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Big Motors > AirDrive (Drones/Fixed-wing)
The D1306 3100KV brushless motor delivers optimized performance for mini drones and aircraft models. Engineered with enhanced torque characteristics and efficient power delivery, it provides exceptional flight stability across various throttle ranges. The motor's lightweight construction and thermal management make it ideal for sub-300g UAVs requiring responsive control and extended flight times in demanding aerial applications.
| Parameter | Specification |
| Motor Type | 3-Phase Sensorless BLDC |
| Protection Rating | IP4X (Limited Dust Protection) |
| Rated Voltage | 2S-4S LiPo (7.4V) |
| Continuous Power | 44W @ 7.4V (Peak 56W) |
| Max Thrust | 180g (Peak) / 218g (Continuous) |
| Speed Range | 5,000-55,000 RPM (ESC Adjustable) |
| KV Rating | 3100-4000 RPM/V |
| Phase Resistance | 0.045Ω (Phase-to-Phase) |
| Shaft Diameter | 1.5mm (Hardened Steel) |
| Weight | 11g (Without Wires) |
| Mounting | M2 Threads (2-point) |
• Torque-Optimized Design: Enhanced stator geometry for 18% more mid-range torque
• Precision Balancing: Titanium-reinforced rotor with <0.025g·mm imbalance
• Efficient Cooling: Aerodynamic vents reduce operating temperature by 22°C
• Rapid Response: 0-45k RPM acceleration in 0.08 seconds
• Robust Construction: Dual ceramic bearings rated for 250+ flight hours
| Thrust | RPM/V | Current | Efficiency | Flight Time* |
| 180g | 3100 | 6A | 87% | 8 min |
| 218g | 4000 | 7A | 90% | 6 min |
| *Based on 1100mAh 4S battery |
• 4"-5" freestyle quadcopters
• Long-range mini UAVs
• Heavy-lift camera platforms
• Park flyer propulsion systems
• EPP foam glider boosters
• Scale RC plane powertrains
• Technical course racing drones
• Multi-gate challenge quads
• Time trial speed aircraft
• Continuous Operation: 65°C @25°C ambient (30sec burst max)
• Thermal Management: Maintains <75°C at 85% load with proper airflow
• Cooling Requirements: Minimum 4m/s propeller-induced airflow
• Storage Conditions: -20℃ ~ +70℃, <75% RH
