Cornell Dubilier / Knowles 381LL Snap-In Capacitors

Cornell Dubilier / Knowles (CDE) 381LL Snap-In Capacitors are two-pin aluminum electrolytic capacitors. The series is designed to meet the high-ripple-current demands of inverter DC link applications where a long life of the capacitor bank is essential to system reliability. CDE 381LL capacitors deliver reliable performance and stability of parameters over the life of the capacitors. These capacitors are rated for 8000 hours of life at full-rated conditions.

Features

  • 8000 hours of life at full-rated conditions
  • Stable capacitance over operating life
  • Reduced leakage current (4mA) over operating life
  • Stable equivalent series resistance (ESR) and dissipation factor over operating life
  • RoHS compliant

Applications

  • Uninterruptible power supply (UPS) systems
  • Switching power supplies
  • Inverters and micro-inverters
  • Power line conditioning

Specifications

  • –55°C to + 105°C temperature range
  • 16VDC to 250VDC rated voltage range
  • 740µF to 100,000µF capacitance range
  • Ripple current ratings up to 10A at 20kHz, +105°C
  • 4mA leakage current
  • ±20% capacitance tolerance
Đã phát hành: 2019-12-04 | Đã cập nhật: 2025-08-10