Nowadays, many products use small-sized magnets, some of which are ring, some are circular, some are arc-shaped, cylindrical, and so on. Today, this article focuses on introducing small-sized rectangular magnets, including their uses, pull strength, commonly used materials, drawings, selection, and purchasing suggestions.
Small rectangular magnets are briefly described;
Small rectangular magnets generally refer to rectangular magnets with dimensions of a few millimeters in length, width, and height. There are three dimensions available, with common sizes being 3x2x1mm, 5x2x1mm, and 10x5x1mm. The most commonly used material is neodymium, followed by samarium cobalt and ferrite.
Common bright nickel plated small rectangular rare earth magnets

Typical uses of small rectangular magnets;
Bluetooth Headset, Magnetic Data Cable, Magnetic Connector, Magnetic Switch, Packaging Box, Arts and Crafts, Smartphone and so on.
Small rectangular magnet pulling force data reference;
5x4x2mm N42 neodymium block magnet, vertical pull force about 0.45kg.
5x2x0.5mm tiny rectangle neodymium magnet, N42 grade vertical pull about 0.1kg
5x1.5x1mm tiny neodymium rectangle magnet, N45 grade vertical pull about 0.19kg
10x4x1.5mm rectangle neodymium magnet with N35 grade pull force about 0.6kg.
The pulling force of small rectangular magnets is related to the material, grade, magnetization direction, size and so on, like neodymium material pulling force is usually around 100g-1kg.
4.6x3.55x1.15mm small rectangular rare earth neodymium magnet size drawing;

When shopping for small rectangular magnets, you need to consider the application environment, pulling force. Like neodymium iron boron is suitable for high tension requirement scenario, samarium cobalt is suitable for high temperature above 220℃ environment, ferrite is suitable for low magnetic requirement scenario.
Some samples of tiny rectangular magnets;
Neodymium round magnets with a diameter of 5mm and a thickness of 4mm are more commonly used. If you feel that the magnetic force is not enough, the performance level can be appropriately improved. Welcome to consult the price!...
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The sample is an N52 high-performance ultra small hole radially sintered neodymium rotor magnet, with specifications of 2mm outer diameter, 0.9mm bore, and 4.5mm height....
This is a square neodymium magnet for earphones, the length and width are 5mm, the thickness is 2mm, the thickness is magnetized, the surface is galvanized, 1mm or other thickness can also be selected, non-high temperature grade, the maximum working temperature is less than 80 ℃...
The sample is a high-performance ferrite rotor magnet with a radial 3-pair pole configuration (6 poles), measuring 20mm in outer diameter, center bore diameter of 8mm, and height of 27mm. surface magnetic flux density reaches approximately 1800 Gauss....
This is a small-sized short bar shaped neodymium iron boron strong magnet with a specification of 1.5 × 1.5 × 10mm. It is made of N42 performance grade neodymium iron boron material and magnetized along the length direction (10 mm direction)....
This is a rare earth NdFeB strong magnet with a length of 30mm, a width of 20mm and a thickness of 10mm. Surface treatment is nickel-copper-nickel, and the thickness is 10mm. Magnetization direction is length direction....
This product is a small rare earth NdFeB magnet ring, with gold plated surface, N52 grade, the magnetization method is axial, the size is 5mm outer diameter, 2mm inner hole, 2mm height, and the tolerance can be ±0.02mm. Welcome to consult us for the price....