N40 Micro DC Vibrating Motor Magnets for Mobile Cell Phone Pager

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N40 Micro DC Vibrating Motor Magnets for Mobile Cell Phone Pager Technical Specifications:
Item:     MP-NDN40-87
Grade:  N40
Material: Neodymium (NdFeB)
Plating:    Zinc / Nickel
Shape:    Ring, Botton, Coin
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

What is a Vibrator Motor?
Definition: Vibrator Motors are the mechanical devices used to develop vibrations. The generation of vibration has happened with the support of an electric motor having an inequitable mass on its driveshaft. It is a miniature sized DC motor that lets the user know the sound through vibrations. The foremost feature that has to be noted in this is its magnet coreless DC motor which is permanent where it means that it possesses magnetic properties (performs like a magnet only when the electric current is passed through the device).

Vibration Motors
Mostly, vibration motors are designed as two types:
Coin or flat-sized vibration motor
Cylinder or bar sized vibration motor

A coin vibrator motor magnet, often simply referred to as a “coin motor magnet,” is a component used in coin vibrator motors. Coin vibrator motors are small, compact motors that are commonly found in various devices, such as mobile phones, pagers, gaming controllers, and other handheld electronics. These motors are designed to create vibration, typically for haptic feedback or alert notifications.  N48 Flat Coin Vibration Motor Magnets

The magnet in a coin vibrator motor plays a crucial role in its operation. Here’s a brief overview of how it works:

Basic Structure of a Coin Vibrator Motor:
A coin vibrator motor consists of several key components: a coil (wire winding), a magnet, and an eccentric weight. The coil is mounted on a platform, and the eccentric weight is attached to the shaft of the motor.

Principle of Operation:
When an electrical current flows through the coil, it generates a magnetic field around the coil. This magnetic field interacts with the magnet, causing the magnet to be attracted or repelled, depending on the direction of the current.  N48 Powerful Coin NdFeB Magnets fits Voice Coil Motor

Vibration Generation:
The interaction between the magnetic field generated by the coil and the permanent magnet results in a force that causes the motor’s eccentric weight to move. As the weight moves, it creates an imbalance in the motor’s rotational symmetry. This imbalance generates vibrations, which are transferred to the device in which the motor is installed.

Haptic Feedback and Alerts:
Coin vibrator motors are commonly used to provide haptic feedback, which is tactile feedback to the user. For example, when a user receives a notification on their phone, the coin motor can produce a brief vibration as an alert. This can also be used in gaming controllers to provide tactile feedback during gameplay.  Coin Neodymium Magnets N50 for Mini Vibration Motors

Adjusting Vibration Intensity:
The intensity of the vibration can be adjusted by controlling the amount of current flowing through the coil and the magnetic properties of the magnet. By varying these factors, manufacturers can create different levels of vibration strength.

Coin vibrator motors are favored for their compact size, relatively low power consumption, and ability to provide tactile feedback in small electronic devices. They are a common feature in devices that need to alert users discreetly without using audible alerts, such as phones set to vibrate mode.

Overall, the magnet within a coin vibrator motor plays a crucial role in generating the vibrations that are used for haptic feedback and alerts in various electronic devices.