Circular Permanent Neo Flat-sized Motor Magnets N40

Circular Permanent Neo Flat-sized Motor Magnets N40, Powerful mini coin vibration motor Permanent disc magnet, Linear Vibrator Motor Coin Shaftless Vibrating Motor Permanent Magnet for Pancake Mini Motor, Rare Earth Super Strong Sintered NdFeB Ring Micro Circular Button Magnet in Linear Resonance Actuator, N54SH N52SH N50H Ni-Cu-Ni Coating Licensed Neodymium Permanent Rectangular Tiny Magnets China Supplier

Circular Permanent Neo Flat-sized Motor Magnets N40  Technical Specifications:
Item:     MP-NDN40-63
Grade:   N40
Material: Neodymium (NdFeB)
Plating:    Zinc / Nickel
Shape:    Round, Disc, Disk, Circular, Circle
Dimension: Customer Design Drawing
Tolerance: ±0.05 mm
Magnetisation Direction: Axial / Radial
Residual Magnetic Flux Density (Br): 1280-1320 mT (12.8-13.2 kGs)
Energy Density (BH)max: 318-342 KJ/m³ (40-43 MGOe)
Coercivity Force (Hcb): ≥ 915 kA/m ( ≥ 11.5 kOe)
Intrinsic Coercivity Force (Hcj): ≥ 955 kA/m ( ≥ 12 kOe)
Maximum Operation Temperature: 80 °C
Delivery Time: 14-35 days

A vibration motor is a type of electric motor that is specifically designed to generate vibrations. It consists of a rotor, an eccentric weight, and a set of magnets. The magnets play a crucial role in the operation of the vibration motor as they are responsible for creating the magnetic field that interacts with the electric current to produce the desired vibrations.  N45 NdFeB Micro Button Magnet fits Vibrating Mini Motor

The magnets used in vibration motors are typically permanent magnets, which means they retain their magnetism even when not in the presence of an external magnetic field. Permanent magnets are commonly made from materials such as neodymium iron boron (NdFeB) or samarium cobalt (SmCo). These materials have high magnetic strength and can generate strong magnetic fields.  N42 Sintered NdFeB Pancake Vibration Motor Magnet Button

The magnets in a vibration motor are arranged in a specific configuration to create a rotating magnetic field. This rotating magnetic field interacts with the electric current flowing through the motor’s coils, causing the rotor to rotate. The eccentric weight attached to the rotor creates an imbalance, resulting in vibrations.

The magnets are usually placed on the rotor or stator of the motor. In some designs, multiple magnets are used to enhance the strength of the magnetic field. The number and arrangement of magnets depend on the specific requirements of the vibration motor.

1. Permanent Magnets: Permanent magnets are the most commonly used type of magnet in vibration motors. These magnets are made from materials that retain their magnetism over a long period, such as neodymium (NdFeB) or samarium cobalt (SmCo). The permanent magnets used in vibration motors are typically cylindrical or disc-shaped, with a hole in the center for the motor’s shaft to pass through. These magnets are fixed to the motor’s housing or rotor and create a magnetic field that interacts with an electromagnetic coil to generate vibrations. Shaftless Vibration Motor Magnets Permanent Flat Dsc N48

2. Electromagnets: Some vibration motors use electromagnets instead of permanent magnets. Electromagnets are made by winding a coil of wire around a ferromagnetic core. When an electric current passes through the coil, it creates a magnetic field that can be controlled by varying the current strength. By controlling the current flowing through the coil, the strength of the magnetic field can be adjusted, allowing for precise control over the vibrations generated by the motor.  Tiny Button Type Magnets For Shaftless Vibrating Motors N48