vibration motor manufacturers

Product Description

Dia 7mm 3v Vibration Motor | Coreless Motor | LEADER LCM0716

Short Description:

Leader Micro Electronics currently produces 7mm cylindrical motors, also known as coreless brushless motor with diameters of φ3.2mm-φ7mm.

We offer both lead wire and spring contact versions for coreless motors. The wire length can be modified and the connector can be added as required.

Product Detail

Company profile

Product Tags

Main Features

- Diameter Range: φ3.2mm-φ7mm

- Radial Vibration

- Low Noise

- Low Starting Voltage

- Low Power Consumption

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8mm coin vibration motor-0820


Technology Type: BRUSH
Diameter (mm): 7.0
Body Length(mm): 16.7
Rated Voltage (Vdc): 3.0
Operating Voltage (Vdc): 1.0~3.2
Rated Current MAX (mA): 40
Rated Speed (rpm, MIN): 7000±2000
Part Packaging: Plastic Tray
Qty per reel / tray: 200
Quantity - Master box: 5000
micro coreless motor Engineering drawing


The cylindrical motor makes radial vibration, and it has the following advantages: lower noise, lower starting voltage, lower power consumption. The main applications of cylinder motor are gamepad, model airplane, adult products, electric toys and electric toothbrush.

3.2 mm dc coreless motor Application

Working with Us

Send Inquiry & Designs

Please tell us what kind of motor you are interested in, and advise the size, voltage, and quantity.

Review Quote & Solution

We will provide a precise quote tailored to your unique needs within 24 hours.

Making Samples

Upon confirming all the details, we will start making a sample and have it ready in 2-3 days.

Mass Production

We handle the production process carefully, ensuring every aspect is expertly managed. We promise perfect quality and timely delivery.

FAQ For 7mm 3v Vibration Motor

Can LCM0716 coreless motor be operated in reverse?

Answer: Yes, coreless motor can be operated in reverse by changing the polarity of the input voltage.

Can this coreless motor be used in wet environments?

Answer: This coreless motor may not be suitable for use in wet environments due to the lack of waterproofing measures.

Does the 3v coreless motor require lubrication?

Answer: This coreless motor typically does not require lubrication, as the rotor and stator are devsigned to operate with minimal friction.

How much voltage does a vibrating motor need?

Recommended operating range is 1.0 to 3.2 V; Starting voltage is 1.2 V.

How do coin vibration motors work?

A coin or flat-sized motor operates using several components, including a ring magnet, commutation points, brushes, a rotor, and coils. The motor functions when power is supplied to the brushes that are connected to the ring magnet. The rotor, positioned with commutation points at the front side and coils on the backside, rotates due to the interaction of magnetic fields. The commutation points and the brushes' ends are connected together to complete the electrical circuit.

What are the different types of vibration motors?

1. Coin Vibration Motors: Compact motors resembling coins, commonly using eccentric rotating mass (ERM).

2. Linear Resonant Actuator (LRA) Motors: Motors utilizing a voice coil actuator to produce vibrations through oscillating masses.

3. Brushless Coin Motors: BLDC motors without brushes for longer lifespan and reduced electromagnetic interference.

4. Brushed Cylindrical Motors: Motors with a cylindrical rotor and rotating eccentric mass, often used in devices requiring vibration alerts.

Established in 2007, Leader Micro Electronics (Huizhou) Co., Ltd. is an international enterprise integrating R & D, production and sales. We mainly produce coin motor, linear motor, brushless motor and coreless motor which are widely applied in smart phones, wearable devices, massage devices, E-cigarettes and so on.

The company has passed ISO9001:2015 International Quality Management System, ISO14001:2015 Environment Management System and OHSAS18001:2011 Occupational Health and Safety Management system. Besides, the company annually invest 10% of the revenue on updating equipment and R&D, to ensure the high quality of products and an industry-leading technological level. In 2018, Leader Micro was awarded as “ National high-tech enterprises”, which is a top level official recognition in China.

Our customers includes Nokia, Venture, Pegaron, BBK and Omron. As a half of our revenue comes from overseas (excluding the mainland of China), we have accumulated a rich experience in doing business with foreign clients.

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  • Quality Control

    We have 200% inspection before shipment and the company enforces quality management methods, SPC, 8D report for defective products. Our company has a strict quality control procedure, which mainly tests four contents as follow:

    Quality Control

    01. Performance Testing; 02. Waveform Testing; 03. Noise Testing; 04. Appearance Testing.

    Company Profile

    Established in 2007, Leader Micro Electronics (Huizhou) Co., Ltd. is a high-tech enterprise integrating R&D, production, and sales of micro vibration motors. Leader mainly manufactures coin motors, linear motors, brushless motors and cylindrical motors, covering an area of more than 20,000 square meters. And the annual capacity of micro motors is nearly 80 million. Since its founding, Leader has sold nearly a billion of vibration motors all over the world, which are widely used on about 100 kinds of products in different fields. The main applications conclude smartphones, wearable devices, electronic cigarettes and so on.

    Company Profile

    Reliability Test

    Leader Micro has professional laboratories with a full set of testing equipment. The main reliability testing machines are as below:

    Reliability Test

    01. Life Test; 02. Temperature & Humidity Test; 03. Vibration Test; 04. Roll Drop Test;05. Salt Spray Test; 06. Simulation Transport Test.

    Packaging & Shipping

    We support air freight, sea freight and express.The main express are DHL, FedEx, UPS, EMS, TNT etc. For the packaging: 100pcs motors in a plastic tray >> 10 plastic trays in a vacuum bag >> 10 vacuum bags in a carton.

    Besides, we can provide free samples on request.

    Packaging & Shipping

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