Precision 0.5mm Ultra-Thin N52 Rectangle Magnets For Micro Motor & Miniature Devices

Precision 0.5mm Ultra-Thin N52 Rectangle Magnets for Micro Motor & Miniature Devices

These precision 0.5mm ultra-thin N52 rectangle magnets are engineered for high-performance applications where space and reliability are critical. Crafted from the highest grade of neodymium, they deliver exceptional magnetic strength in an extremely slim profile, making them the ideal solution for miniaturized electronics. Commonly used to drive micro motors, sensors, and miniature devices, they ensure optimal efficiency and consistent performance.

 

 

• Material: NdFeB (Neodymium‑Iron‑Boron)
• Grade: N35-N52 (M.H.SH.UH.EH.AH) 
• Shape: Rectangular, Block, Bar, Round, Disc, Arc, Countersunk
• Dimensions: Length × Width × Thickness - customizable to project needs 
• Tolerance: ± 0.1 mm standard 
• Coating: Nickel plated (Ni–Cu–Ni) for corrosion resistance 
• Magnetization direction: Axial (parallel to height) 
• Working temperature: 60 °C or higher 
• Certifications: ISO9001, TS16949, RoHS, SGS available

• Features:

  1. High precision;
  2. Excellent magnetic properties;
  3. Stable working temperature;
  4. Good corrosion-resistance and nice surface.

 

 

• These magnets are ideally suited for a wide range of miniature and precision devices, including:

  Micro Motors & Stepper Motors (e.g., for drones, medical devices, robotics)

  Miniature Sensors and Switches

  Audio Components (such as micro-speakers and receivers)

  Consumer Electronics (wearables, smartphones, cameras)

  Medical Devices (hearing aids, surgical tools, implantable pumps)

  Precision Holding and Latching Mechanisms

1. Send your required outer diameter, inner diameter, thickness, grade, coating and quantity.
2. Receive a sample part for evaluation-fit, pull strength, coating inspection, magnetization direction.
3. Upon approval, we can run a pilot production run and provide inspection summary.
4. Full‑scale order processed with batch testing, shipping documentation, and lead times aligned with your production schedule.

Every lot is inspected for dimensional accuracy, coating integrity, and magnetic performance such as pull force and flux density. We provide certification as required to meet OEM audit or supplier qualification standards.

If you require a magnet with a hole and need dependable supply, detailed support and customization, contact Hitech Magnetics. Our experience in OEM neodymium magnet solutions ensures you get the right ring magnet for your engineering and production needs.

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