| Part Number |
NSN0640 |
| Imperial Dimensions |
0.5 inch diameter x 0.0625 inch thick |
| Metric Dimensions |
12.7mm diameter x 1.5875mm thick |
| Material |
Sintered Neodymium-Iron-Boron (NdFeB) |
| Shape |
Disc |
| Plating |
Ni-Cu-Ni (Nickel) |
| Magnetization Direction |
Thickness |
| Grade |
N40 |
| Pull Force (lbs[g]) |
2.69[1220] |
| Surface Field(G) |
2199 |
| Maximum Operating Temperature |
80 Deg C (176 Deg F) |
| Dimensional Tolerance |
+/-0.005" |
| Magnet Quantity |
24 |
| Volume (cm3) |
0.2 |
| Weight (g) |
1.51 |
| Brand |
Magcraft |
| Packaging |
Magpak Tube |
| UPC |
875661000405 |
| Remanent Flux Density Br (kG [T]) |
12.5-12.8 [1.25-1.28] |
| Coercivity HcB (kOe [kA/m]) |
>=10.9 [>=867] |
| Intrinsic Coercivity HcJ (kOe [kA/m]) |
>=12.0 [>=995] |
| Maximum Energy Product Bhmax (MGOe [kJ/m3]) |
38-41 [302-326] |
| Density p(g/cm3) |
>=7.45 |
| Compression Strength (Mpa) |
600-1200 |
| Bending Strength (Mpa) |
150-380 |
| Vickers Hardness (HV) |
460-660 |
| Recoil Permeability (urec) |
1.05 |
| Electrical Resistance (Ohm*mm2/m) |
1.25-1.55 |
| Curie Temperature Tc (°C) |
310 |
| Thermal Expansion Coefficient 100°C//(x10^-6/K) |
6 |
| Thermal Expansion Coefficient 100°C?(x10^-6/K) |
-1 |
