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High-Performance N40H Neodymium Rare Earth Ring Magnet D6.5 x D2.14 x 1.05 mm | Durable & Versatile for Multiple Applications

High-Performance N40H Neodymium Rare Earth Ring Magnet D6.5 x D2.14 x 1.05 mm | Durable & Versatile for Multiple Applications

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Specifications

  • Material Grade: N40H
  • Dimensions (Outer Diameter x Inner Diameter x Thickness): D6.5 x D2.14 x 1.05 mm (0.256 x 0.084 x 0.041 inches)
  • Pull Force: Approx. 0.9 kg
  • Coating: Nickel-Copper-Nickel (Ni-Cu-Ni)
  • Magnetization Direction: Through the thickness (1.05 mm)
  • Surface Field: 2,900 Gauss
  • Flux Density: 12,200 Gauss
  • Maximum Operating Temperature: 120°C
  • Tolerance: +/- 0.05 mm
  • Weight: 0.28 grams
  • Part Number: N40H-65214105-NC
  • Package Quantity: 100 pieces

Performance Parameters

Parameter Value
Br (T): 1.29 - 1.26
Hcb (kA/m): 947 - 931
Hcj (kA/m): 1,273
BHmax (kJ/m³): 326 - 302
Hk/Hcj: 1.05

Product Description

Our D6.5 x D2.14 x 1.05 mm N40H grade neodymium ring magnet offers exceptional performance for compact and lightweight applications. With a pull force of 0.9 kg, this magnet is perfect for precision devices such as sensors, electronics, and prototypes.

Manufactured from high-quality Neodymium-Iron-Boron (NdFeB) alloy and coated with durable Nickel-Copper-Nickel (Ni-Cu-Ni), this magnet ensures excellent corrosion resistance and mechanical strength. Its maximum operating temperature of 120°C guarantees reliable performance in demanding environments.

Produced under strict ISO 9001 standards, this ring magnet guarantees consistent quality and precision for various applications.

Key Features

  • Compact and Lightweight: Provides a pull force of 0.9 kg, suitable for small-scale applications.
  • Heat Resistant: Operates efficiently at temperatures up to 120°C.
  • Durable Coating: Ni-Cu-Ni coating enhances corrosion resistance and longevity.
  • Precision Manufacturing: Tight tolerance of +/- 0.05 mm ensures accurate fitting and functionality.

Applications

  • Precision sensors and transducers
  • Magnetic couplings and assemblies
  • Electronics and prototyping
  • DIY and hobby projects

Safety Warnings

  • Fragility: Handle with care to prevent chipping or cracking.
  • Health Caution: Keep away from pacemakers and sensitive medical devices.
  • Child Safety: Not suitable for children; small magnets pose a risk of ingestion.
  • Proper Disposal: Safely dispose of damaged magnets to avoid hazards.

This N40H Neodymium Ring Magnet offers exceptional strength, precision, and reliability, making it a versatile solution for various industrial and personal applications.

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