round radial design provides optimal space utilization while delivering the highest power density available in the industry. The variety of form factors and mounting options ensures the perfect fit for your application requirements, while our proven hybrid technology guarantees reliable performance in the most demanding environments

Custom Solutions Available

Quantic Evans offers custom configurations, mounting options, and connector specifications to meet your exact requirements. Our engineering team works closely with customers to optimize capacitor solutions for specific applications.

Request a quote to discover how THQ round radial capacitors can enhance your system performance while reducing size, weight, and power consumption.

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