K&J Magnetics: D77

Products › Neodymium Magnets › Disc/Cylinder Magnets

D77

Description
Technical
Downloads

Dimensions: 7/16" dia. x 7/16" thick
Tolerances: ±0.004" x ±0.004"
Material: NdFeB, Grade N42
Plating/Coating: Ni-Cu-Ni (Nickel)
Magnetization Direction: Axial (Poles on Flat Ends)
Weight: 0.285 oz. (8.08 g)
Pull Force, Case 1: 11.15 lbs
Pull Force, Case 2: 12.75 lbs
Surface Field: 5903 Gauss
Max Operating Temp: 176ºF (80ºC)
Brmax: 13,200 Gauss
BHmax: 42 MGOe

These incredibly strong cylinder magnets are useful for a wide range of applications from simple refrigerator magnets to Hall Effect sensor triggers. The D77 magnets are quite strong for their small size.

This size also available in Grade N52 as part number D77-N52.

	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 for a REACH compliance statement.
	Click here to download a .STEP file (3D model).
	Click here to download an .IGS file (3D model).

Download the free Adobe Acrobat Reader

Price: $2.16

Quantity:

Qty:

Price ea.	Qty
$2.16	1-9
$2.11	10-24
$2.06	25-49
$2.02	50-99
$1.97	100-249
$1.92	250-499
$1.87	500-999
$1.83	1000-2499
$1.78	2500-4999
$1.73	5000-9999
For pricing at higher order quantities, please email us!