25×3mm NdFeB (Neodymium Iron Boron) magnet is a small, powerful disc-shaped magnet with a diameter of 25mm and a thickness of 3mm. It is known for its high magnetic strength and is widely used in applications that require compact size and strong magnetic properties.
Main Features:
Material:
Made from Neodymium Iron Boron (NdFeB) alloy, which is the strongest type of permanent magnet currently available.
Dimensions:
Diameter: 25mm (2.5cm).
Thickness: 3mm, making it a thin but powerful disc magnet.
Magnetic Strength:
The strength of a magnet depends on its grade. Common grades are N35, N42 or N52, with N52 being the strongest and capable of producing a strong magnetic field commensurate with its size.
The surface field strength of a 25×3mm N52 magnet is about 1.4 Tesla.
Advantages:
Compact and powerful: Despite their small size, 25×3mm NdFeB magnets have strong magnetic force, making them ideal for applications where space is limited but strength is critical.
Durability: With proper coating, magnets resist corrosion and can last longer even in harsh environments.
Handling precautions:
Due to their high strength, handle with care to avoid pinching fingers or damaging nearby electronic devices.
NdFeB magnets are fragile, so they should be protected from sudden impacts or drops.
Fast Global Shipping: Meet standard air and sea secure packing, More than 10 years of export experience
Customized is Available: Please offer a drawing for your special design
Affordable Price: Choosing the most suitable quality of products means effective cost savings.
The 25×3mm NdFeB magnet is a versatile and powerful disc magnet that offers excellent magnetic properties in a compact size. Ideal for electronics, tool holding, DIY projects and industrial uses, it provides strong magnetic force while being easy to integrate into a variety of devices.
Yes,The production process is the same, just the shape is different
Disc magnets are used because their flat, circular shape combined with strong magnetic properties makes them ideal for a variety of applications where space is limited, and a strong magnetic field is needed. Here are key reasons why disc magnets are commonly used:
Disc magnets are favored for their balance of size, strength, and versatility, making them a popular choice in both technical and everyday applications.
Fullzen Magnetics has more than 10 years of experience in the design and manufacture of custom rare earth magnets. Send us a request for quote or contact us today to discuss your project's specialty requirements, and our experienced team of engineers will help you determine the most cost effective way of providing you with what you need.Send us your specifications detailing your custom magnet application.