Inductors and Common Mode Chokes
Wound toroidal inductors common mode chokes and filter assemblies built on our own bases and cases.

Who This Range Is For
Wound inductors and common mode chokes built on our own bases and cases. Because the plastic parts, the core and the winding come from one supplier, the finished part is quoted and controlled as a single item rather than as three separate purchases that have to be reconciled.
Typical buyers are power supply and magnetics designers fixing a footprint, and sourcing engineers at contract manufacturers who need one supplier to cover a whole series rather than a single size.
Problems It Solves
- Geometry that is only revealed after samples arrive, which blocks the PCB layout.
- A plastic body that will not survive the soldering profile in use.
- Buying the former, the core and the winding from three suppliers and reconciling three tolerances.
- A size change late in a project turning into a new supplier qualification.
Core Advantages
Built on parts we already mould
The case, the base and the winding come from one bill of materials.
Common mode chokes and filter inductors
Toroidal common mode chokes and line filters are the core of this range.
Core choice is open
Silicon steel amorphous nanocrystalline and ferrite cores can be specified for the same mechanical outline.
Electrical values to your specification
Inductance and impedance targets are set by the customer drawing rather than by a fixed catalogue value.
Parts In This Range
15 published part numbers. Each card shows the pin count material and pin geometry so you can scan without opening every page.
Common Mode choke 5000 series
Common Mode Choke DG-T6X4X3 Min: 560uH
Common Mode Choke DG-T8X4X3 Min: 560uH
Common Mode Choke T6X3X2 Min:10uH
Common Mode choke T9X5X3 Min: 70uH
Common Mode Choke T9X5X3 Min: 80uH
Common Mode Filter 9.2×6.6×2.5
Common Mode Filter SF1006 Series
Common Mode line filter 0905C Series
Common Mode Line Filter 9.5mm x 8.3mm x 5.3mm
Differencial Mode Choke DG-R5X11 Min: 10uH
Differencial Mode Choke DG-S031125 Min: 100uH
Differencial Mode choke DG-S097125 Min: 40uH
Differencial Mode Choke DG-S097125 Min: 80uH
T16*9*7 LINE FILTERApplication Areas
Where parts from this range are normally specified.
Solutions
Selection Reading
Guides that help narrow this range down.
Questions About Inductors
How many parts are published in this range
15 part numbers are listed with their material pin geometry and rating. Parts outside the published list are made from customer drawings.
Do you sell from stock or make to order
Both. Catalogue geometries run from existing tools. New geometries are a tooling job, and tool design and injection moulding are handled in the same plant.
Can you supply the core as well as the plastic part
Yes. Silicon steel amorphous and nanocrystalline cores are part of the same catalogue, and complete wound transformers and inductors can be quoted as a finished component.
What certifications do you hold
ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018. All products are RoHS compliant.
How do I ask for a quotation
Send the part numbers and the annual quantity by WhatsApp or email. If you only have a drawing send that instead.
Get A Price Against Your Part List
Send a part list or a drawing. Catalogue geometries are quoted from existing tooling and anything else is quoted as a tooling job.