Description
HS Magnet’s Alnico 5 Sensor Magnet (φ9.75 × 26 mm) is engineered for reliable, repeatable triggering in flow meters, tachometers, proximity switches and other magnetic sensing devices. Machined from premium-grade Alnico 5 alloy, this cylindrical magnet delivers high remanence, excellent coercivity and stable performance in demanding environments up to 520 °C.
Key Features
- Magnetic Grade: Alnico 5
- Remanence (Br): 1.15 – 1.25 T
- Maximum Energy Product (BHₘₐₓ): 5.6 – 6.0 MGOe
- Intrinsic Coercivity (Hcb): ≈ 45 kA/m
- Max. Operating Temperature: 520 °C
- Temperature Coefficient of Br: +0.02 %/°C
- Tight dimensional tolerance: ± 0.02 mm
Dimensions
- Diameter (D): 9.75 mm
- Length (L): 26 mm
- Surface Finish: precision-ground, burr-free
Benefits
- Consistent magnetic field for accurate switching
- No external power required—zero standby energy
- Corrosion-resistant alloy for long service life
- Stable magnetic performance across wide temperature range
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