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Dexter-Diametric-Magnet-Application-smallBasic_Diametricl_Disc_Magnet_SectionThe diametric disc magnets from Dexter are available as standard products (see below specifications). If you are looking for other materials (e.g. ceramic) or alternative shapes, Dexter is happy to work with you to provide you the magnet your application requires.

As with any product from Dexter, we guarantee superior performance. Use the technical specifications chart to find the diametrically magnetized disc magnet for your requirements.


Technical Specifications

Part Number
2910041-1 2410022-1 2410025-1
    (order online) (order online) (order online)

Physical Data

Diameter Ø 6.0 +/- 0.1mm 6.0 +/- 0.1mm 6.0 +/- 0.1mm
Thickness T 2.5 +/- 0.05mm 3.0 +/- 0.05mm 3.0 +/- 0.05mm
Density
7.6 g / cc 7.6 g / cc 8.2 g / cc
Mass g ≈0.53 g ≈0.64 g ≈0.70 g
Temp Coefficient of Linear
Expansion (CTE) 
5 to 8.0x10-6°C-1 5 to 8.0x10-6°C-1
10x10-6°C-1

Magnetic Characteristics

Material    Nd-Fe-B Nd-Fe-B
Sm-Co
Energy Grade    35 MGOe 35 MGOe  32 MGOe
Temp Coefficient of Magnetic Field Strength  -0.15%°C-1 -0.15%°C-1
-0.03%°C-1
Max. Operating Temp  150ºC 150ºC 350ºC
Coating Nickel Plating Nickel Plating Not Required