Coilcraft RS-232 EMI Filter Modules
Inductor Finders Power  |   RF
Power Magnetics Tools
RF Inductor Tools
CM Choke \ Ferrite Beads
LC Filter Designer
IC / Inductor Match Tool
Application Notes
Other Resources
Designer's Kits

RS-232 EMI Filter Modules

This product will not be available in an RoHS-compliant version. Internal solder contains lead.
  • Easy, effective way to eliminate stray EMI in signal cables
  • DB-25, DB-15 and DB-9 versions
  • Common mode magnetics filter all lines including frame ground
  • PCB filters also available


Part number Pins Dim A Dim B Dim C
DLFC9 9 1.35/34,29 2.25/57,15 0.67/17,02
DLFC15 15 1.65/41,91 2.25/57,15 0.67/17,02
DLFC25 25 2.16/54,86 2.25/57,15 0.67/17,02
Operating temperature range −40°C to +85°C
2 Electrical specifications at 25°C

Your comments and suggestions are welcome. Contact [email protected]
Copyright © 2020, Coilcraft, Inc.   Privacy policy
Updated: April 16, 2018