B428-N52 - Neodymium Block Magnet | K&J Magnetics

Description
Technical
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Dimensions: 1/4" x 1/8" x 1/2" thick
Tolerances: ±0.004" x ±0.004" x ±0.004"
Material: NdFeB, Grade N52
Plating/Coating: Ni-Cu-Ni (Nickel)
Magnetization Direction: Thru Thickness
Weight: 0.0678 oz. (1.92 g)
Pull Force, Case 1: 3.02 lbs
Pull Force, Case 2: 3.11 lbs
Surface Field: 7258 Gauss
Max Operating Temp: 176ºF (80ºC)
Brmax: 14,800 Gauss
BHmax: 52 MGOe

Our B428-N52 blocks are the same size as our B842 blocks, but they are magnetized through the 1/2" dimension. The poles are located on the 1/4" x 1/8" sides, which makes them attract each other "end-to-end" as shown in the bottom picture.

	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 here for a depiction of the magnetic field.
	View B-H curves for this magnet.

	Click here to download a PDF Specification Sheet.
	Click here to download a PDF drawing of this product.
	Click here to download a Certificate of Compliance for this product.
	Click here to download a RoHS Statement of Compliance for this product.
	Click here to download a Material Safety Data Sheet (MSDS) for this product.
	Click here to download a Conflict Minerals Reporting Template (CMRT).
	Click here to download a Certificate of Origin for this product.
	Click here to download a .STEP file (3D model).
	Click here to download an .IGS file (3D model).

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