| Part Number
|
CUP0303
|
| Imperial Dimensions
|
0.750 inch outside diameter x 0.158 inch inside diameter x 0.200 inch thick
|
| Metric Dimensions
|
19.1mm outside diameter x 4.0mm inside diameter x 5.1mm thick
|
| Recommended ANSI Screw Size
|
#6
|
| Material
|
Sintered Neodymium-Iron-Boron (NdFeB), Mild Steel
|
| Shape
|
Cup Ring
|
| Plating
|
Ni-Cu-Ni (Nickel) on Magnet, Steel Cup is Un-plated
|
| Magnetization Direction
|
Thickness
|
| Grade
|
N40
|
| Pull Force (lbs[kg])
|
24.2[11.0]
|
| Surface Field(G)
|
4240
|
| Maximum Operating Temperature
|
80 Deg C (176 Deg F)
|
| Dimensional Tolerance
|
+/-0.005"
|
| Magnet Quantity
|
4
|
| Volume (cm3)
|
1.45
|
| Weight (g)
|
0.24
|
| Brand
|
Magcraft
|
| Packaging
|
Magpak Tube
|
| UPC
|
875661003031
|
| Remanent Flux Density Br (kG [T])
|
12.5-12.8 [1.25-1.28]
|
| Coercivity HcB (kOe [kA/m])
|
>=11.3 [>=923]
|
| Intrinsic Coercivity HcJ (kOe [kA/m])
|
>=12.0 [>=995]
|
| Maximum Energy Product Bhmax (MGOe [kJ/m3])
|
38-41 [302-326]
|
| Magnet Density p(g/cm3)
|
>=7.45
|
| Magnet Compression Strength (Mpa)
|
600-1200
|
| Magnet Bending Strength (Mpa)
|
150-380
|
| Magnet Vickers Hardness (HV)
|
460-660
|
| Magnet Recoil Permeability (urec)
|
1.05
|
| Magnet Electrical Resistance (Ohm*mm2/m)
|
1.25-1.55
|
| Magnet Curie Temperature Tc (�C)
|
310
|
| Magnet Thermal Expansion Coefficient 100�C//(x10^-6/K)
|
6
|
| Magnet Thermal Expansion Coefficient 100�C?(x10^-6/K)
|
-1
|