Tech Alerts
An occasional series of technical papers and articles concerning magnetic products, properties and applications.
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F49 - A new high Bsat ferrite material for saturation limited applications
F49 A New High Bsat Ferrite Material for Saturation Limited Applications.
(Adobe PDF file 111 KB)
A high saturation material for output chokes, high DC bias and saturation limited applications.
(Adobe PDF file 83 KB)
F49 Paper written and presented by Bruce Carsten at the PCIM 2006 Conference.
(Adobe PDF file 171 KB)
Permanent Magnets
New feature - Ceramic Ferrite loudspeaker rings now available with chamfered internal diameter.
(Adobe PDF file 76 KB)
A table of magnetic material grades suitable for high-temperature applications.
(Adobe PDF file 140 KB)
Magnetic products suitable for electric motor manufacture.
(Adobe PDF file 288 KB)
A basic introduction to permanent magnet materials, properties, and performance.
(Adobe PDF file 171 KB)
Ferrite Cores & Accessories
Large Ferrite Cores for increased power transmission, heavy duty current suppression and much more.
(Adobe PDF file 298 KB)
MMG offers EIR cores for SMD transformer applications utilizing power, signal or high permeability ferrite materials. The cores can be supplied ungapped, or gapped to suit specific requirements.
(web page)
MMG offers EP5 cores for pulse and wideband transformer applications in high permeability materials. The cores can be supplied ungapped, or gapped to match requirements.
(web page)
SMD Inductor cores are assembled with an ER core and I core. The I core forms the base of the inductor where the coil winding is terminated. The unique design of the core reduces any flux leakage to a minimum while still maintaining maximum heat dissipation from the core surface.
(Adobe PDF file 126 KB)
Technical Publications
Shapes, sizes, and properties of permanent magnets.
(Adobe PDF file 368 KB)
The development of magnetic materials, and advances in magnet technology, through the 20th century.
(Adobe PDF file 144 KB)
The effect of temperature variations on the performance of permanent magnets.
(Adobe PDF file 340 KB)
Product Brochures
The full MMG MagDev Permanent Magnets Brochure.
(Adobe PDF file 3.25 MB)
Part one of the full MMG MagDev Ferrite Cores Brochure.
(Adobe PDF file 3.65 MB)
Part two of the full MMG MagDev Ferrite Cores Brochure.
(Adobe PDF file 5.93 MB)
Other Documents
MMG now offer a new range of Soft Ferrite loading powders, suitable for compounding with a variety of materials such as plastics, resins, or rubbers. The fully sintered FSCP loading powders have specific advantage where, for reasons of application, the component will not be sintered after forming.
(Adobe PDF file 60 KB)
MMG MagDev statement regarding RoHS (Restriction of Hazardous Substances directive).
(Adobe PDF file 30 KB)
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