This micro vibration motor is published with the manufacturer’s full specification — type sonic motor, model number 2038ZDF. Made by Constar Micromotor Co., Ltd. (17 years on the platform, typical reply ≤18h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Micro Vibration Motor
- Model Number: 2038ZDF
- Nominal Voltage: 3.7v
- Starting Voltage: 3.7V DC
- Warranty: 3 months ~ 1 year
- Place Of Origin: Guangdong, China
- Application: electric toothbrush
Technical Specifications
| Type | sonic motor |
|---|---|
| Customized | Yes |
| Warranty | 3 months ~ 1 year |
| Model Number | 2038ZDF |
| Place Of Origin | Guangdong, China |
| Brand Name | CONSTAR |
| Application | electric toothbrush |
| Nominal Voltage | 3.7v |
| Rated Frequency | 220Hz |
| Starting Voltage | 3.7V DC |
| Max Momentary Tolerance Torque | ≤3kgf.cm |
| Weight | 30g |
| Motor Type | sonic motor |
| Size | 20*38(mm) |
| Keywords | electric toothbrush motor,sonic motor |
| OEM/ODM | YES |
| Item | 2038ZDF |
| Motor Position | Any positions |
| Packaging Details | Carton box |
| Port Of Dispatch | Shen zhen or HK |
| Selling Units | Single item |
| Supply Ability | 300000 pieces per Month |
Product Details
Patent manufacture new design 3.7v micro vibration motor for electric toothbrush


Patent Number:ZL201520540734.9


electric toothbrush


| 1 | Voltage | V | 3.7 |
| 2 | Resistance | Ω | 3.2 |
| 3 | Operating frequency range | Hz | 230~330 |
| 4 | No-load vibration frequency | Times / minute | 34800 |
| 5 | No-load current | mA | 90 |
| 6 | Starting torque | mNm | 22 |
| 7 | Starting current | A | 1.15 |
| 8 | Rated load (Brush head) | g | 4.4 |
| 9 | Load vibration frequency | Times / minute | 31000 |
















| series | Dimension | Voltage | Termanal resistence | Operating frequency | No-Load Current | Load Current |
| (mm) | (V) | (Ω) | (Hz) | (mA) | (mA) | |
| 1839ZDF | Φ18*38.8 | 3.6 | 3 | 220~330 | 180 | 60mA±20% |
| 2038ZDF | Φ20*38.3 | 3.7 | 3.2 | 230~330 | 90 | 400mA±20% |




Patent manufacture new design 3.7v micro vibration motor for electric toothbrush




Ordering and Pricing
- Minimum order quantity: 600 piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this micro vibration motor?
The standard minimum order quantity is 600 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 3 months ~ 1 year warranty. Spare parts and technical support remain available after the warranty period.
Can the micro vibration motor be supplied for my local voltage?
The standard configuration is 3.7v. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Constar Micromotor Co., Ltd., based in China. The company 17 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Constar Micromotor Co., Ltd. range on HVACR Nexus.
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