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AC and DC Single Line EMI Filters

AC and DC single line feed-thru EMI filters offer filtering in a compact package with high-temperature construction and current ratings of up to 300A. These EMI filters are non-polar, surface mountable, and are available in Pi circuit configuration.

Learn more about our complete line of Chassis Mount EMI Filters.

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AC and DC Single Line EMI Filter Features

  • Bolt-in style EMI Filter with D-shaped bushing for easy installation
  • Ideally suited to help meet NEBS, GR1089, and EN55022
  • Used for both indoor and outdoor applications
  • Various mounting brackets available

AC and DC Single Line EMI Filter Applications

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

AC and DC Single Line EMI Filter Specifications

AC and DC Single Line EMI 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

DC Single Line Pi EMI Filters

UL Icon DC Single Line Pi EMI Filters
Part Number Rated Current Min. Cap. Minimum Insertion Loss (dB)*
.01MHz .10MHz 1MHz 10MHz 100MHz 1000MHz

Standard Performance  
52F226-020-10 10A 10nF - - 8 23 70 80
52F226-020-16 16A 10nF - - 8 35 70 80
52F226-020-32 32A 10nF - - 10 23 50 80
52F226-020-63  63A 100nF - 8 27 67 80 80
52F226-020-100  100A 470nF 4 21 30 70 80 80
52F226-020-200 200A 470nF 7 23 30 60 80 80

High Performance 
52F226-029-10 10A 100nF - 8 25 75 80 80
52F226-029-16 16A 100nF - 8 25 75 80 80
52F226-029-32
 32A 100nF - 8 25 75 80 80
52F226-029-63 63A 470nF 4 21 35 70 80 80
52F226-029-100     100A 1000nF 8 26 57 73 80 80
52F226-029-200  200A 4700nF 20 40 80 80 80 80

AC Single Line Feedthrough EMI Filters

UL Icon AC Single Line Feedthrough EMI Filters  
Part Number Rated Current Min. Cap. Minimum Insertion Loss (dB)*
.01MHz .10MHz 1MHz 10MHz 100MHz 1000MHz
52F226-016-10  10A 2.2nF - - - 9 30 45
52F226-016-16  16A 4.7nF - - - 15 34 54
52F226-016-32  32A 4.7nF - - - 15 34 54
52F226-016-63  63A 10nF - - 4 21 41 60
52F226-016-100  100A 47nF - - 15 34 53 74
52F226-016-200  200A 100nF - 5 21 40 60 80
52F226-016-250  250A 100nF - 5 21 40 60 80
52F226-016-300  300A 100nF - 5 21 40 60 80
52F226-026-10  10A 4.7nF - - - 15 34 54
52F226-026-16  16A 10nF - - 4 21 41 60
52F226-026-32  32A 10nF - - 4 21 41 60
52F226-026-63  63A 47nF - - 15 34 53 74
52F226-026-100  100A 100nF - 5 21 40 60 80
52F226-026-200  200A 220nF - 10 27 47 67 80
52F226-026-250  250A 220nF - 10 27 47 67 80
52F226-026-300  300A 220nF - 10 27 47 67 80
52F226-036-16  16A 47nF - - 15 34 53 74
52F226-036-32  32A 33nF - 3 16 35 53 80
52F226-036-63  63A 100nF - 5 21 40 60 80
52F226-036-100  100A 220nF - 10 27 47 67 80
52F226-036-200  200A 470nF - 16 33 52 75 80
52F226-036-250  250A 470nF - 16 33 52 75 80
52F226-036-300  300A 470nF - 16 33 52 75 80
52F226-046-16  16A 100nF - 5 21 40 60 80
52F226-046-32  32A 47nF - - 15 34 53 74
52F226-046-63  63A 220nF - 10 27 47 67 80
52F226-046-100  100A 470nF - 16 33 52 75 80
52F226-046-200  200A 1000nF 6 20 40 60 80 80
52F226-046-250  250A 1000nF 6 20 40 60 80 80
52F226-046-300  300A 1000nF 6 20 40 60 80 80

AC Single Line Pi EMI Filters 

UL Icon AC Single Line Pi EMI Filters 
Part Number Rated Current Min. Cap. Minimum Insertion Loss (dB)*
.01MHz .10MHz 1MHz 10MHz 100MHz 1000MHz

Standard Performance
52F226-037-10  10A 4.7nF - - 4 19 77 80
52F226-037-16 16A 10nF - - 8 22 50 80
52F226-037-32 32A 10nF - - 8 22 50 80
52F226-037-63 63A 47nF - 4 21 52 80 80
52F226-037-100 100A 100nF - 8 25 73 80 80
52F226-037-200 200A 100nF - 9 26 75 80 80
52F226-037-250 250A 100nF - 9 26 75 80 80
52F226-037-300 300A 100nF - 9 26 75 90 80

High Performance
52F226-019-10 10A 10nF - - 9 30 80 80
52F226-019-16 16A 22nF - 3 15 47 80 80
52F226-019-32 32A 22nF - 3 15 47 80 80
52F226-019-63 63A 150nF - 12 27 75 80 80
52F226-019-100 100A 470nF 4 21 39 80 80 80
52F226-019-200 200A 470nF 4 21 57 80 80 80
52F226-019-250 250A 470nF 4 21 57 80 80 80
52F226-019-300  300A 470nF 4 21 57 80 80 80

DC Single Line Feedthrough EMI Filters

UL Icon DC Single Line Feedthrough EMI Filters 
Part Number Rated Current Min. Cap. Minimum Insertion Loss (dB)*
.01MHz .10MHz 1MHz 10MHz 100MHz 1000MHz
52F226-011-10 10A 10nF - - 4 21 41 60
52F226-011-16 16A 10nF - - 4 21 41 60
52F226-011-32 32A 10nF - - 4 21 41 60
52F226-011-63 63A 10nF - - 4 21 41 60
52F226-011-100 100A 47nF - 2 15 34 53 74
52F226-011-200 200A 100nF - 5 21 40 60 85
52F226-011-250 250A 100nF - 5 21 40 60 85
52F226-011-300 300A 100nF - 5 21 40 60 85
52F226-021-16 16A 47nF - 2 15 34 53 74
52F226-021-32 32A 47nF - 2 15 34 53 74
52F226-021-63 63A 47nF - 2 15 34 53 74
52F226-021-100 100A 100nF - 5 21 40 60 85
52F226-021-200 200A 470nF 2 16 33 52 75 90
52F226-021-250 250A 470nF 2 16 33 52 75 90
52F226-021-300 300A 470nF 2 16 33 52 75 90
52F226-031-16 16A 100nF - 5 21 40 60 85
52F226-031-32 32A 100nF - 5 21 40 60 85
52F226-031-63 63A 100nF - 5 21 40 60 85
52F226-031-100 100A 470nF 2 16 33 52 75 90
52F226-031-200 200A 1000nF 6 20 40 60 85 90
52F226-031-250 250A 1000nF 6 20 40 60 85 90
52F226-031-300 300A 1000nF 6 20 40 60 85 90
52F226-041-16 16A 470nF 2 16 33 52 75 90
52F226-041-32 32A 470nF 2 16 33 52 75 90
52F226-041-63 63A 470nF 2 16 33 52 75 90
52F226-041-100 100A 1000nF 6 20 40 60 85 90
52F226-041-200 200A 4700nF 15 35 54 74 90 90