D42AH - Neodymium High Temp Disc Magnet - 1/4" Dia x 1/8" Thi

• Dimensions: 1/4" dia. x 1/8" thick
• Tolerances: ±0.004" x ±0.004"
• Material: NdFeB, Grade N35AH
• Plating/Coating: Ni-Cu-Ni (nickel)
• Magnetization Direction: Axial (Poles on Flat Ends)
• Weight: 0.0266 oz. (0.754 g)
• Pull Force, Case 1: 1.92 lbs
• Pull Force, Case 2: 3.09 lbs
• Surface Field: 4278 Gauss
• Max Operating Temp: 428ºF (220ºC)
• Brmax: 12,100 Gauss
• BHmax: 35 MGOe

This is one of our most popular sizes now available in the high temperature AH grade.

The AH grades have a maximum operating temperature of 428ºF (220ºC), as compared to standard N grades that have a maximum operating temperature of 176ºF (80ºC).  These are great for applications where you need to place a small magnet in a high temperature environment.

This size is also available in grade N42 as part number D42, in grade N42SH as part number D42SH, in grade N52 as part number D42-N52, in grade N52 with black nickel plating as part number D42B-N52 , in grade N42 with black epoxy coating as part number D42E , and diametrically magnetized as part number D42DIA.