Long Life Aluminum Electrolytic Capacitors for 105°C Power Circuit Operation

Overview

The CD11GE series aluminum electrolytic capacitor is designed for applications requiring extended service life at elevated operating temperatures.
With a rated temperature of 105°C and endurance up to 8000 to 10000 hours, the series supports long-term reliability in power filtering and energy storage circuits.

Key Electrical and Reliability Features

  • Rated operating temperature: 105°C
  • Endurance: 8000 to 10000 hours
  • Long life design for continuous operation
  • Suitable for power supply filtering applications

Performance in Power Circuits

In DC power rails and converter outputs, electrolytic capacitors must maintain capacitance stability and acceptable ESR over time.
Long life ratings at elevated temperature indicate improved electrolyte formulation and internal structure for extended operational durability.

Applications

  • Switching power supplies
  • Industrial control power modules
  • Consumer electronic power circuits
  • General purpose DC filtering

Design Considerations

  • Apply temperature derating to extend operational lifetime
  • Verify ripple current compatibility with load profile
  • Ensure adequate thermal management on PCB layout
  • Select voltage rating with appropriate safety margin

Datasheet Reference

For detailed electrical specifications and dimensional information, refer to the CD11GE series datasheet.
Download datasheet

Contact

For product selection and technical support:
Sales: sales@suntan.com.hk
General: info@suntan.com.hk