Electromagnetic Integrated Solutions: +1(814) 474-1571

Single Line EMI Power Filters

AC and DC Single Line EMI Power Filters

Single Line Power Filters offer EMI filtering in a compact package with high temperature construction and current ratings up to 10 Amps. Single Line AC Power and DC Power filters are non-polar, surface mountable and are available in Pi circuit configuration.



  • Bolt-in style with D-shaped bushing for easy installation.
  • Ideally suited to help meet NEBS, GR1089, and EN55022.
  • Can be used for both indoor and outdoor applications.
  • Various mounting brackets available
  • Standard Products Available



  • Digital AV equipment
  • Telecommunications equipment
  • Computer and peripheral equipment
  • Power amplifiers
  • Power supplies
  • Temperature and motor controls


AC and DC Single Line Filters

AC Power Filter DC Power Filter
Voltage Rating 250 VAC 400 VDC
Capacitors Y2 Y4
Insertion Loss Range 1 MHz to 1 GHz 150 KHz to 10 GHz

Electrical Characteristics

Max. Current Ratings to 300 Amps
Temperature Range -55°C to +125°C
Capacitance to 4.7µF

C Filter

C Filter

Pi Filter

Pi Filter


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