0
Items : 0
Subtotal : $0.00
View CartCheck Out
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.

100% sorted with a maximum 3-degree angle deviation.

N35SH axial sensor disk magnet, 8 mm diameter × 2.5 mm thick, Ni-Cu-Ni plated and rated to 150°C. SKU 9041.

Digi-Key Part Number: 469-1074-ND
View this magnet on Digi-Key

⬇ Download CAD STEP / STL / DXF / PDF drawingnominal geometry, pre-filled with this part’s dimensions

9041 – N35SH Precision-Sorted Sensor Disk 8 × 2.5 mm

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

SKU 9041 is an N35SH neodymium sensor disk magnet measuring 8 mm in diameter × 2.5 mm thick. It is axially magnetized and 100% sorted for a maximum 3-degree angle deviation. Its controlled magnetic alignment, thin profile, and 150°C maximum operating temperature suit precision sensors, position detection, switching, encoders, and instrumentation.

Specifications

Magnet Size: 8 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
Angle Deviation: Maximum 3°; 100% sorted
Surface Gauss: 3,200.58 Gauss
Pull Force: 2.34 lb

Design notes for precision sensor applications

Confirm pole orientation, sensor axis, operating air gap, switching threshold, temperature exposure, adhesive selection, and dimensional stack-up in the final assembly. The sorting specification controls magnetic-angle deviation; validate the complete sensor response in the assembled system.

The listed 2.34 lb pull force is a comparison value under defined contact conditions, not a guaranteed safe working load. Air gaps, surface roughness, coating, target geometry, temperature, and shear loading affect usable force.

Use the magnet pull force calculator for preliminary 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 0.002078 lbs
Dimensions 0.314961 × 0.314961 × 0.098425 in
Diameter

8mm

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

9041 – Drawing PDF Format

9041 – Certificate of Compliance

9041 – Neodymium Properties Chart

9041 – Magnet Manufacturing Process

9041 – REACH Report

9041 – 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

10531 in stock

Quantity Price Per Magnet
1 - 9 $1.20
10 - 49 $1.13
50 - 99 $1.08
100 - 999 $1.02
1000 - 4999 $0.84
5000 - 9999 $0.72
10000 + $0.60
EAN / UPC: 794969913678GTIN: 794969913678 SKU 9041 Categories , , , Tags , , , ,
Request a Quote

20+ years, 10M+ magnets

True radial magnetization, ISO 9001, U.S. inventory on both coasts, same-day shipping by 2PM EST.

Why Radial Magnets →
Home Custom Magnets Request a Quote
SHARE YOUR CART