| Voice |
Name |
Symbol |
SI |
CGS |
| Shape |
Length |
L |
12 mm |
1.2 cm |
| Width |
W |
7 mm |
0.7 cm |
| Height |
H |
4 mm |
0.4 cm |
| direction of magnetization |
M |
A |
| Weight |
Net |
0.00252 kg |
2.52 g |
| Surface treatment |
Epoxy |
μm |
|
Magnetic Characteristics |
Surface magnetic flux density |
B |
376.9 mT |
3769 Gauss |
Suction force
Adhesion |
F |
1.83 kgf |
1836 gf |
| Magnetic flux density on load point |
Bd |
591.8 mT |
5918 Gauss |
| Total flux |
φo |
0.00004971 Wb |
4971 Mx |
| Permeance Coefficient |
Pc |
1.03 Pc |
|
| Maximum usage temperature |
Tw |
90 ℃ |
| Minimum usage temperature |
Tw |
℃ |
| Material properties |
Materialsymbols |
Neodymium |
35 |
|
| remanence |
Br |
1170-1220 mT |
11.7-12.2 kG |
| Coercivity |
Hcb |
≧868 kA/m |
kOe |
| Intrinsic coercive force |
Hcj |
≧955 kA/m |
kOe |
| Maximum energy product |
BH |
263-287 kj/m3 |
MGOe |
| Temperature coefficient |
Br |
-0.12 %/℃ |
|
| Hcj |
-0.55 %/℃ |
| Heat resistant temperature |
Tw |
≦80 ℃ |
| Curie temperature |
Tc |
310 ℃ |
| Density |
ρ |
7.5 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.