KEMET T540 & T541 HRA Capacitors

KEMET T540 and T541 Series, part of KEMET's Organic Capacitor (KO-CAP) product class, are comprised of first-to-market polymer cathode technology High-Reliability Series (HRA) capacitors for military and aerospace applications. The T540 series and the T541 series from KEMET have several key features, including high-frequency capacitance retention, benign failure mode, volumetric efficiency, and low ESR values.

Features

  • Use at up to 90% of rated voltage (10% derating) for part types ≤10V
  • Use at up to 80% of rated voltage (20% derating) for part types >10V
  • Standard and low ESR levels down to 5mΩ
  • Sn/Pb terminations available
  • Surge current testing options
  • 100% accelerated steady-state aging
  • High-frequency capacitance retention
  • Volumetrically efficient

Applications

  • Decoupling and filtering in military and aerospace applications that require very low ESR
    • Radar
    • Sonar
    • Power supplies
    • Guidance systems

Specifications

  • -55°C to +125°C operating temperature range
  • 2.5V to 63V rated capacitance range
  • ≤0.1 CV (µA) leakage current at rated voltage after 5 minutes
  • 4.7µF to 1500µF rated capacitance range at 120Hz/+25°C
  • Capacitance tolerance
    • 10% for K tolerance code
    • 20% for M tolerance code
Publicado: 2011-11-14 | Actualizado: 2024-06-12