D8x2mm Neodymium Magnet, 8 x 2mm Disc Magnet

Item No.: D8x2mm
Material: NdFeB, Grade N42
Shape: Disc
Dimension: 8mm dia. x 2mm thick
Tolerances: ±0.1mm x ±0.1mm
Weight: 0.754g
Grade: N42
Coating: Ni-Cu-Ni (Nickel)
Pull Force(lbs): 2.22 lbs (1.01kg)
Surface Field(Gauss): 2952 Gauss
Magnetization direction: Axial (Poles on Flat Ends)
Max Operating Temp: 80°C
Product Drawing: PDF drawing of D8x2mm · JPEG drawing of D8x2mm

Other Grade D8x2mm Neodymium Magnets (8mm dia. x 2mm thick):

Grade Item No. Product Name Pull Force Inquiry
N35 ALB-D8x2mm-N35 D8x2mm-N35 Neodymium Magnets 1.87 lbs (0.85kg) Inquiry
N38 ALB-D8x2mm-N38 D8x2mm-N38 Neodymium Magnets 1.87 lbs (0.85kg) Inquiry
N40 ALB-D8x2mm-N40 D8x2mm-N40 Neodymium Magnets 2.02 lbs (0.92kg) Inquiry
N42 ALB-D8x2mm D8x2mm Neodymium Magnets 2.22 lbs (1.01kg) Inquiry
N45 ALB-D8x2mm-N45 D8x2mm-N45 Neodymium Magnets 2.36 lbs (1.07kg) Inquiry
N48 ALB-D8x2mm-N48 D8x2mm-N48 Neodymium Magnets 2.50 lbs (1.14kg) Inquiry
N50 ALB-D8x2mm-N50 D8x2mm-N50 Neodymium Magnets 2.57 lbs (1.17kg) Inquiry
N52 ALB-D8x2mm-N52 D8x2mm-N52 Neodymium Magnets 2.64 lbs (1.20kg) Inquiry
N42SH ALB-D8x2mmSH D8x2mmSH Neodymium Magnets 2.22 lbs (1.01kg) Inquiry

High Temperature D8x2mm Neodymium Magnets (8mm dia. x 2mm thick) are also available:

Neodymium Material Type Maximum Operating Temp Curie Temp
N (N35-N52) 176°F (80°C) 590°F (310°C)
NM (N35M-N52M) 212°F (100°C) 644°F (340°C)
NH (N33H-N52H) 248°F (120°C) 644°F (340°C)
NSH (N30SH-N50SH) 302°F (150°C) 644°F (340°C)
NUH (N28UH-N48UH) 356°F (180°C) 662°F (350°C)
NEH (N28EH-N48EH) 392°F (200°C) 662°F (350°C)
NAH (N28AH-N35AH) 428°F (220°C) 662°F (350°C)

The Thermal Characteristics listed above are values commonly associated with each magnet's grade or material.  Actual performance in your application may vary with other factors, including the shape of the magnet, the Permeance Coefficient or load line, and how it is used in a circuit.  

D8x2mm Neodymium Magnets (8mm dia. x 2mm thick) with other Coating are also available:

Coating Type Overall Thickness Salt Spray Test Pressure Cooker Test
Ni-Cu-Ni (Nickel) 15-21 μm 24 hours 48 hours
NiCu + Black Nickel 15-21 μm 24 hours 48 hours
NiCuNi + Epoxy 20-28 μm 48 hours 72 hours
NiCuNi + Gold 16-23 μm 36 hours 72 hours
NiCuNi + Silver 16-23 μm 24 hours 48 hours
Zinc 7-15 μm 12 hours 24 hours

Each individual layer of Nickel and Copper are 5-7 μm thick. The Gold and Silver Coating layers are 1-2 μm thick. Test results shown to allow comparison between Coating options. Performance in your application under your specific test conditions may vary. Salt Spray testing conducted with a 5% NaCl solution, at 35°C. Pressure Cooker Test (PCT) conducted at 2 atm, 120°C at 100% RH.

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