Description
N52 Block Magnet – 10 × 10 × 2 mm
High-performance neodymium block magnet delivering exceptional magnetic strength in a compact, precision form factor. Ideal for sensors, encoders, reed switch actuators, holding fixtures, and miniaturized electronic assemblies.
Specifications
| Specification | Details |
|---|---|
| Magnet Type | Neodymium Iron Boron (NdFeB) |
| Grade | N52 |
| Shape | Block / Rectangular |
| Dimensions | 10 × 10 × 2 mm |
| Dimensional Tolerance | ±0.1 mm |
| Magnetization Direction | Axial (through thickness) |
| Coating | Nickel–Copper–Nickel (NiCuNi) |
| Coating Thickness | Approx. 12–25 µm |
| Surface Finish | Bright silver |
| Residual Induction (Br) | 1.44–1.47 Tesla |
| Coercivity (Hcb) | ≥ 10.5 kOe |
| Intrinsic Coercivity (Hcj) | ≥ 11.0 kOe |
| Max Energy Product (BHmax) | 50–52 MGOe |
| Surface Field (Approx.) | 3,500–4,000 Gauss |
| Pull Force (direct steel contact) | ~3.5–4.5 kgf (34–44 N) |
| Volume | ~200 mm³ |
| Weight | ~1.5 g per magnet |
| Max Operating Temperature | 80 °C |
| Curie Temperature | ~310–320 °C |
| Temperature Coefficient (Br) | −0.11% per °C |
| Material | Very hard and brittle — not machinable after magnetization |
| Compliance | RoHS & REACH compliant |
Typical Applications: Motors, sensors, encoders, reed switches, actuators, couplings, PCB fixtures, electronics
Warning
This product is not a toy and is unsuitable for children. Designed for scientific and industrial use, it contains strong Neodymium magnets that can be harmful if swallowed. These magnets are brittle and may chip or break upon impact. Handle with care. Please review the Warnings page before ordering.
