Description
HS Magnet’s Alnico Class-5 cylindrical loudspeaker magnets (Ø10 × 12 mm) are engineered for high-fidelity audio applications. Machined from top-grade Alnico-5 alloy and precision ground, these compact magnets deliver stable flux, excellent temperature resistance and repeatable performance in tweeters, micro-speakers and headphone drivers.
Key Features
- Material & Magnetic Properties
• Alloy: Alnico-5 (Al–Ni–Co–Cu)
• Remanence (Br): ≈ 1.25 T
• Maximum energy product (BHₘₐₓ): ≈ 5.5 MGOe
• Coercivity (Hcj): ≈ 45 kA/m
• Maximum operating temperature: 450 °C - Dimensions & Tolerances
• Diameter: Ø 10.00 mm
• Height (thickness): 12.00 mm
• Standard tolerance: ± 0.05 mm - Finish & Coating
• Precision-ground natural finish
• Optional painted or nickel-plated coating for corrosion resistance
• Smooth edges for easy assembly - Magnetization Options
• Standard: axial (through-thickness) magnetization
• Custom: multi-pole, radial or bespoke patterns upon request - Packaging & Handling
• Individually wrapped with protective foam
• Bulk trays or custom kits to prevent chipping
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