Ferrites are a building block of most electronic circuits. They are integrated into electronic devices to damper high frequency noise radiation. Most anybody who works with devices such as radios, loudspeakers or even USB cables will run into ferrites in their daily work.
To simplify your searching process for ferrite products, know the types and sizes of ferrite material you need before you search. Remember that with electronics, it's important to know exactly what you need; it could be the difference between a working and shorting circuit.
1. Research the types of ferrites and know which are most applicable to your needs prior to purchasing.
2. Find ferrite beads and ferrite core for your industrial needs.
3. Buy other products, such as ferrite rods, from the manufacturers.
Action Steps
The best contacts and resources to help you get it done
Determine the type of ferrite material right for your business
Ferrite magnets come in many forms, so before making your purchases know what kinds of ferrite magnetic materials you need. From the barium ferrite magnet to iron ferrite compounds, it comes in many forms and has many purposes. Start here and obtain some background information before comparing products and prices.
I recommend: Magnet Sales & Manufacturing provides a detailed explanation of ferrite magnets and their purposes.
CWS ByteMark has information about everything you need to know about ferrite beads, from size specifications to frequency and impedance. Also see CWS ByteMark for more information about
ferrite rods and their technical specifications.
TechnoMag has a list of all the types of ferrite core and their commercial uses.
Locate vendors of ferrite core and ferrite beads
Look for ferrite manufacturers to supply your business. Take note that some manufacturers sell in smaller quantities while others sell in bulk, Those who sell in bulk may ask to contact you in order to give a quote.
I recommend: Palomar Engineers sells ferrite beads in packs of dozens. Request a quote from
Kent Corporation for bigger orders.
Deri Group sells custom ferrite cores for specific needs.
IBS Electronics and
Intermark USA are both quality sources for ferrite chip beads.
Purchase ferrite rods straight from the manufacturers
Ferrite rods are another industrial use of ferrite material. They are commonly found in antennas, so those working with radios should look to vendors of ferrite rods to best meet their needs.
I recommend: Magnetic Arts sells several sizes and types of ferrite rods in sets of six. Also, contact
Steward for information about ordering custom ferrite rods.
Tips & Tactics
Helpful advice for making the most of this Guide
- While shopping around often helps you find the best prices, sometimes it is best to pick one consistent manufacturer and stick with them for all your purchases. It may be worth that small premium you pay to have all your products come in one bundle and in good time.
The official source of Ferrites is the Ferrites page at Business.com