A THC hibrid tantalum capacitor produced by BEC is a high-performance, polarized capacitor that blends the best features of tantalum electrolytic and electrochemical capacitors, offering high energy density, low ESR, at the same time great stability in a compact, reliable package, ideal for demanding power electronics in aerospace, telecom and medical devices. It uses a tantalum anode with a unique ruthenium oxide cathode and a sulfuric acid electrolyte, providing massive energy storage and excellent performance for power filtering, backup, and energy conversion circuits.
Basic Parameters
|
Product Category |
THC hybrid tantalum capacitor |
|
Capacitance Range |
1600UF~100000UF |
|
Voltage Range |
10V~125V |
|
Working Temperature |
-55℃~125℃ |
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Tolerance |
±20%, -10%~+30% |
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Certificate |
RoHS, REACH |
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Applications |
Aerospace and military like aircraft, radar systems, satellites, and other aerospace equipment, medical equipment, communications |
Characteristics
THC hybrid tantalum capacitors are military and aerospace-grade hermetic radial/axial components that blend tantalum electrolytic and electrochemical capacitor technologies, delivering high energy/power density, ultra-low ESR, and extreme environmental ruggedness for mission-critical pulse power, hold-up, and filtering applications.
Hermetic Sealing: Resists shock, vibration, salt spray, and vacuum (critical for aerospace).
High Energy and Power Density: 4 times higher energy density than traditional wet tantalum capacitors.
Ultra-Low ESR: Minimizes voltage drop during high-current pulses, ideal for power hold-up.
Harsh-Environment Resilience: Wide temperature range, radiation resistance (space variants), and high mechanical durability.
Long Service Life: Stable performance over thousands of hours in high-temperature conditions.
THC hybrid tantalum capacitor meets the standard of GJB733A-96, QJ/PWV20102-2004 and MIL-STD-202 (shock/vibration) for military/aerospace applications.
Production Process
Parts of Our Production Facilities
FAQ
Q1: What are the typical applications for THC hybrid tantalum capacitors?
A1: The THC's unique combination of ultra-high capacitance, ultra-low ESR, low leakage, and harsh-environment ruggedness makes it an ideal choice for mission-critical high-power DC/pulsed DC circuits in aerospace/military/industrial systems.
Aerospace: Satellite backup power hold-up, avionics DC-DC converter filtering, launch vehicle pulse power circuits, spacecraft power distribution.
Military: Radar transmitter pulse energy storage, missile guidance system power supplies, military vehicle high-current filtering, communication system backup power.
Industrial high-reliability: Nuclear power plant control systems, oil/gas downhole harsh-environment power circuits, industrial laser pulse power.
Q2: Is a THC capacitor a polarized component? What are the reverse voltage limits?
A2: Yes, the THC is a strictly polarized component-the Ta₂O₅ dielectric film only forms on the anode, and the hybrid cathode/electrolyte design is not compatible with reverse voltage or AC operation. 0V reverse voltage tolerance: Even accidental minor reverse voltage (≥0.5V) causes immediate dielectric breakdown, excessive leakage and permanent component damage.
Q3: What are the DC leakage current (DCL) specs for THC capacitors?
A3: THC capacitors adhere to GJB733A-96 strict low-leakage standards
At +20°C (room temp): I₀ ≤ 0.0008CRVR (C=capacitance, RVR=rated voltage) or 1μA.
At +85°C/+125°C (high temp): I₀ ≤ 0.006CRVR or 6μA.
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