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Micromeg Technology Corp.

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Product ID: 12

Rare Earth Magnet (SM-CO)

SmCo magnet is a high performance low temperature coefficient permanent magnet made of samarium and cobalt and other rare earth elements. This type of magnet possesses strong magnetic and coercive force, high resistance to corrosion and high working temperature 350 degree centigrade. SmCo magnet is widely used in Headphone, Speakers, Watch, Transducers, Motors, generators and radar etc...



 Rare Earth Magnet (SM-CO)(12)

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Specifications:
  • Parameter: Value
  • Curie Temperature: 700 ~ 800°C
  • Operation Temperature: 250°C
  • Recoil Permeability: 1.10µ rec
  • Hardness: 450 ~ 600HV
  • Density: 8.0 ~ 8.5 g/cm³
  • Saturation Field Strength: >37.5 KOe
  • Temperature Coefficient of Br: -0.05 ~ -0.03% (°C)
  • Temperature Coefficient of iHc: -0.25 ~ -0.19% (°C)

Features:

  • Excellent anticorrosion properties.
  • Outstanding thermal stability.
  • Extremely hard & Brittle and high demagnetization resistance.
  • Limited raw material supply result high in cost.
  • OEM/ODM Product

Properties Residual Flux Density (Br) Coercive Force (bHc) Coercive Force (iHc) Max Energy Product (BH max) Max Operating Temp
Code KGs mT KOe KA/m KOe KA/m MGOe KJ/m³ °C
SO-18 8.5 ~ 9.0 850 ~ 900 7.8 ~ 8.2 620 ~ 648 15 ~ 19 1,194 ~ 1,513 16 ~ 18 127 ~ 143 250
SO-20 9.2 ~ 9.6 920 ~ 960 8.2 ~ 9.0 653 ~ 717 15 ~ 19 1,194 ~ 1,513 19 ~ 21 150 ~ 167 250
SO-24 9.6 ~ 10.2 960 ~ 1,020 9.2 ~ 9.7 730 ~ 770 15 ~ 19 1,194 ~ 1,513 22 ~ 24 175 ~ 190 250
SOG-24 9.5 ~ 10.2 950 ~ 1,020 8.0 ~ 9.2 637 ~ 732 18 ~ 25 1,433 ~ 1,990 22 ~ 24 175 ~ 190 350
SOG-26 10.2 ~ 10.5 1,020 ~ 1,050 9.4 ~ 10.0 748 ~ 796 18 ~ 25 1,433 ~ 1,990 24 ~ 26 195 ~ 215 350
SOG-28 10.5 ~ 10.8 1,050 ~ 1,080 9.5 ~ 10.0 756 ~ 796 18 ~ 25 1,433 ~ 1,831 26 ~ 28 205 ~ 220 350
SOG-28B 10.2 ~ 11.0 1,020 ~ 1,100 5.2 ~ 5.6 380 ~ 420 5.5 ~ 6.5 440 ~ 520 26 ~ 28 205 ~ 220 350
SOG-30 10.8 ~ 11.0 1,080 ~ 1,100 9.8 ~ 10.5 730 ~ 780 9.8 ~ 10.5 955 ~ 1,195 28 ~ 30 220 ~ 240 350
SOG-30B 10.8 ~ 11.5 1,080 ~ 1,150 5.2 ~ 5.6 380 ~ 420 5.2 ~ 5.6 440 ~ 520 28 ~ 30 220 ~ 240 350

Main Product:
Ferrite Magnets   Power Inductor   EMI Filter   SMC Power Inductor   Sintered Ferrite Magnet (Anisotropic/Isotropic)  

Ordering information:
  • Minimum Order: Case by Case

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