12mm Precious Metal Brush DC Motor RF-1220 Series Ultra Compact Low Voltage - Factory Direct OEM/ODM
The RF-1220 is an ultra-compact 12mm diameter precious metal brush DC motor designed for space-constrained applications requiring high-speed rotation at low voltage. With a minimal body length of just 20.0mm and weighing only a few grams, this motor delivers exceptional performance in an incredibly small form factor.
FACTORY DIRECT MANUFACTURER — We are a professional motor manufacturer with full customization capabilities:
- Sample-Based Customization: Send us your existing motor sample, and we can replicate or improve upon it with enhanced performance specifications.
- Drawing-Based Customization: Provide your technical drawings or specific requirements (voltage, speed, torque, dimensions), and we will manufacture motors to your exact specifications.
- Full Parameter Customization: Voltage (1.5V-36V range), speed, current, power output, torque, shaft diameter/length, mounting configuration, wire length, connector type — all customizable to meet your application needs.
- MOQ Flexibility: Standard MOQ 500-1000 pcs; lower MOQ negotiable for initial orders or development projects.
- Sample Availability: Evaluation samples available (5-10 pcs typical) for testing before bulk production commitment.
Three winding configurations offer speed options from 10,000 to 16,000 RPM at nominal voltages of 2.4V to 3.0V. Maximum output power reaches 0.41W with stall torque up to 13 g.cm. The precious metal brush design ensures low electrical noise and reliable operation for sensitive electronic devices.
| Parameter | Value |
|---|---|
| Body Diameter | φ12.0 mm |
| Body Length | 20.0 mm |
| Shaft Diameter | φ2.6 mm |
| Shaft Length | L±0.5 (customizable) |
| Mounting Hole Spacing | 8.5 mm (M1, Ex0.35, 2 PLACES) |
| Mounting Hole Size | φ1.2 mm |
| Model | Operating Voltage Range | Nominal Voltage | No Load Speed (r/min) | No Load Current (A) | Max Efficiency Speed (r/min) | Max Efficiency Current (A) | Torque (mN.m) | Output Power (W) | Stall Torque (g.cm) | Stall Current (A) |
|---|---|---|---|---|---|---|---|---|---|---|
| RF-1220CA-1396 | 1.5-2V | 2.4V | 15000 | 0.12 | 10000 | 0.40 | 0.39 | 0.40 | 11 | 1.20 |
| RF-1220CA-1585 | 1.5-3V | 2.4V | 16000 | 0.14 | 11000 | 0.55 | 0.39 | 0.41 | 13 | 1.40 |
| RF-1220CA-09190 | 2-8V | 3.0V | 10000 | 0.04 | 7338 | 0.118 | 0.21 | 0.15 | 8 | 0.339 |
- All above technical parameter can custom by your need! Click here to get your best motor solution
- Ultra-compact 12mm diameter with 20.0mm body length
- Precious metal brush design — low noise and minimal EMI
- Multiple speed options: 10000/15000/16000 RPM
- Low voltage operation: 1.5V-8V (customizable)
- Lightweight design ideal for portable devices
- Standard φ2.6mm shaft diameter
- Clear polarity marking for easy wiring
- Mounting holes: M1 Ex0.35 at 8.5mm spacing
- Full OEM/ODM customization supported — we are the factory!
Q: Can I customize voltage, speed, and torque specifications?
A: Absolutely! As a direct manufacturer, we offer comprehensive customization services. Simply provide your target specifications or send us a reference sample, and our engineering team will develop a customized solution tailored to your exact requirements.
Q: What is the minimum order quantity (MOQ)?
A: Standard MOQ is 500-1000 pieces depending on configuration complexity. For new product development or initial orders, we offer flexible lower MOQ options. Contact us to discuss your specific needs.
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