| Voice |
Name |
Symbol |
SI |
CGS |
| Shape |
Length |
L |
18 mm |
1.8 cm |
| Width |
W |
5 mm |
0.5 cm |
| Height |
H |
4 mm |
0.4 cm |
| direction of magnetization |
M |
A |
| Weight |
Net |
0.00306 kg |
3.06 g |
| Surface treatment |
|
μm |
|
Magnetic Characteristics |
Surface magnetic flux density |
B |
332.3 mT |
3323 Gauss |
Suction force
Adhesion |
F |
1.77 kgf |
1772 gf |
| Magnetic flux density on load point |
Bd |
511.4 mT |
5114 Gauss |
| Total flux |
φo |
0.00004603 Wb |
4603 Mx |
| Permeance Coefficient |
Pc |
0.99 Pc |
|
| Maximum usage temperature |
Tw |
320 ℃ |
| Minimum usage temperature |
Tw |
℃ |
| Material properties |
Materialsymbols |
Samarium Cobalt |
YXG28 |
|
| remanence |
Br |
1030-1080 mT |
10.3-10.8 kG |
| Coercivity |
Hcb |
756-796 kA/m |
kOe |
| Intrinsic coercive force |
Hcj |
≧1433 kA/m |
kOe |
| Maximum energy product |
BH |
207-220 kj/m3 |
MGOe |
| Temperature coefficient |
Br |
-0.035 %/℃ |
|
| Hcj |
-0.2 %/℃ |
| Heat resistant temperature |
Tw |
300 ℃ |
| Curie temperature |
Tc |
800 ℃ |
| Density |
ρ |
8.5 kg/m3 |
| Remarks |
REACH RoHS Directive |
*Magnetic flux density and attraction/heat force depends on the measurement equipment and the environment. These are only references values, these are not the guaranteed value.