Custom Coils

As a world leader in the EMI filter and RFI filter component business, Astrodyne offers unrivaled expertise with suppression components including capacitors, coils and high frequency chokes.


Astrodyne has expertise in designing and winding custom coils and chokes for a broad range of applications. We have long experience in designing common mode and differential mode coils for numerous application including, appliance, telecommunication, medical, industrial and others. We can design coil from <1A to hundreds of amperes. While Ferrite remain most commonly used core material for most applications, we have extensive experience in using Power Iron (PI) cores, Amorphous cores, Permalloy core, Kool-mu cores, Noncrystalline cores and Laminated core C-cores in many diverse application. Coils can be offered either open frame, on a coil mount or potted in a housing. Various interconnection options are available such as flying leads, faston tabs, solder pins and connectors. We also support other customer specific packaging and interconnections needs.



Product Type All Types of Coils and Sizes
Rated Current (A) 0.3 A to 100 A