Phone: (519) 746-4761

Canadian Address:

169 Lexington Court, Unit I

Waterloo, ON, N2J 4R9


US Address:

Niagara Falls, NY 14305

Canadian/International ship from Waterloo; US orders from Buffalo, NY.

For a detailed quote including applicable taxes, proceed to checkout

5x2.5mm Neodymium Button Magnet

The 5x2.5mm neodymium disc magnet produces nearly 4500 gauss at 0.1mm distance & is one of many suitable for use with magnetic position sensors. Click on Details below for a novel 3D printer application.

Click on Tabs below for additional information.

Related Products

SKU: 44201-2.5
Disc magnet, D5x2.5mm, NdFeb, N42, Full Sintered/Pressed

PRICE BREAKS - The more you buy, the more you save.
Quantity1+10+ 100+ 1000+ 
Price for each$0.25USD$0.22USD$0.18USD$0.14USD
Your savings- 12%28%44%
Quantity :

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Here's an interesting idea for a business card holder using a 3D printer. The client is in the egg production business and wanted a novel display item for a trade show. Click on the image for more information in our blog: 3D Printed Promotional Business Card Holder. Thanks to Dave Durand of 3ETATech for the image.

cool personalized 3D printed business card holder

You can open or download a copy of the Hysteresis Graph or ROHS certification that applies to all our N42 grade magnets.

Field Strength (Gauss) & Pull Force in Pounds & Kilograms at 5 Distances Above Magnet
SKU: 44201-2.5      Size:  5 × 2.5mm
Distance (mm): 0 0.1 1 10 100
Gauss 4666.9 4493.7 2919.5 68.9 0.1
Lb 1.29 1.20 0.50 0.00 0.00
Kg 0.59 0.54 0.23 0.00 0.00


  • N42 grade: ~13,200 gauss (1.3T)
  • magnetized through the thickness
  • nickel-copper-nickel coated
  • size tolerance for dimensions <10mm: +/- 0.05mm
  • size tolerance for dimensions >10mm: +/- 0.1mm
  • magnet strength variance piece to piece: <2%
  • 80C maximum operating temperature


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