4mm Coreless DC Motor – 12mm Type Model NFP-D0412
$3.00
Notice: this motor model need to make new ones that would take extra 2-3 weeks.
Discover the powerful 4mm Coreless DC Motor with impressive speeds up to 86,000rpm. Perfect for your high-performance projects, order today!
| Quantity | Price | Discount |
|---|---|---|
| 1 - 99 | $3.00 | 0% |
| 100 - 999 | $2.20 | 26.67% |
| 1000+ | $1.10 | 63.33% |
4mm Micro Motors 65,000RPM Data Sheet
| Motor Model | NFP-D0412-3978-1-3.7 | NFP-D0412-3978-2-3.0 |
|---|---|---|
| Voltage | 3.7V DC | 3V DC |
| Terminal Resistance | 5.3Ω | 2.8Ω |
| No Load Speed | 78,000rpm | 86,000rpm |
| No Load Current | 53mA | 25mA |
| Stall Torque | 2.59g.cm | 2.88g.cm |
| Stall Current | 700mA | 1,070mA |
| Max Output Power | 0.519W | 0.635W |
| Max Efficiency | 49% | 49% |
| Torque Constant | 4g.cm/A | 2.9g.cm/A |
| Rotor Inertia | <0.01g.cm² | <0.01g.cm² |
| Weight | 0.7g | 0.7g |
| Motor Model | NFP-D0412-3978 |
|---|---|
| Voltage | 3.7V DC |
| No Load Speed | 65,000rpm |
| No Load Current | <60mA |
| Stall Current | <600mA |
| Current Range for Use | ≤300mA |
| Starting Voltage | 0.8V Max |
| Operating Voltage Range | 2.5V ~ 4.3V DC |
| Insulation Resistance | ≥5MΩ |
| End Play | ≤0.3mm |
| Operating Environment Range | -10℃ ~ +50℃ ≤90%RH |
| Storage Environment Range | -20℃ ~ +60℃ ≤90%RH |
| Noise | ≤55dB |
| Weight | 0.7g |
4mm DC 3.7V Small DC Motor Outline Drawing
Keywords:
tiny dc motor, mini dc motors, dc series motor, dc permanent magnet motor, coreless micro motor, coreless motor 65,000rpm
Sampling quantities for stocked models are available for ordering directly from us online.
Engineering & Manufacturing:
Please contact one of our Sales Engineers for a quotation for production and consultation for customization and integration services.
Payment Method:
Payment methods : Paypal or T/T
Shipping Method:
1.Delivery: DHL door to door 5-7days.
2.Item will be shipped within 1-3 business days after the payment.
3.If you haven’t received the item on the Delivery Time, pls contact us by email if you have any questions. Normally, we will give you a reply within 24hours, if not, pls check the spam of your email box. We will do our best to help you solve the problems.
4.Please make sure your address is matched with the finally shipping address before you pay.
5.In order to ensure you receive your order tax free upon import, we will declare it with a lower value, pls be noted ,thanks!
FAQ - Frequently Asked Questions
Q: If customized, what information should you provide?
A: You need to provide the basic specification of the motor, such as: Dimensions, Sizes Applications, Voltage, Speed and Torque. It's better to offer application prototype drawings to us if possible.
Q: What's your main motors?
A: Diameter 4mm~42mm Dc Micro Motor And Gear Motor, Auto Dc Motor, Electric Motor, Gear Motor, Mini Dc Motor, Brush Dc Motor, Brushless Dc Motor, Spur Gear Motor, Micro Motor, Vibration Motor Etc.
Q: What's the main application of the micro dc motor?
A: Our mini DC motors are widely used in Home Applications, Office Equipment, Health-Care Application, Sanitation Industry, High-Class Toy, Banking System, Electronic and Electrical Tools, Automation Industry, Bank Equipments, Payment Equipments, Vending Machines, Power Door Lock, Electric Door Lock.
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If you want a custom lead wire connection of the water resistant vibration motors. Such as alternate lead wire length & strip lengths, with a connector (e.g. Molex, JST). You can contact us from the footer form, tell us your need. Any problems will be taken seriously and will be answered professionally, so pls do not hesitate to contact us by the footer form.








Eben Loubser –
This is the smallest coreless dc motor I’ve ever seen, and it’s perfect for our smart wearable watch.
daniel brown –
I really like the bigger motors to me, was used to 4×10-5×16, and this 3.7v micro coreless motors are perfect, they have certain power, little more weight, and don’t get hot, hot. flight time’s are longer them 4×12, last longer…Great value!
Alan Crarer –
After engineering tests, the technical parameters of the coreless motor meet our product requirements, and the micro dc motor quality is stable.