Snubber capacitors

Snubber capacitors

Applications
Snubber capacitors are used in applications where high pulse loadings and high frequencies are presented. Purpose of snubber capacitors is to eliminate voltage spikes which are caused by semiconductors or other devices.




  • IGBT (Insulated Gate Bipolar Transistor) module

  • AC and DC converter and inverter (electric drives)

  • Uninterruptable power system (UPS)

  • Power supply


    • Features
  • High voltage

  • High pulse load capability

  • Self-healing properties

  • High reliabilty

  • Low self-inductance

  • Low dissipation factor of dielectric

  • Terminal options for direct mount or board

  • High insulation resistance


    • Characteristics
  • Rated capacitance: 0.1μF - 8μF

  • Capacitance tolerance: ±5%, ±10%

  • Rated voltage: 630 V DC, 850 V DC, 1000 V DC, 1200 V DC, 1500 V DC, 2000 V DC, 2500 V DC, 3000 V DC

  • Operating temeperature range: -40°C to 85°C

  • Climatic category: 40/85/56 according to IEC 60068

  • Maximum application temperature: 85°C

  • Dissipation factors at 1kHz: tgδ ≤ 5 x 10-4

  • Test voltage terminal to terminal: 1.5 x Ur, 10s

  • Peak non - repetitive max current: Ipkr x 1.5

  • Life expectancy: ≥ 100,000 hours at Ur

    • Documentation

    Data sheets:
    Snubber capacitors

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