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Axially magnetized: the north and south poles are on the two flat faces.NS
Magnetization directionAxially magnetized: the north and south poles are on the two flat faces.Arrows show the direction of magnetization inside the magnet, pointing toward north.

N35SH axial neodymium sensor disk, 6 mm diameter × 2.5 mm thick, Ni-Cu-Ni plated and rated to 150°C. Listed at 3,862.07 gauss and 1.74 lb pull force. SKU 9028.

Digi-Key Part Number: 469-1028-ND
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⬇ Download CAD STEP / STL / DXF / PDF drawingnominal geometry, pre-filled with this part’s dimensions

N35SH Axial Sensor Disk Magnet 6 × 2.5 mm – SKU 9028

Description
Additional information
Technical Specs (PDF)
Magnetization
Downloads
Coatings
BH Curves

SKU 9028 is an N35SH neodymium sensor disk magnet measuring 6 mm in diameter × 2.5 mm thick. It is axially magnetized, placing the north and south poles on the two flat circular faces. Its compact profile and 150°C maximum operating temperature suit sensors, position detection, switching, instrumentation, and high-temperature assemblies.

Specifications

Magnet Size: 6 mm diameter × 2.5 mm thick
Tolerances: ±0.004"
Material: Rare Earth NdFeB
Grade: N35SH
Coating: Ni-Cu-Ni
Br (typical): 12,100 Gauss
BHmax (typical): 35 MGOe
Max Temperature: 150°C / 302°F
Magnetization: Axial
Surface Gauss: 3,862.07 Gauss
Pull Force: 1.74 lb

Design notes for sensor applications

Confirm pole orientation, operating air gap, sensor threshold, temperature exposure, adhesive selection, and dimensional stack-up in the final assembly. Sintered neodymium magnets are hard and brittle, so avoid impact, snap-together collisions, uneven clamping, and excessive mechanical stress.

The listed 1.74 lb pull force is a comparison value under defined contact conditions, not a guaranteed safe working load. Air gaps, surface roughness, coating, thin target steel, temperature, and shear loading can reduce usable force.

Use the magnet pull force calculator for preliminary magnet-to-steel screening and compare material options in the neodymium magnet grades chart. Browse our magnet catalog or submit the magnet RFQ builder for volume pricing or a custom requirement.

Weight 0.001169 lbs
Dimensions 0.23622 × 0.23622 × 0.098425 in
Diameter

6mm

Thickness

2.5mm

Strength / Grade

N35SH

Pull Force

1-5lbs

Shape

Disk / Disc

Axially magnetized: the north and south poles are on the two flat faces.NS
Magnetization directionAxially magnetized: the north and south poles are on the two flat faces.Arrows show the direction of magnetization inside the magnet, pointing toward north.

Downloads

9028 – Drawing PDF Format

9028 – Certificate of Compliance

9028 – Neodymium Properties Chart

9028 – Magnet Manufacturing Process

9028 – REACH Report

9028 – ROHS Report

If you can’t find what you want,just send us an inquiry and we will be happy to make it for you!

Coatings

Surface Coating Thickness(microns) Color Resistance
Passivation 1 Silver Grey Temporary Protection
Nickel Ni Ni
Ni Cu Ni
10-20 Bright Silver Excellent Against Humidity
Zinc Zn
Cu Zn
8-20 Bright Blue
Shinny Color
Good Against Salt Spray
Excellent against Salt Spray
Tin Ni Cu Sn 15-20 Silver Superior Against Humidity
Gold Ni Cu Au 10-20 Gold Superior Against Humidity
Copper Ni Cu 10-20 Gold Temporary Protection
Epoxy Epoxy
Ni Cu Epoxy
Zn Epoxy
15-25 Black, Red,
Grey
Excellent Against Humidity
& Salt Spray
Chemical Ni 10-20 Silver grey Excellent Against Humidity

BH Curves

35193 in stock

Quantity Price Per Magnet
1 - 9 $0.90
10 - 49 $0.84
50 - 99 $0.81
100 - 999 $0.77
1000 - 4999 $0.63
5000 - 9999 $0.54
10000 + $0.45
EAN / UPC: 794969913586GTIN: 794969913586 SKU 9028 Categories , , , Tags , , ,
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