DAA Neodymium Magnets, 5/8 inch dia. x 5/8 inch thick

Item No.: ALB-DAA
Material: NdFeB, Grade N42
Shape: Disc
Dimension: 5/8" dia. x 5/8" thick
(15.88mm dia. X 15.88mm thick)
Tolerances: ±0.004" x ±0.004" (±0.1mm x ±0.1mm)
Weight: 0.831 oz. (23.6 g)
Grade: N42
Coating: Ni-Cu-Ni (Nickel)
Pull Force(lbs): 23.85 lbs
Surface Field(Gauss): 5903 Gauss
Magnetization direction: Axial (Poles on Flat Ends)
Max Operating Temp: 80°C
Product Drawing: PDF drawing of ALB-DAA · JPEG drawing of ALB-DAA

Other Grade DAA Neodymium Magnets (5/8" dia. x 5/8" thick):

Grade Item No. Product Name Pull Force Inquiry
N35 ALB-DAA-N35 DAA-N35 Neodymium Magnets 26.78 lbs Inquiry
N38 ALB-DAA-N38 DAA-N38 Neodymium Magnets 26.78 lbs Inquiry
N40 ALB-DAA-N40 DAA-N40 Neodymium Magnets 29.04 lbs Inquiry
N42 ALB-DAA DAA Neodymium Magnets 31.87 lbs Inquiry
N45 ALB-DAA-N45 DAA-N45 Neodymium Magnets 34.33 lbs Inquiry
N48 ALB-DAA-N48 DAA-N48 Neodymium Magnets 36.88 lbs Inquiry
N50 ALB-DAA-N50 DAA-N50 Neodymium Magnets 38.46 lbs Inquiry
N52 ALB-DAA-N52 DAA-N52 Neodymium Magnets 40.07 lbs Inquiry
N42SH ALB-DAASH DAASH Neodymium Magnets 31.87 lbs Inquiry

High Temperature DAA Neodymium Magnets (5/8" dia. x 5/8" 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.  

DAA Neodymium Magnets (5/8" dia. x 5/8" 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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providing you with reliable N35, N38, N42, N52, N42SH and other grade super neodymium magnets and SmCo rare earth magnets.

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