N35 neodymium block magnet measuring 3/4 × 1/4 × 1/4 in, magnetized through the 1/4 in thickness with Ni-Cu-Ni coating and a listed 15.68 lb pull force. SKU 8118.
Digi-Key Product Number: 469-1040-ND
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SKU 8118 is an N35 neodymium block magnet measuring 3/4 × 1/4 × 1/4 in. Magnetized through the 1/4 in thickness, it provides a compact rectangular footprint for engineers, OEMs, and procurement teams sourcing stock magnets for sensors, small fixtures, positioning features, holding devices, prototypes, and production assemblies.
| Material | NdFeB |
|---|---|
| Grade | N35 |
| Imperial Dimensions | 3/4 × 1/4 × 1/4 in |
| Approximate Metric Dimensions | 19.05 × 6.35 × 6.35 mm |
| Coating | Ni-Cu-Ni |
| Magnetization Direction | Through the 1/4 in thickness |
| Listed Remanence (Br) | 12,100 gauss |
| Listed Surface Field | 3,356 gauss |
| Listed Maximum Energy Product | 35 MGOe |
| Listed Pull Force | 15.68 lb |
| Approximate Weight | 0.2032 oz |
| Listed Tolerance | ±0.004 in |
| Listed Maximum Temperature | 80°C / 176°F |
Through-thickness magnetization places the poles on the two 3/4 × 1/4 in faces. The 1/4 in square cross-section makes this size useful for compact magnetic stops, small fixtures, embedded retention features, sensor activation, test equipment, and assemblies that need a narrow rectangular magnet with repeatable orientation.
Pull force and surface field are application-dependent. Air gaps, mating-steel thickness, surface condition, temperature, and pull direction can materially change usable force. Use the Magnet Pull Force Calculator for preliminary estimates and the Neodymium Magnet Grades Chart when comparing N35 with alternate grades.
SKU 8118 is suited to repeat purchasing where a stocked, documented rectangular magnet can simplify BOM standardization. Browse stocked block and bar magnets for nearby sizes, or use the Magnet RFQ Builder for custom dimensions, coatings, tolerances, magnetization, production quantities, or second-source requirements.
| Weight | 0.012701 lbs |
|---|---|
| Dimensions | 0.75 × 0.25 × 0.25 in |
| Pull Force | 11-20lbs |
| Shape | Block / Bar |
8118 – Drawing PDF Format
8118 – Certificate of Compliance
8118 – Neodymium Properties Chart
8118 – Magnet Manufacturing Process
8118 – REACH Report
8118 – ROHS Report
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| 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 |

3504 in stock
| Title | Quantity | Price Per Magnet |
|---|---|---|
| Quantity Discounts | 1 - 9 | 0% $1.24 |
| Quantity Discounts | 10 - 49 | 6.15% $1.16 |
| Quantity Discounts | 50 - 99 | 10% $1.12 |
| Quantity Discounts | 100 - 999 | 15% $1.05 |
| Quantity Discounts | 1000 - 4999 | 30% $0.87 |
| Quantity Discounts | 5000 - 9999 | 40% $0.74 |
| Quantity Discounts | 10000 + | 50% $0.62 |
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