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Description
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- Dimensions: 1/4" dia. x 1/8" thick
- Tolerances: ±0.004" x ±0.004"
- Material: NdFeB, Grade N42SH
- Plating/Coating: Ni-Cu-Ni (nickel)
- Magnetization Direction: Axial (Poles on Flat Ends)
- Weight: 0.0266 oz. (0.754 g)
- Pull Force, Case 1: 2.30 lbs
- Pull Force, Case 2: 3.71 lbs
- Surface Field: 4667 Gauss
- Max Operating Temp: 302ºF (150ºC)
- Brmax: 13,200 Gauss
- BHmax: 42 MGOe
The SH grades have a maximum operating temperature of 302ºF (150ºC), as compared to standard N grades that have a maximum operating temperature of 176ºF (80ºC). These are great for applications where you need to place a small magnet in a high temperature environment.
This size is also available in grade N42 as part number D42, in grade N52 as part number D42-N52, in grade N52 with black nickel plating as part number D42B-N52 , in grade N42 with black epoxy coating as part number D42E , and diametrically magnetized as part number D42DIA.
 | Pull Force, Case 1 vs. distance: Magnet to a Steel Plate. |
 | Pull Force, Case 2 vs. distance: Between 2 Steel Plates. |
 | Pull Force, Case 3 vs. distance: Magnet to Magnet. |
 | Pull Force, Case 4 vs. distance: Magnet to Magnet Repulsion. |
 | Click this link for a depiction of the magnetic field. |
 | View B-H curves for this magnet. |
 | Click this link to download a PDF Specification Sheet. |
 | Click this link to download a PDF drawing of this product. |
 | Click this link to download a Certificate of Compliance for this product. |
 | Click this link to download a RoHS Statement of Compliance for this product. |
 | Click this link to download a Material Safety Data Sheet (MSDS) for this product. |
 | Click this link to download a Conflict Minerals Reporting Template (CMRT). |
 | Click this link to download a Certificate of Origin for this product. |
 | Click this link for a REACH compliance statement. |
 | Click this link to download a .STEP file (3D model). |
 | Click this link to download an .IGS file (3D model). |
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