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Ceramic (Ferrite) Rectangular Magnet 21989

[21989]
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Specifications
  • Grade: 5
  • L (in): 1.875
  • W (in): 0.875
  • THK (in): 0.387
  • Shape: Rectangle
  • Approx. Pull: 3 lbs.

Ceramic Block Magnet Product Details

  • This grade 5 ceramic block magnet measures 1.875” L x 0.875" W x 0.387" THK (47.6 mm L x 22.2 mm W x 9.8 mm THK) with an approximate pull force of 3 lbs (1.36 kg).

  • Composed of iron oxide & barium or strontium carbonate, ceramic block magnets exhibit relatively good holding strength.

  • Item 21989 is axially magnetized through the thickness (THK).

  • The standard dimensional tolerance for this magnet is +/-0.010" on length, +/-0.005" on width & thickness.
Total Order Minimum
*total minimum order (excluding shipping & tax if applicable) - Items can be combined to reach the minimum amount.
 
Quantity:
Price Each: $1.23
Total Price: $1.23
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Ceramic Block Magnet Technical Data

21989 Ceramic Block Magnet Technical Data
Grade: 5
Magnetization: Axially Magnetized Through the Thickness (THK)
Standard Dimensional Tolerance: +/-0.010" on Length (L), +/-0.005" on Width (W) & Thickness (THK)
Br: 3,950 Gauss
BHmax: 3.6 MGOe
Hc: 2,400 Oersteds
Hci: 2,450 Oersteds
Max Operating Temperature: 592ºF/300ºC
Curie Temp: 842ºF/450ºC
Density (lb/in3): 0.178

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