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Dual Line EMI Filter

Employing a common mode choke, line to ground and line to line capacitance enables attenuation of common and differential mode voltages (noise) from both lines on inputs and outputs of AC or DC systems in a single hermetically sealed package.

Learn more by visiting our dedicated dual line webpage!

  • 50% less the weight versus employing two single line filters
  • EMI filtering of common mode noise from 30 KHz to 1 GHz
  • Differential mode noise filtering from 30 KHz to 10 MHz
  • Voltage ratings from 50 V to 200 VDC/130 VAC, 400 Hz
  • Designed to meet MIL-PRF-15733
  • Popular 0.690” case diameter
  • Space saving, compact design
  • Telecommunication equipment
  • Military and defense applications
  • Industrial control panels
  • Measuring and testing instruments
  • Medical equipment
Part Number Rated Voltage Current DCR Max Ohms /Line

Mode

Minimum Insertion Loss (dB) No Load 25°C
DC AC

30 KHz

100 KHz 

300 KHz 

1 MHz

10 MHz 

100 MHz 

1 Ghz 

51-875-003

200 130 1 0.250 Comm - 11 28 50 60 70 65
Diff 12 21 30 36 55 - -
51-875-004 200 130 3

0.025

Comm - 5 22 43 60 70 65
Diff 12 21 30 36 55 - -
51-875-001 200 130 5 0.01 Comm - - 15 33 56 65 60
Diff 9 18 27 35 50 - -
51-875-002 100 - 10 0.008 Comm 16 26 40 56 70 70 60
Diff 20 30 39 49 58 - -