The document is about SmCo5 magnets. The document contains information on the size, type, magnetic field value and density of the magnet.
The document provides the technical data for a MEDER SmCo5 round bar magnet with dimensions 5.0 mm × 4.0 mm. It lists the part number, manufacturer contact information, and compliance codes.
Key magnetic properties such as energy product, remanence, coercivity, temperature coefficients, density, and maximum operating temperature are detailed, along with a revision history for the document.
| Dimensions (mm) | 5.00 ± 0.10 × 4.00 ± 0.10 |
|---|---|
| Energy product (B·H) max (kJ/m³) | 160 – 170 |
| Remanence B (mT) | 900 – 925 |
| Coercivity Hc (s) (kA/m) | 680 – 710 |
| Coercivity Hc (e) (kA/m) | 1750 – 2000 |
| Reversal temperature coefficient of B (1/K) | -0.042 |
| Reversal temperature coefficient of Ha (1/K) | -0.25 |
| Density (g/cm³) | 8.3 |
| Maximum operating temperature (°C) | 250 |
| Magnetic Moment M (×10⁹ A·m²) | 7.08528 |
The magnet measures 5.00 mm ± 0.10 in diameter and 4.00 mm ± 0.10 in length.
The part number is 4003004026.
The maximum energy product (B·H) is between 160 and 170 kJ/m³.