European Sales Offices

AMS Technologies AG 
Phone: +49 (0)89 895 77-0
E-mail: de_info(at)

AMS Technologies Ltd.  
Phone: +44 (0)1455 556360
E-mail: uk_info(at)

AMS Technologies S.A.R.L. 
Phone: +33 (0)1 64 86 46 00
E-mail: fr_info(at)

AMS Technologies S.r.l. 
Phone: +39 0331 596 693
E-mail: it_info(at)

AMS Technologies S.L. 
Phone: +34 93 380 8420
E-mail: es_info(at)

AMS Technologies Nordic 
Phone: + 46 (0)8 55 44 24 80
E-mail: nordic_info(at)

DC Continuous Voltage, Input Filtering, DC Link

R-Series Capacitors

Key Features

  • Capacitance: 0.01 to 1,000 uF
  • Voltage (DC): 50 to 10,000 VDC
  • Current (RMS): 5 to 500 amps
  • Current (Peak): 5 to 20,000 amp


R-Series Capacitors – Superior Performance and Protection for your IGBT Modules

NWL’s R-Series is a unique family of capacitor product that exhibits superior performance with high current and high frequency applications. By utilizing low inductance internal constructions, optional molded resin cases, and customized terminations, R-Series capacitors are designed for fast switching IGBTSs and can serve as snubbers and high current high frequency input filters.


  • Snubber capacitors
  • High current DC input filters
  • High frequency DC input filters
  • Low inductance fast reactive clamp capacitors



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Our partner NWL is a leading manufacturer of capacitors in a variety of styles, including high energy storage capacitors, pulse discharge capacitors, DC continuous voltage capacitors, input filtering capacitors, AC voltage capacitors, resonant tank capacitors, harmonic filtering capacitors, snubber protection capacitors, clamping capacitors, and commutation capacitors.