SMD Solid Aluminum Electrolytic Capacitors for Low ESR High-Frequency Applications

Solid aluminum electrolytic capacitors using polymer electrolyte are designed for low ESR and stable performance in high-frequency circuits.
The TS13C-HVC series supports surface mount assembly and provides compact dimensions for space-constrained designs.
These capacitors are commonly used in power delivery and decoupling networks where low impedance is required.

Electrical Characteristics

Polymer solid electrolyte technology enables lower ESR compared with conventional liquid electrolyte capacitors.
This characteristic improves ripple handling and reduces voltage drop in high-frequency switching environments.

  • Low ESR structure
  • Capacitance range: 100 ?F to 1500 ?F
  • Voltage ratings: 2.5 V, 4 V, 6.3 V, 10 V, 16 V
  • Load life: 2000 hours at 105°C

Mechanical and Packaging Options

The TS13C-HVC series is available in compact case sizes suitable for automated SMT assembly.
Small form factor supports high-density PCB layouts in portable and computing equipment.

  • Case sizes: 8 × 11.8 mm and 10 × 12.7 mm
  • SMD configuration for reflow soldering
  • Optimized for compact electronic systems

Performance in High-Frequency Circuits

Low ESR and stable impedance characteristics make solid polymer capacitors suitable for high-frequency operation.
They are used to reduce ripple voltage and support transient load response in regulated power rails.

  • Improved ripple current capability
  • Reduced impedance at high frequency
  • Stable performance under switching conditions
  • Support for power integrity in digital systems

Applications

  • High-frequency electronic equipment
  • Laptop power circuits
  • DC-DC converter output filtering
  • Point-of-load regulation modules
  • Compact digital systems

Design Considerations

  • Select capacitance based on ripple and transient requirements
  • Verify ESR targets for power rail stability
  • Ensure voltage rating matches operating conditions
  • Consider thermal conditions for long-term reliability

For detailed electrical ratings and dimensional specifications, refer to the TS13C-HVC datasheet.

For design-in support and technical inquiries, please contact:

sales@suntan.com.hk

info@suntan.com.hk