Description
Technical
Downloads
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- Dimensions: 1/4" dia. x 1/8" thick
- Tolerances: ±0.004" x ±0.004"
- Material: NdFeB, Grade N42
- Plating/Coating: Ni-Cu-Ni (nickel)
- Magnetization Direction: Diametrical
- Weight: 0.0266 oz. (0.754 g)
- Pull Force, Case 1: 1.32 lbs
- Pull Force, Case 2: 1.80 lbs
- Surface Field: 6898 Gauss
- Max Operating Temp: 176ºF (80ºC)
- Brmax: 13,200 Gauss
- BHmax: 42 MGOe
These discs are often used with Hall Effect switches and sensors.
This size is also available axially magnetized in grade N52 with silver nickel plating as part number D42-N52, in grade N42 with silver nickel plating as part number D42, in grade N42 with black epoxy coating as part number D42E, and in grade N52 with black nickel plating as part number D42B-N52.
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Pull Force, Case 1 vs. distance: Magnet to a Steel Plate. |
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Pull Force, Case 2 vs. distance: Between 2 Steel Plates. |
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Pull Force, Case 3 vs. distance: Magnet to Magnet. |
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Pull Force, Case 4 vs. distance: Magnet to Magnet Repulsion. |
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View B-H curves for this magnet. |
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Click here to download a PDF Specification Sheet. |
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Click here to download a PDF drawing of this product. |
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Click here to download a Certificate of Compliance for this product. |
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Click here to download a RoHS Statement of Compliance for this product. |
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Click here to download a Material Safety Data Sheet (MSDS) for this product. |
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Click here to download a Conflict Minerals Reporting Template (CMRT). |
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Click here to download a Certificate of Origin for this product. |
![]() | Click here for a REACH compliance statement. |
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Click here to download a .STEP file (3D model). |
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Click here to download an .IGS file (3D model). |
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